UFGS 33 57 00

Embed Size (px)

Citation preview

  • 8/3/2019 UFGS 33 57 00

    1/37

    **************************************************************************USACE / NAVFAC / AFCESA / NASA UFGS-33 57 00 (August 2011)

    -----------------------------------Preparing Activity: USACE Superseding

    UFGS-33 52 44 (April 2008)

    UFGS-33 52 13 (July 2006)UFGS-33 52 43.00 20 (November 2009)

    UNIFIED FACILITIES GUIDE SPECIFICATIONS

    References are in agreement with UMRL dated July 2011**************************************************************************

    SECTION TABLE OF CONTENTS

    DIVISION 33 - UTILITIES

    SECTION 33 57 00

    BULK FUEL RECEIVING/DISPENSING EQUIPMENT

    08/11

    PART 1 GENERAL

    1.1 REFERENCES1.2 SYSTEM DESCRIPTION1.3 SUBMITTALS1.4 QUALITY ASSURANCE1.4.1 Material and Equipment Qualifications1.4.2 Nameplates

    1.5 DELIVERY, STORAGE, AND HANDLING

    PART 2 PRODUCTS

    2.1 MATERIALS2.1.1 Nitrile Butadiene (Buna-N)2.1.2 Acrylonitrile Butadiene Rubber (NBR)

    2.2 ELECTRICAL WORK2.2.1 General2.2.2 Motors2.2.3 Motor Controllers2.2.4 Underground Wiring2.2.5 Grounding and Bonding

    2.3 FLANGED END CONNECTIONS2.3.1 Flanges2.3.1.1 Carbon Steel2.3.1.2 Stainless Steel2.3.1.3 Aluminum

    2.3.2 Flange Gaskets, Non-Isolating2.3.3 Flange Gaskets, Electrically Isolating2.3.4 Flange Protectors2.3.5 Flange Bolts, Nuts, and Washers

    2.4 TANK TRUCK OFF-LOADING ASSEMBLY2.4.1 Off-loading Pump2.4.1.1 Case and Cover2.4.1.2 Impeller

    SECTION 33 57 00 Page 1

  • 8/3/2019 UFGS 33 57 00

    2/37

    2.4.1.3 Wear Rings2.4.1.4 Shaft2.4.1.5 Power Factor Correction Capacitors

    2.4.2 Vertical Air Eliminator2.4.3 Level Switches2.4.4 Pressure/Vacuum Relief Valve2.4.5 Meter

    2.4.6 Flow Control Valve (FCV)2.4.7 General Valves and Piping Components2.4.8 Off-Loading Hose and Coupler2.4.9 Grounding System2.4.10 Flow Switch

    2.5 LOADING ARM2.5.1 Dispensing End2.5.1.1 Hose Loader Type2.5.1.2 A-Frame Type

    2.5.2 Swivel Joints2.6 PANTOGRAPH2.7 FILTER/SEPARATOR2.8 VENTURI TUBE2.8.1 Discharge Coefficient

    2.8.2 Manometer2.9 PUMPS2.10 FUEL METER2.11 RELAXATION TANK2.12 AVIATION FUELING HOSE2.13 NON-AVIATION FUEL HOSE2.14 NOZZLES, ADAPTERS AND COUPLERS2.14.1 Aircraft Pressure Fueling Nozzle2.14.1.1 High Flow (600 gpm) Nozzle2.14.1.2 Medium Flow (100 gpm) Nozzle

    2.14.2 Aircraft Nozzle Adapter2.14.3 Tight-Fit Fill Adapter2.14.4 Tight-Fit Vapor Recovery Adapter2.14.5 Dry-Break Coupler2.14.6 Quick Disconnect Coupler

    2.15 FUEL SAMPLING CONNECTION2.16 FLOW SWITCH2.17 LIQUID LEVEL GAUGE2.18 AUTOMATIC AIR ELIMINATOR2.19 DIFFERENTIAL PRESSURE GAUGE2.20 DIFFERENTIAL PRESSURE TRANSMITTER2.20.1 Local Display (LCD)

    2.21 CONTROL STATIONS2.21.1 Pump Control System2.21.1.1 Pump Control Start/Stop Station2.21.1.2 Pump Control Panel

    2.21.2 Deadman Control2.21.3 Tank Truck Grounding Unit2.21.3.1 Automatic Ground Verification System2.21.3.2 Grounding Cable and Clamp

    2.21.4 Tank Truck Overfill Protection System2.21.5 Emergency Fuel Shut-Off (EFSO) Station

    2.22 GROUND VEHICLE FUELING EQUIPMENT2.22.1 Product Dispensing Unit2.22.1.1 Self-Contained Pump2.22.1.2 Accounting Meter and Display2.22.1.3 Filters2.22.1.4 Battery Backup

    SECTION 33 57 00 Page 2

  • 8/3/2019 UFGS 33 57 00

    3/37

    2.22.1.5 Interlocks2.22.1.6 Hose2.22.1.7 Nozzles2.22.1.8 Breakaway device2.22.1.9 Emergency Shutoff Valve2.22.1.10 Dispenser Sump2.22.1.11 Accessories

    2.22.2 Management Control System2.22.2.1 Operating Functions2.22.2.2 Control and Management Functions2.22.2.3 Control Console2.22.2.4 Display2.22.2.5 Power

    2.22.3 Receipt and Totals Printer2.22.3.1 Customer Receipt2.22.3.2 Shift Change Totals2.22.3.3 Unit Price Summary2.22.3.4 Station Programming Data2.22.3.5 Diagnostic Messages

    2.23 FINISHES2.23.1 New Equipment and Components

    2.23.1.1 Factory Coating2.23.1.2 Field Painting

    PART 3 EXECUTION

    3.1 INSTALLATION3.1.1 Equipment3.1.1.1 Differential Pressure Gauge3.1.1.2 Pumps3.1.1.3 Fuel Sampling Connection3.1.1.4 Vehicle Dispensing Unit

    3.2 SYSTEM COMMISSIONING3.3 DEMONSTRATIONS

    -- End of Section Table of Contents --

    SECTION 33 57 00 Page 3

  • 8/3/2019 UFGS 33 57 00

    4/37

    **************************************************************************USACE / NAVFAC / AFCESA / NASA UFGS-33 57 00 (August 2011)

    -----------------------------------Preparing Activity: USACE Superseding

    UFGS-33 52 44 (April 2008)UFGS-33 52 13 (July 2006)

    UFGS-33 52 43.00 20 (November 2009)

    UNIFIED FACILITIES GUIDE SPECIFICATIONS

    References are in agreement with UMRL dated July 2011**************************************************************************

    SECTION 33 57 00

    BULK FUEL RECEIVING/DISPENSING EQUIPMENT08/11

    **************************************************************************

    NOTE: This guide specification covers the

    requirements for fuel receiving/dispensing equipmentfor both aviation distribution systems and general

    service fuel piping systems. Do not use thisspecification for designs related to pressurizedhydrant fueling systems. For such systems, refer toStandard Design 078-24-28 PRESSURIZED HYDRANTFUELING SYSTEM (TYPE III).

    Adhere to UFC 1-300-02 Unified Facilities GuideSpecifications (UFGS) Format Standard when editingthis guide specification or preparing new projectspecification sections. Edit this guidespecification for project specific requirements byadding, deleting, or revising text. For bracketeditems, choose applicable items(s) or insertappropriate information.

    Remove information and requirements not required inrespective project, whether or not brackets arepresent.

    Comments, suggestions and recommended changes forthis guide specification are welcome and should besubmitted as a Criteria Change Request (CCR).

    **************************************************************************

    **************************************************************************NOTE: Use this UFGS in conjunction with UFC3-460-01 "Design: Petroleum Fuel Facilities".Include in this specification any additionalequipment/devices necessary to meet state and localregulations.

    The specification is written around ASME's standardClass 150 rating. For applications requiring higher

    pressure ratings (e.g., Class 300, etc.), thedesigner will have to modify this specificationappropriately.

    SECTION 33 57 00 Page 4

  • 8/3/2019 UFGS 33 57 00

    5/37

    **************************************************************************

    PART 1 GENERAL

    1.1 REFERENCES

    **************************************************************************

    NOTE: This paragraph is used to list thepublications cited in the text of the guidespecification. The publications are referred to inthe text by basic designation only and listed inthis paragraph by organization, designation, date,and title.

    Use the Reference Wizard's Check Reference featurewhen you add a RID outside of the Section'sReference Article to automatically place thereference in the Reference Article. Also use theReference Wizard's Check Reference feature to updatethe issue dates.

    References not used in the text will automaticallybe deleted from this section of the project

    specification when you choose to reconcilereferences in the publish print process.

    **************************************************************************

    The publications listed below form a part of this specification to theextent referenced. The publications are referred to within the text by thebasic designation only.

    AMERICAN PETROLEUM INSTITUTE (API)

    API RP 2003 (2008; 7th Ed) Protection AgainstIgnitions Arising out of Static,Lightning, and Stray Currents

    API RP 540 (1999; R 2004) Electrical Installations inPetroleum Processing Plants

    API Std 610 (2010) Centrifugal Pumps for Petroleum,Petrochemical, and Natural Gas Industries

    ASME INTERNATIONAL (ASME)

    ASME B1.1 (2003; R 2008) Unified Inch Screw Threads(UN and UNR Thread Form)

    ASME B16.21 (2011) Nonmetallic Flat Gaskets for PipeFlanges

    ASME B16.5 (2009) Pipe Flanges and Flanged Fittings:NPS 1/2 Through NPS 24 Metric/Inch Standard

    ASME B18.2.1 (2010) Square and Hex Bolts and Screws(Inch Series)

    ASME B18.2.2 (2010) Standard for Square and Hex Nuts

    SECTION 33 57 00 Page 5

  • 8/3/2019 UFGS 33 57 00

    6/37

    ASME B31.3 (2010) Process Piping

    ASME BPVC SEC VIII D1 (2007; Addenda 2008; Addenda 2009) BPVCSection VIII-Rules for Construction ofPressure Vessels Division 1

    ASTM INTERNATIONAL (ASTM)

    ASTM A105/A105M (2010a) Standard Specification for CarbonSteel Forgings for Piping Applications

    ASTM A182/A182M (2010a) Standard Specification for Forgedor Rolled Alloy-Steel Pipe Flanges, ForgedFittings, and Valves and Parts forHigh-Temperature Service

    ASTM A193/A193M (2010a) Standard Specification forAlloy-Steel and Stainless Steel BoltingMaterials for High-Temperature Service andOther Special Purpose Applications

    ASTM A194/A194M (2010a) Standard Specification for Carbonand Alloy Steel Nuts for Bolts forHigh-Pressure or High-Temperature Service,or Both

    ASTM A216/A216M (2008) Standard Specification for SteelCastings, Carbon, Suitable for FusionWelding, for High-Temperature Service

    ASTM A276 (2010) Standard Specification forStainless Steel Bars and Shapes

    ASTM A312/A312M (2011) Standard Specification forSeamless, Welded, and Heavily Cold Worked

    Austenitic Stainless Steel Pipes

    ASTM A582/A582M (2005) Standard Specification forFree-Machining Stainless Steel Bars

    ASTM A743/A743M (2006; R 2010) Standard Specification forCastings, Iron-Chromium,Iron-Chromium-Nickel, Corrosion Resistant,for General Application

    ASTM B117 (2009) Standing Practice for OperatingSalt Spray (Fog) Apparatus

    ASTM B241/B241M (2010) Standard Specification for Aluminumand Aluminum-Alloy Seamless Pipe andSeamless Extruded Tube

    ASTM B247 (2009) Standard Specification for Aluminumand Aluminum-Alloy Die Forgings, HandForgings, and Rolled Ring Forgings

    ASTM D 229 (2009b) Rigid Sheet and Plate MaterialsUsed for Electrical Insulation

    SECTION 33 57 00 Page 6

  • 8/3/2019 UFGS 33 57 00

    7/37

    ASTM F 436 (2010) Hardened Steel Washers

    ENERGY INSTITUTE (EI)

    EI 1529 (2005; 6th Ed) Aviation Fueling Hose andHose Assemblies

    INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)

    IEEE 1100 (2005) Emerald Book IEEE RecommendedPractice for Powering and GroundingElectronic Equipment

    IEEE 142 (2007) Recommended Practice for Groundingof Industrial and Commercial Power Systems- IEEE Green Book

    NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

    NEMA 250 (2008) Enclosures for Electrical Equipment(1000 Volts Maximum)

    NEMA MG 1 (2009) Motors and Generators

    NEMA MG 11 (1977; R 2007) Energy Management Guide forSelection and Use of Single Phase Motors

    NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

    NFPA 30 (2008; Errata 08-1) Flammable andCombustible Liquids Code

    NFPA 407 (2007; Errata 07-1; TIA 08-1; TIA 08-2;TIA 09-3) Standard for Aircraft FuelServicing

    NFPA 70 (2011; TIA 11-1; Errata 2011) NationalElectrical Code

    NFPA 77 (2007) Recommended Practice on StaticElectricity

    NFPA 780 (2011) Standard for the Installation ofLightning Protection Systems

    SOCIETY OF AUTOMOTIVE ENGINEERS INTERNATIONAL (SAE)

    SAE AMS3275 (2009; Rev C) Sheet, AcrylonitrileButadiene (NBR) Rubber and Non-AsbestosFiber Fuel and Oil Resistant

    SAE AS5877 (2007; Rev A) Aircraft Pressure RefuelingNozzle

    U.S. DEPARTMENT OF DEFENSE (DOD)

    MIL-DTL-83413 (2005; Rev B) Connectors and Assemblies,Electrical, Aircraft Grounding, GeneralSpecification for

    SECTION 33 57 00 Page 7

  • 8/3/2019 UFGS 33 57 00

    8/37

    MIL-DTL-83413/4 (2010; Rev C) Connectors and Assemblies,Electrical, Aircraft Grounding: Plugs, forTypes I and II Grounding Assemblies

    MIL-DTL-83413/7 (2003; Rev C; Notice 1 2010) Connectorsand Assemblies, Electrical, Aircraft

    Grounding Clamp Connector for Types I andIII Grounding Assemblies, Clip, Electrical

    MIL-PRF-370 (2002; Rev J) Hose And Hose Assemblies,Nonmetallic: Elastomeric, Liquid Fuel

    MIL-PRF-4556 (1998; Rev F; Am 1 1999) Coating Kit,Epoxy, for Interior of Steel Fuel Tanks

    MIL-PRF-52747 (1996; Rev F) Nozzle Assembly,Closed-Circuit Refueling, Standard and

    Arctic Service

    MIL-PRF-52748 (1995; Rev F; Notice 1 2004; Notice 2

    2010) Nozzle, Adapter, Closed-Circuit toGravity Fill, Standard and Arctic Service

    U.S. GENERAL SERVICES ADMINISTRATION (GSA)

    CID A-A-50696 (Basic) Reels, Static Discharge,Grounding, 50 and 75 Foot Cable Lengths

    CID A-A-59326 (Rev C) General Specification For CouplingHalves, Quick-Disconnect, Cam-Locking Type

    UNDERWRITERS LABORATORIES (UL)

    UL 330 (2009) UL Standard for Safety Hose andHose Assemblies for Dispensing FlammableLiquids

    UL 842 (2007; Reprint Apr 2011) Standard forValves for Flammable Fluids

    UL 87 (2001; Reprint Jun 2008) UL Standard forSafety Power-Operated Dispensing Devicesfor Petroleum Products

    UL 913 (2006; Reprint May 2011) UL Standard forSafety Intrinsically Safe Apparatus and

    Associated Apparatus for Use in Class I,II, and III, Division 1, Hazardous(Classified) Locations

    UL Subject 87A (2010) Outline of Investigation forPower-Operated Dispensing Devices forGasoline and Gasoline/Ethanol Blends withNominal Ethanol Concentrations up to 85Percent (E0 E85)

    SECTION 33 57 00 Page 8

  • 8/3/2019 UFGS 33 57 00

    9/37

    1.2 SYSTEM DESCRIPTION

    Equipment specified herein shall be designed to handle a working pressure of1900 kPa 275 psig at 38 degrees C 100 degrees F. Equipment specifiedherein shall be compatible with the fuel to be handled.

    1.3 SUBMITTALS

    **************************************************************************NOTE: Review submittal description (SD) definitionsin Section 01 33 00 SUBMITTAL PROCEDURES and editthe following list to reflect only the submittalsrequired for the project. Submittals should be keptto the minimum required for adequate quality control.

    A G following a submittal item indicates that thesubmittal requires Government approval. Somesubmittals are already marked with a G. Onlydelete an existing G if the submittal item is notcomplex and can be reviewed through the Contractors

    Quality Control system. Only add a G if the

    submittal is sufficiently important or complex incontext of the project.

    For submittals requiring Government approval on Armyprojects, a code of up to three characters withinthe submittal tags may be used following the "G"designation to indicate the approving authority.Codes for Army projects using the ResidentManagement System (RMS) are: "AE" forArchitect-Engineer; "DO" for District Office(Engineering Division or other organization in theDistrict Office); "AO" for Area Office; "RO" forResident Office; and "PO" for Project Office. Codesfollowing the "G" typically are not used for Navy,Air Force, and NASA projects.

    Choose the first bracketed item for Navy, Air Force

    and NASA projects, or choose the second bracketeditem for Army projects.

    **************************************************************************

    Government approval is required for submittals with a "G" designation;submittals not having a "G" designation are for [Contractor Quality Controlapproval.][information only. When used, a designation following the "G"designation identifies the office that will review the submittal for theGovernment.] The following shall be submitted in accordance with Section01 33 00 SUBMITTAL PROCEDURES:

    SD-02 Shop Drawings

    Grounding and Bonding

    SD-03 Product Data

    Loading ArmTank Truck off-loading AssemblyVenturi TubeFuel Meter

    SECTION 33 57 00 Page 9

  • 8/3/2019 UFGS 33 57 00

    10/37

    Relaxation TankAviation Fueling HoseNon-Aviation Fuel Hose

    Aircraft Pressure Fueling NozzleAircraft Nozzle AdapterDry-Break CouplerLiquid Level Gauge

    Automatic Air EliminatorDifferential Pressure GaugeDifferential Pressure TransmitterControl StationsProduct Dispensing UnitManagement Control System

    SD-07 Certificates

    Demonstrations

    SD-10 Operation and Maintenance Data

    Loading Arm

    Tank Truck Off-loading AssemblyVenturi TubeFuel MeterRelaxation Tank

    Aviation Fueling HoseNon-Aviation Fuel Hose

    Aircraft Pressure Fueling NozzleDifferential Pressure GaugeDifferential Pressure TransmitterControl StationsProduct Dispensing UnitManagement Control System

    1.4 QUALITY ASSURANCE

    1.4.1 Material and Equipment Qualifications

    Provide materials and equipment that are standard products of amanufacturer regularly engaged in the manufacturing of such products, thatare of a similar material, design and workmanship. Materials and equipmentshall have been in satisfactory commercial or industrial use for a minimumtwo years prior to bid opening. The two year period shall includeapplications of the equipment and materials under similar circumstances andof similar size. Materials and equipment shall have been for sale on thecommercial market through advertisements, manufacturers' catalogs, orbrochures during the two year period.[ Products having less than a twoyear field service record will be acceptable if a certified record ofsatisfactory field operation, for not less than 6000 hours, exclusive ofthe manufacturer's factory tests, can be shown.]

    1.4.2 Nameplates

    **************************************************************************NOTE: In a salt water environment, substituteacceptable non-corroding metal such as, but not

    limited to, nickel-copper, 304 stainless steel, or monel. Aluminum is unacceptable. Nomenclature (orsystem identification) should be established by the

    SECTION 33 57 00 Page 10

  • 8/3/2019 UFGS 33 57 00

    11/37

    designer.

    Require melamine plastic nameplates for all NAVFACprojects. Also for NAVFAC projects, requirenameplates to be associated or keyed to system

    charts and schedules.**************************************************************************

    Attach nameplates to all specified equipment, thermometers, gauges, andvalves defined herein. List on each nameplate the manufacturer's name,address, [contract number,] [acceptance date,] component type or style,model or serial number, catalog number, capacity or size, and the systemthat is controlled. Construct plates of [anodized aluminum] [stainlesssteel] [melamine plastic, 3 mm 1/8 inch thick, UV resistance, black withwhite center core, matte finish surface and square corners] [_____].Install nameplates in prominent locations with nonferrous screws,nonferrous bolts, or permanent adhesive. Minimum size of nameplates shallbe 25 by 65 mm 1 by 2-1/2 inches. Lettering shall be the normal blockstyle with a minimum 6 mm 1/4 inch height. Accurately align all letteringon nameplates.[ For plastic nameplates, engrave lettering into the whitecore.][ Key the nameplates to a chart and schedule for each system. Frame

    charts and schedule under glass, and locate where directed near eachsystem. Furnish two copies of each chart and schedule. Each nameplatedescription shall identify its function.]

    1.5 DELIVERY, STORAGE, AND HANDLING

    Handle, store, and protect equipment and materials to prevent damage beforeand during installation in accordance with the manufacturer'srecommendations, and as approved by the Contracting Officer. Replacedamaged or defective items.

    PART 2 PRODUCTS

    2.1 MATERIALS

    **************************************************************************NOTE: Include the bracketed information if aviation

    fuel will be handled.**************************************************************************

    Internal parts and components of equipment, piping, piping components, andvalves that could be exposed to fuel during system operation shall not beconstructed of zinc coated (galvanized) metal[, brass, bronze, or othercopper bearing alloys]. Do not install cast iron bodied valves in pipingsystems that could be exposed to fuel during system operation.

    2.1.1 Nitrile Butadiene (Buna-N)

    Provide Buna-N material that conforms to SAE AMS3275.

    2.1.2 Acrylonitrile Butadiene Rubber (NBR)

    Provide NBR material that conforms to SAE AMS3275.

    2.2 ELECTRICAL WORK

    **************************************************************************NOTE: Show electrical characteristics, motor

    SECTION 33 57 00 Page 11

  • 8/3/2019 UFGS 33 57 00

    12/37

    starter type(s), enclosure type, and maximum rpm inthe equipment schedules on the drawings.

    Where reduced-voltage motor starters are recommendedby the manufacturer or required otherwise, specify

    and coordinate the type(s) required in Section26 20 00 INTERIOR DISTRIBUTION SYSTEM.

    Reduced-voltage starting is required when fullvoltage starting will interfere with otherelectrical equipment and circuits and whenrecommended by the manufacturer. Where adjustablespeed drives (ASD) are specified, reference Section26 29 23 VARIABLE FREQUENCY DRIVE SYSTEMS UNDER 600VOLTS. The methods for calculating the economy ofusing an adjustable speed drive is described in UFC3-520-01 DESIGN: INTERIOR ELECTRICAL SYSTEMS.

    Coordinate the ignition temperature of the fuel(s)to be handled with the electrical design. Ignitiontemperatures will be as defined in NFPA 497M. Fuel

    ignition temperatures will dictate the maximum

    allowable temperature rating of the electricalequipment. Coordinate the area classification and

    the electrical design with UFC 03-460-01.**************************************************************************

    2.2.1 General

    Provide motors, motor starters, controllers, integral disconnects,contactors, controls, and control wiring with their respective pieces ofequipment, except controllers indicated as part of motor control centers.Provide electrical equipment, including motors and wiring, as specified inSection 26 20 00 INTERIOR DISTRIBUTION SYSTEM. Provide switches anddevices necessary for controlling and protecting electrical equipment.Provide motor starters complete with thermal overload protection and othernecessary appurtenances. Controllers and contactors shall have a maximumof 120-volt control circuits and shall have auxiliary contacts for use withthe controls provided. For packaged equipment, the manufacturer shallprovide controllers including the required monitors and timed restart.

    2.2.2 Motors

    Provide motors in accordance with NEMA MG 1 and of sufficient size to drivethe load at the specified capacity without exceeding the nameplate ratingof the motor when operating at proper electrical system voltage. Providehigh efficiency type, single-phase, fractional-horsepoweralternating-current motors, including motors that are part of a system, inaccordance with NEMA MG 11. Provide polyphase, squirrel-cage mediuminduction motors, including motors that are part of a system, that meet theefficiency ratings for premium efficiency motors in accordance withNEMA MG 1. Motors shall be rated for continuous duty with the enclosurespecified. Motor duty requirements shall allow for maximum frequencystart-stop operation and minimum encountered interval between start andstop. Motor torque shall be capable of accelerating the connected loadwithin 20 seconds with 80 percent of the rated voltage maintained at motorterminals during one starting period. Motor bearings shall be fitted withgrease supply fittings and grease relief to outside of the enclosure.

    SECTION 33 57 00 Page 12

  • 8/3/2019 UFGS 33 57 00

    13/37

    2.2.3 Motor Controllers

    [Where two-speed or variable-speed motors are indicated, solid-statevariable-speed controllers may be provided to accomplish the samefunction. Use solid-state variable-speed controllers for motors rated 7.45kW 10 hp or less and adjustable frequency drives for larger motors.][Provide variable frequency drives for motors as specified in Section

    26 29 23 VARIABLE FREQUENCY DRIVE SYSTEMS UNDER 600 VOLTS.]

    2.2.4 Underground Wiring

    Enclose underground electrical wiring in PVC coated conduit.Dielectrically isolate conduit at any steel storage tank connection.

    2.2.5 Grounding and Bonding

    Grounding and bonding shall be in accordance with NFPA 70, NFPA 77, NFPA 407,NFPA 780,API RP 540,API RP 2003, IEEE 142, and IEEE 1100. Providejumpers to overcome the insulating effects of gaskets, paints, ornonmetallic components.

    2.3 FLANGED END CONNECTIONS

    2.3.1 Flanges

    Provide flanged end connections on equipment defined herein in accordancewithASME B16.5, Class 150.

    2.3.1.1 Carbon Steel

    Carbon steel flanges shall conform toASTM A105/A105M.

    2.3.1.2 Stainless Steel

    Stainless steel flanges shall conform toASTM A182/A182M, Grade F304 orF304L, forged type.

    2.3.1.3 Aluminum

    Aluminum flanges shall conform toASTM B247, Alloy 6061-T6.

    2.3.2 Flange Gaskets, Non-Isolating

    Provide flange gaskets that are 3.2 mm 1/8 inch thick and that conform toASME B16.21, that use a Buna-N binder, and that have a raised-face typeunless otherwise indicated. Provide gaskets that are factory cut from onepiece of material.

    2.3.3 Flange Gaskets, Electrically Isolating

    **************************************************************************NOTE: Indicate the location of each electricallyisolating connection on drawings.

    **************************************************************************

    Flange gaskets shall conform toASTM D 229 and shall provide an electricalinsulating material of 1000 ohms minimum resistance. Provide gasketmaterial that is chemically compatible with the fuel to be handled.Provide gaskets that are the full face type. Provide flanges that have a

    SECTION 33 57 00 Page 13

  • 8/3/2019 UFGS 33 57 00

    14/37

    full surface 762 micrometers 0.03 inch thick, spiral-wound mylar insulatingsleeves between the bolts and the holes in the flanges. Bolts may havereduced shanks of a diameter not less than the diameter at the root of thethreads. Provide high-strength 3.2 mm 1/8 inch thick phenolic insulatingwashers next to the flanges with flat circular stainless steel washers overthe insulating washers and under bolt heads and nuts. Provide bolts longenough to compensate for the insulating gaskets and stainless steel washers.

    2.3.4 Flange Protectors

    **************************************************************************NOTE: Use flange protectors to minimize theexposure of flanged end connections to corrosiveenvironments and thus extend the maintenance life ofthe connections. Flange protectors also helpprevent foreign matter from shorting out or bridgingover an insulating gasket within an electricallyisolating flange. Delete this paragraph if notapplicable.

    **************************************************************************

    Protectors shall protect the bolts, studs, nuts, and gaskets of a flangedend connection from corrosion or damage due to exposure to theenvironment. Protectors shall be weather and ultraviolet (UV) resistant.Protectors shall allow for quick and easy removal and re-installation bymaintenance personnel. [Provide protectors that allow visual inspection ofthe flange gasket without requiring removal.]

    2.3.5 Flange Bolts, Nuts, and Washers

    Bolts and nuts for pipe flanges, flanged fittings, valves and accessoriesshall conform toASME B18.2.1 andASME B18.2.2, except as otherwisespecified. Bolts shall be of sufficient length to obtain full bearing onthe nuts and shall project no more than two full threads beyond the nutswith the bolts tightened to the required torque. Bolts shall be regularhexagonal bolts conforming toASME B18.2.1 with material conforming to

    ASTM A193/A193M, Class 2, Grade B8, stainless steel, when connections aremade where a stainless steel flange is involved, and Grade B7 when onlycarbon steel flanges are involved. Bolts shall be threaded in accordancewithASME B1.1, Class 2A fit, Coarse Thread Series, for sizes 25 mm 1 inchand smaller and Eight-Pitch Thread Series for sizes larger than 25 mm 1 inch.Nuts shall conform toASME B18.2.2, hexagonal, heavy series with materialconforming toASTM A194/A194M, Grade 8, stainless steel for stainless steelbolts, and Grade 7 for carbon steel bolts. Nuts shall be threaded inaccordance withASME B1.1, Class 2B fit, Coarse Thread Series for sizes 25mm 1 inch and smaller and Eight-Pitch Thread Series for sizes larger than25 mm 1 inch. Provide washers under bolt heads and nuts. Washers to be

    ASTM F 436, flat circular stainless steel for stainless steel bolts, andcarbon steel for carbon steel bolts. Torque wrenches shall be used totighten all flange bolts to the torque recommended by the gasketmanufacturer. Tightening pattern shall be as recommended by the gasketmanufacturer. Anti-seize compound shall be used on stainless steel bolts.

    2.4 TANK TRUCK OFF-LOADING ASSEMBLY

    **************************************************************************

    NOTE: Refer to NAVFAC Standard Design 140-40-05TRUCK UNLOADING SYSTEM and UFC 3-460-01 for detailedinformation of an off-loading assembly.

    SECTION 33 57 00 Page 14

  • 8/3/2019 UFGS 33 57 00

    15/37

    **************************************************************************

    Assembly shall be a packaged, factory fabricated, skid-mounted unit.Provide a vertical air eliminator for each off-loading pump used in theassembly.

    2.4.1 Off-loading Pump

    Pump shall conform toAPI Std 610, except as modified herein. Pump shallbe a vertical in-line, single stage, single suction with double voluteconstruction to assure radial balance. Pump shall be designed to permitremoval of the impeller, shaft, bearings and bearing housing as anassembly, without disconnecting the suction or discharge piping. Shutoffhead shall have a 20 percent head rise to shutoff. Pump shall be capableof at least a 10 percent head increase at rated conditions by installing anew impeller. Pump shall not overheat or be damaged while operatingcontinuously at a minimum flow condition of 25 percent required capacity orcontinuously at a maximum flow condition of 125 percent required capacity.Pump shall operate at a flow of 12.5 percent required capacity withoutexceeding the vibration limits given inAPI Std 610. The gasket fit forseal gland to stuffing-box shall be of the controlled compression type with

    metal-to-metal joint contact. Pump shall have oil lubricated,anti-friction, radial and thrust bearings that provide a minimum L-10rating life of 25,000 hours in continuous operation.

    2.4.1.1 Case and Cover

    Case and cover construction shall be carbon steel that conforms toASTM A216/A216M, WCB.

    2.4.1.2 Impeller

    Impeller construction shall be stainless steel that conforms toASTM A743/A743M, GR CF8M orASTM A743/A743M, CA 6NM.

    2.4.1.3 Wear Rings

    Wear rings construction shall be stainless steel that conforms toASTM A182/A182M, GR F6 orASTM A276, TP410 or 416.

    2.4.1.4 Shaft

    Shaft construction shall be stainless steel that conforms toASTM A582/A582M,Type 416.

    2.4.1.5 Power Factor Correction Capacitors

    **************************************************************************NOTE: Indicate on the electrical drawings the sizeand rating required for each pump power factorcorrection capacitor.

    **************************************************************************

    Pump motor controls shall include power factor correction capacitors thatare 3 phase, suitable for 600 volts, with multiple cells, and that areassembled in parallel in a NEMA 250, Type 3 enclosure. Each capacitor cellshall be protected against cell rupture. Capacitors shall have a metalizedpolypropylene film dielectric system for an instantaneous self-healingaction and reduced energy losses. Capacitors shall be encased in a

    SECTION 33 57 00 Page 15

  • 8/3/2019 UFGS 33 57 00

    16/37

    non-flammable vermiculite filler. Discharge resistors shall be included toreduce voltage to 50 volts or less within one minute of de-energization.Capacitors shall be suitable for operation over a temperature range of -40degrees C to 50 degrees C -40 degrees F to 122 degrees F. Power factorcapacitors at the offload area shall be supplied by the offload skidmanufacturer.

    2.4.2 Vertical Air Eliminator

    **************************************************************************NOTE: Indicate on the drawings the size of allpiping connections to the eliminator. Flanged endconnections should be used for all connections (nothreaded connections).

    NAVFAC Standard Design 140-40-05 TRUCK UNLOADINGSYSTEM uses 3 separate level switches on theeliminator tank to modulate the speed of theoff-loading pump (150 gpm, 300 gpm and 600 gpm).The more fuel that is collected in the eliminator,

    the faster the pump will operate.

    **************************************************************************

    Eliminator shall be the vertical tank, suction side type. Eliminator shallbe factory-fabricated and be specifically designed for tank truckoff-loading applications. Eliminator tank shall be designed andconstructed of carbon steel in accordance withASME BPVC SEC VIII D1.Eliminator shall have a stainless steel high level shut-off mechanism withpressure relief. Coat the vessel's interior surfaces with an epoxy coatingthat conforms to MIL-PRF-4556. Bolt the eliminator to the off-loadingassembly to prevent vibration during operation. Provide flanged endconnections on all piping connections (inlet piping, outlet piping, ventpiping, pressure relief piping, drain piping, and level switchconnections). Eliminator outlet piping connection shall have ananti-vortex device. Provide eliminator with each of the following

    a. Liquid Level Gauge Taps. Provide taps for mounting dual liquid levelgauges. Gauges shall measure the tank's full operating range. Gaugesshall conform to paragraph LIQUID LEVEL GAUGE.

    b. Pressure/Vacuum Relief Tap.

    c. Air Venting Tap. Locate tap on top of vessel in order allow trappedair to be vented.

    d. Drainage Tap. Locate tap in the bottom of the vessel in order to allowthe drainage of water, fuel, and sediment.

    e. Level Switch Taps.

    2.4.3 Level Switches

    Switches shall be the ultrasonic tip-sensitive type. Switch enclosureshall be weatherproof as well as explosion-proof in accordance with NFPA 70for Class I, Division I, Group D locations. Switch shall be double poledouble throw (DPDT). Switch power shall be 120 volts, single phase, and 60hertz. Switch shall have a flanged end connection.

    SECTION 33 57 00 Page 16

  • 8/3/2019 UFGS 33 57 00

    17/37

    2.4.4 Pressure/Vacuum Relief Valve

    Valve shall be the dual purpose type (provide both pressure and vacuumrelief) that conforms to NFPA 30. Pressure and vacuum relief settingsshall be factory set. Pressure relief shall be set at [_____] kPa [_____]ounces per square inch. Vacuum relief shall be set at [_____] kPa [_____]ounces per square inch. Valve body shall be constructed of aluminum and be

    designed for an outdoor installation (weather-resistant). Valve trim shallbe stainless steel. Inner valve pallet assemblies shall have aknife-edged drip ring around the periphery of the pallet to precludecondensation collection at the seats. Valve intake shall be covered with a40 mesh stainless steel wire screen.

    2.4.5 Meter

    Meter shall conform to paragraph FUEL METER.

    2.4.6 Flow Control Valve (FCV)

    Valve shall be the non-surge check valve type in accordance with Section33 52 43.14 AVIATION FUEL CONTROL VALVES.

    2.4.7 General Valves and Piping Components

    Pipe, pipe fittings, general valves, strainers, sight flow indicators, andpressure gauges shall conform to Section 33 52 43 AVIATION FUELDISTRIBUTION SYSTEMS.

    2.4.8 Off-Loading Hose and Coupler

    Hose shall conform to paragraph [AVIATION FUELING HOSE] [NON-AVIATION FUELHOSE]. Coupler shall conform to paragraph QUICK DISCONNECT COUPLER.Provide assembly with a hose hanging rack capable of supporting alloff-loading hoses simultaneously. Hooks used in hanging racks shall bestainless steel.

    2.4.9 Grounding System

    Grounding system shall conform to paragraph TANK TRUCK GROUNDING UNIT.

    2.4.10 Flow Switch

    Switch shall conform to paragraph FLOW SWITCH.

    2.5 LOADING ARM

    **************************************************************************NOTE: Loading arm assemblies are used primary intank truck and tank car loading applications. Toploading type assemblies are not permitted per UFC3-460-01.

    This specification covers two types of loading arms;

    the hose loader type and the A-frame type. Deleteeither type if not applicable.

    a. Hose loader type arms are designed to reach afueling connection at a certain fixed distance. Thedrop hose in the assembly provides a little

    SECTION 33 57 00 Page 17

  • 8/3/2019 UFGS 33 57 00

    18/37

    flexibility in the connection distance, but notsignificantly. These type arms do not collapse, butinstead swivel on a riser swivel.

    b. The A-frame type arms are expandable and

    collapsible and therefore can accommodate a fuelingconnection from varying distances and heights.

    Where multiple loading arm assemblies are installedadjacent to one another, consider requiring eachassembly to have crossover capabilities in order toprovide the user with the most operationalflexibility possible.

    As a minimum, show on the drawings the followingconstruction requirements for each load armspecified.

    a. Size of all loading arm piping. Pipe sizesare typically 50, 75, or 100 mm (2, 3, or 4 inches).

    b. The maximum distance the assembly is requiredto fully expand during operation. Also show the

    collapsible envelope in which the loading arm isexpected to be contained.

    c. The minimum elevation above grade that theassembly's dispensing end is required to couple witha tank truck or tank car. This elevation istypically 300 mm (12 inches).

    d. The maximum elevation above grade that theassembly's dispensing end is required to couple witha tank truck or tank car. This elevation istypically 1,400 mm (55 inches).

    **************************************************************************

    Loading arm shall be the factory fabricated, factory assembled, bottomloading type. Loading arm shall include swivel joints, boom assemblies,and riser standpipe. Loading arm's pipe and fittings shall be [Schedule10S, Grade TP304L, stainless steel in accordance withASTM A312/A312M][ or][Schedule 80 aluminum alloy 6061-T6 in accordance withASTM B241/B241M].[Provide adjacent loading arm assemblies with the ability to crossover oneanother during operation.]

    2.5.1 Dispensing End

    The weight of the loading arm's dispensing end (includes piping, valves,nozzles, miscellaneous components, and fuel weight) shall be counteractedby a counterbalance system. The counterbalance system shall be the[hydraulically actuated cylinder][ or ][spring counterweight] type. Thecounterbalance system shall allow one operator to manually maneuver andcontrol the dispensing end at all times. The counterbalance system shallensure that minimum force is transferred from the dispensing end to afueling connection. Nozzle in the dispensing end shall be in accordancewith paragraph PRESSURE FUELING NOZZLE.

    SECTION 33 57 00 Page 18

  • 8/3/2019 UFGS 33 57 00

    19/37

    2.5.1.1 Hose Loader Type

    Dispensing end shall be the fixed reach, hose loader type. Hose used inthe loading arm assembly shall be in accordance with paragraph [AVIATIONFUELING HOSE] [NON-AVIATION FUEL HOSE].

    2.5.1.2 A-Frame Type

    Dispensing end shall be the rigidly piped, variable reach, A-frame type.

    2.5.2 Swivel Joints

    **************************************************************************NOTE: Only include the bracketed sentence if theproject is a NAVAIR related project. ReferenceAircraft Refueling NATOPS Manual, NAVAIR 00-80T-109for NAVAIR approved components.

    **************************************************************************

    Swivel joints shall be the flanged, non-lubricated type with non-lubricatedbearings. Swivel joints shall come from the manufacturer with required

    flanged bodies and flanged elbows. Welded swivel joints and welding ofswivel joints to the pipe and/or elbow will not be permitted. Welding ofswivel joints to flange joints will not be permitted. Swivel joints shallbe warranted for two years against leakage due to both positive andnegative pressure conditions. Swivel joints shall be capable of 360 degreerotation. [NAVAIR approved swivels are Aeroquip single plane, Chiksan2-plane, EMCO Wheaton single plane, CLA-VAL 2-plane, J.C. Carter singleplane, and J.C. Carter 2-plane.]

    2.6 PANTOGRAPH

    Provide pantographs as specified in Section 33 52 43.12 AVIATION FUELPANTOGRAPHS.

    2.7 FILTER/SEPARATOR

    Provide filter/separator as specified in Section 33 52 43.28 FILTERSEPARATOR.

    2.8 VENTURI TUBE

    Venturi shall be a velocity head, impact, differential producing devicedesigned to measure differential pressure of the fuel being handled.Venturi shall consist of a short housing piece and a fully machined,contoured throat section providing a restriction at the center, with bothinlet approach and exit having geometrically symmetrical curves. Venturishall be constructed of Type 304L stainless steel. Provide flanged endconnections on both the inlet and outlet pipe connections. Venturi shallbe of sufficient thickness to withstand the same stresses as the upstreamand downstream piping.

    2.8.1 Discharge Coefficient

    Venturi discharge coefficient "C" shall be greater than or equal to 0.97between the pipe Reynolds number range of 200,000 and 1,000,000. Venturicoefficient shall be independent of Beta over a Beta range of 0.4 to 0.75.Pressure loss shall be less than 24 percent of differential pressuregenerated by the venturi tube. Repeatability of the discharge coefficient

    SECTION 33 57 00 Page 19

  • 8/3/2019 UFGS 33 57 00

    20/37

    "C" shall be 2 percent for Reynolds number range of 10,000 to 1,000,000.

    2.8.2 Manometer

    One manometer, complete with hoses, shall be provided with fittings andsuitable tables for each venturi tube. The tables shall convert Pascalinches w.g. differential pressure to liters per second gallons per minute.

    Maximum range of the manometer shall be 1-1/2 times the maximum flow tubedifferential. Furnish manometers with a permanent carrying case capable ofstoring the manometer, hoses, fittings and tables.

    2.9 PUMPS

    Provide pumps as specified in Section 33 52 43.23 AVIATION FUEL PUMPS.

    2.10 FUEL METER

    **************************************************************************NOTE: Fuel meters will be provided at each aircraftdirect fueling station and each truck fillstand in

    accordance with UFC 3-460-01. For each meter,

    indicate the maximum flow rate to be metered as wellas the allowable pressure drop at the maximum flow

    rate.**************************************************************************

    Meter shall be the continuous duty, positive displacement, straight-throughflow type, designed for outdoor installation. Meter shall befactory-fabricated. Meter shall conform toASME BPVC SEC VIII D1. Meterhousing shall be constructed of Type 304 or 316 stainless steel or 3003,6061-T6, or 356-T6 aluminum alloy. Meter shall be reversible and becapable of momentary overspeeding to 125 percent of maximum rated capacitywithout damage or impairment of accuracy. Pressure drop across a metershall not exceed 35 kPa 5 psig when operated at rated capacity. Providemeter with flanged end connections on the inlet and outlet piping. Providea leakproof drain at the lowest point of the meter housing.[ Provide meterwith electronic thermal compensation.][ Equip meter with a heating devicefor protection from low or freezing temperatures.][ Provide meter with acard printer.] Equip meter with an accuracy adjustment mechanism that willoperate without change during the life of the meter, except by manualadjustment. Meter shall be factory calibrated. Manual adjustment of ameter shall be possible while under pressure without leakage or loss ofproduct and without requiring disassembly other than removal of a coverplate. Meter shall be equipped with a digital readout register mounted onthe meter housing.[ Register shall mounted on a swivel base capable of 180degrees of rotation.] Meter register shall contain a seven-figurenonsetback totalizer and a five-figure setback flow indicator without themilliliter tenth-of-gallon indicator. Digits on a meter register shall bea minimum 19 mm 3/4 in in height. Meter error shall not exceed 0.1 percentfor any one predetermined flow rate and accuracy setting. The maximummeter error shall not exceed 0.3 percent for any one given accuracyadjustment at any flow rate ranging from 1.9 to 37.9 L/s 30 to 600 gpm.Provide meter with a digital pulse transmitter that is compatible with themeter as well as to the connected control and monitoring system.Transmitter shall not require recalibration due to power outages.Transmitter enclosure shall be rated for an explosion-proof environment inaccordance with NFPA 70 for Class I, Division I, Group D locations (maximumtemperature rating of T2D - 215 degrees C 419 degrees F). Transmittershall be UL listed. Transmitter output shall be a 4 - 20 mA dc, linear

    SECTION 33 57 00 Page 20

  • 8/3/2019 UFGS 33 57 00

    21/37

    signal between 0 - 100% of the input.

    2.11 RELAXATION TANK

    **************************************************************************

    NOTE: Include a relaxation tank in a design onlywhen allowed by UFC 3-460-01. When included in a

    design, provide a relaxation tank schedule on thedrawings to detail the requirements for each tankrequired (e.g., volume, connection sizes, etc.).Size each relaxation tank in accordance with UFC3-460-01.

    **************************************************************************

    Tank shall conform toAPI RP 2003 andASME BPVC SEC VIII D1. Tank housingshall be constructed of aluminum. Provide each tank with an ASME pressurevessel seal. Provide tank with internal baffling to prevent flowshort-circuiting. Provide tank with an air release tap, a pressure relieftap and a drain tap. Provide flanged end connections on all pipingconnections (inlet piping, outlet piping, pressure relief piping, ventpiping, and drain piping).

    2.12 AVIATION FUELING HOSE

    **************************************************************************NOTE: For aviation applications, include thisparagraph. Indicate the size and length of eachhose on the drawings.

    EI 1529, as referenced below, covers hoses that varyin diameter from 25 to 100 mm (1 to 4 inches). Perthe API standard, hoses are to be cut to length bythe hose manufacturer and not spliced in the field.In addition, couplings are to be installed on bothends of each hose by the hose manufacturer.Specifically indicate on the drawings the size ofthe couplers required.

    For unsupported hose applications, suggest designinga hose tray and nozzle holder or some type of hosehanging rack.

    a. Hose Tray and Nozzle Holder. Construct thetray and holder of either aluminum or stainlesssteel to be compatible with the piping. Designtrays to support the entire length of the fuelinghose, allow for draining of rainwater, support thefueling hose at the proper height, protect the hosefrom the sun's ultraviolet rays, and allow for easyinsertion and removal of the hose. Suggestdesigning hose trays with a hinged cover when thetrays are not located under a canopy or roof.

    b. Hose Hanging Rack. These type racks are mostcommonly provided for Tank Truck Off-LoadingAssemblies. Refer to NAVFAC standard design

    140-40-05 "Truck Unloading System" for details.**************************************************************************

    SECTION 33 57 00 Page 21

  • 8/3/2019 UFGS 33 57 00

    22/37

    Provide hose that conforms to EI 1529, Grade 2, Type C, semi-hardwall.Provide each hose end with a coupler that conforms to paragraph [DRY-BREAKCOUPLER] [QUICK DISCONNECT COUPLER].

    2.13 NON-AVIATION FUEL HOSE

    **************************************************************************

    NOTE: For non-aviation applications, include thisparagraph.

    **************************************************************************

    Hose shall be 100 mm 4-inch, lightweight, flexible, minimum200 mm 8-inch bend radius, non-pressurized offloading hose constructed ofnitrile rubber, rigid PVC helix, synthetic braiding, smooth bore,corrugated outer diameter, conforming to MIL-PRF-370, non-collapsible,threaded, male NPT, both ends, and have UV protection.

    2.14 NOZZLES, ADAPTERS AND COUPLERS

    2.14.1 Aircraft Pressure Fueling Nozzle

    **************************************************************************NOTE: Nozzles specified herein are intended to

    provide direct aircraft fueling connections.Coordinate the type of nozzles required with theusing agency and the connecting aircraft. Indicateon the drawings the required nominal flow rate andoperating pressure required at each nozzle.

    For pantograph assemblies, require the pantographcontrol valve operational setting to be 345 kPa (50psi). This setting is suitable for use with bothSAE-AS5877 nozzles and MIL-PRF-52747 nozzles andwill allow the use of either type nozzle. Note thatif both SAE AS5877 and MIL-PRF-52747 nozzles are tobe used at the same pantograph (interchangeable),confirm that each nozzle will be provided with adry-break quick disconnect. Interchangeable nozzles

    can provide a user with a great deal of operationalflexibility.

    **************************************************************************

    Provide each nozzle with an internal, stainless steel, 250 micrometer No. 60mesh strainer. [Provide each nozzle with a compatible dry-break couplerwith conforms to paragraph DRY-BREAK COUPLER.]

    2.14.1.1 High Flow (600 gpm) Nozzle

    **************************************************************************NOTE: SAE AS5877 pressure refueling nozzles have aninside diameter of 63.5 mm (2-1/2 inches) and areintended for flow rates up to 38 L/s (600 gpm).

    D-1R and D-2R nozzles are equipped with a hose endpressure regulator as part of the refueling nozzleassembly. These pressure regulators cannot be

    adjusted but can be removed for replacement. ForNAVY/MARINE CORPS projects, regulators settings aretypically 380 kPa (55 psig); regulators for Army

    SECTION 33 57 00 Page 22

  • 8/3/2019 UFGS 33 57 00

    23/37

    projects are typically 311 kPa (45 psig).Coordinate the regulator pressure with the usingagency and the connecting aircraft. Include thesecond sentence if a hose end regulator isrequired.

    D-1 and D-1R nozzles incorporate a 45 degree inlet

    elbow for preferential horizontal refueling; D-2 andD-2R nozzles incorporate a straight (90 degree)inlet for preferential vertical refueling.

    **************************************************************************

    Provide nozzle that conforms to SAE AS5877, Type [D-1] [D-1R] [D-2][D-2R]. [Hose end regulators shall limit nominal pressure at the nozzleoutlet to[ 380 kPa] [ 55 psig] [ 311 kPa] [ 45 psig]]. Provide nozzle witha fuel sampling connection port.

    2.14.1.2 Medium Flow (100 gpm) Nozzle

    **************************************************************************

    NOTE: MIL-PRF-52747 pressure refueling nozzles have

    an inside diameter of 38.1 mm (1-1/2 inches) and areintended for flow rates up to 6.3 L/s (100 gpm).

    MIL-PRF-52747 nozzles are designed to limitdownstream refueling pressure to 103 kPa (15 psi)with inlet nozzle pressures up to 862 kPa (125psi). The pressure control device is integral tothese nozzles and cannot be adjusted.

    **************************************************************************

    Provide nozzle that conforms to MIL-PRF-52747, Type I, Class A. [Providenozzle with a nozzle adapter in accordance with MIL-PRF-52748 in order toallow for open port or gravity fill dispensing.]

    2.14.2 Aircraft Nozzle Adapter

    **************************************************************************NOTE: Aircraft nozzle adapters are typically used

    in conjunction with aircraft pressure fuelingnozzles or dry break couplers.

    **************************************************************************

    Adapter shall be the international standard 3-lug, 65 mm 2-1/2 inches(nominal) aircraft type. Adapter shall include an internal self-closingvalve or poppet that is driptight throughout the entire specifiedtemperature range and that is compatible with the associated workingpressures. Adapter shall be constructed of stainless steel or aluminum.Provide adapter with a dust cap and a 100 mm 4 inch flanged end connection.

    2.14.3 Tight-Fit Fill Adapter

    **************************************************************************NOTE: Tight-fit fill adapters are commonly used on

    the inlet fill piping for horizontal fuel tanks andon the piping connections for tank truckload/unloading facilities.

    Show the nominal size of each required adapter onthe drawings. Adapter are typical available in

    SECTION 33 57 00 Page 23

  • 8/3/2019 UFGS 33 57 00

    24/37

    either 75 or 100 mm (3 or 4 inches). Coordinate thesize of each adapter with the size of the connectingcoupler.

    Select the type of adapter seal (top or side) based

    upon the type of the connecting coupler.**************************************************************************

    Adapter shall be the [top seal] [side seal] type. Adapter shall provide atight-fit connection to prevent vapor emissions during fuel transfer.

    Adapter shall be bronze and be fitted with a Buna-N or Viton gasket.Provide a locking cap with each adapter. Cap shall mate with the adapterand have a latching mechanism that provides a watertight seal. Cap shallprovide some type of locking provision and be easily attachable andremovable. Cap shall be attached to the tight-fit vapor recovery adapterby a minimum 300 mm 12 inch section of brass cable or fuel resistant rope.

    2.14.4 Tight-Fit Vapor Recovery Adapter

    **************************************************************************

    NOTE: Tight-fit vapor recovery adapters are

    commonly used on the inlet fill piping forhorizontal fuel tanks and on the piping connections

    for tank truck load/unloading facilities. Deletethis paragraph if a vapor recovery system isincluded in the design.

    Show the nominal size of each required adapter onthe drawings. Adapter are typical available ineither 75 or 100 mm (3 or 4 inches). Coordinate thesize of each adapter with the size of the connectingcoupler.

    Select the type of adapter seal (top or side) basedupon the type of the connecting coupler.

    **************************************************************************

    Adapter shall be the [top seal] [side seal] type that includes an internalself-closing valve or poppet. Adapter shall provide a tight-fit connectionto prevent vapor emissions during fuel transfer. Adapter shall be bronzeand be fitted with a Buna-N or Viton gasket. The adapter's internal valveor poppet shall be driptight throughout the entire specified temperaturerange. The adapter's internal valve or poppet shall prevent vaporemissions when the locking cap is removed yet shall open immediately whenthe adapter is connected to an appropriate coupler. The adapter's internalvalve or poppet shall operate at a lower pressure/vacuum than the system'spressure/vacuum relief vent in order for vapors to flow as designed insteadof exiting to the atmosphere through the vent piping. Provide a lockingcap with each adapter. Cap shall mate with the adapter and have a latchingmechanism that provides a watertight seal. Cap shall provide some type oflocking provision and be easily attachable and removable. Cap shall beattached to the tight-fit vapor recovery adapter by a minimum 300 mm 12 inchsection of brass cable or fuel resistant rope.

    2.14.5 Dry-Break Coupler

    Coupler shall be compatible with the connecting adaptor. Coupler shallprovide a positive, leakproof connection when under constant or surge fuelflow. Coupler shall prevent vapor emissions during fuel flow. Seals

    SECTION 33 57 00 Page 24

  • 8/3/2019 UFGS 33 57 00

    25/37

    within the coupler shall be Buna-N or Viton. Coupler shall have aninternal, manually operated shutoff valve. The valve shall have anexternal operating handle with the valve's position (open or closed)clearly labeled. The internal valve shall not be capable of being manuallyopened unless the coupler is properly connected to its connecting adapter.

    After connecting coupler and adapter, opening of the coupler valve shall inturn open the poppet of the adjoining adapter to allow fuel flow.

    2.14.6 Quick Disconnect Coupler

    Coupler shall be the quick disconnect, cam type that conforms toCID A-A-59326. [Provide coupler with a stainless steel dust plug and astainless steel hanging eye.]

    2.15 FUEL SAMPLING CONNECTION

    Sampling connection shall include a 10 mm 1/4 inch stainless steel samplingprobe, a 10 mm 1/4 inch stainless steel ball valve, and a stainless steelquick disconnect coupling. Fit the end of the coupling with a compatiblealuminum dust cap. Connect the dust cap to the sampling connection with abronze chain.

    2.16 FLOW SWITCH

    Switch shall be the actuating vane type that has a single adjustablesetpoint. Switch shall mount on a flanged end connection. Switch shall beprovided with a snap action switch mechanism that is UL listed. Switchenclosure shall be weatherproof as well as explosion-proof in accordancewith NFPA 70 for Class I, Division I, Group D locations. Switch to bedouble pole double throw (DPDT). Switch power shall be 120 volts, singlephase, 60 hertz, and 10 amps minimum.

    2.17 LIQUID LEVEL GAUGE

    **************************************************************************NOTE: Included the bracketed sentence if requiredby the using agency.

    **************************************************************************

    Gauge shall be the factory fabricated, sight glass assembly type designedto allow visual observation of liquid levels within a vessel. Assemblyshall include a 15 mm 1/2 inch [glass] [fully shielded glass] tube, a ballcheck in both the upper and lower fittings, a shutoff valve in both theupper and lower fittings, guard rods, and a blowoff cock in the lowerfitting. Gauge's body shall be constructed of stainless steel. [The gaugeshall contain a colored density sensitive ball.]

    2.18 AUTOMATIC AIR ELIMINATOR

    Eliminator tank shall be designed and constructed of carbon steel inaccordance withASME BPVC SEC VIII D1. Eliminator shall release air atpressures up to 1034 kPa 150 psi with no fuel leakage. Provide the aireliminator with a non-return check valve feature, opening pressure of 7 kPa,1 psi, to prevent air from being drawn into the unit via the aireliminator.

    2.19 DIFFERENTIAL PRESSURE GAUGE

    **************************************************************************

    SECTION 33 57 00 Page 25

  • 8/3/2019 UFGS 33 57 00

    26/37

    NOTE: Piston type differential pressure gauges donot require calibration. Suggest showing on thedrawings a pressure gauge installed on the highpressure side of the differential pressure gauge.The pressure gauge should have a scale range from 0

    to 2068 kPa (300 psi).**************************************************************************

    Gauge shall be the direct-reading, piston type. Piston shall bespring-supported, corrosion resistant and shall travel vertically inside aglass cylinder. Gauge's scale shall be between 0 to 210 kPa 0 to 30 psiand shall have an accuracy of plus or minus 3.5 kPa 0.5 psi. Gauge's scaleshall have 7 kPa 1 psi graduations. Gauge's maximum piston travel shall be75 mm 3 inches. Gauge shall be rated for an operating pressure of 2068 kPa300 psi in either direction. Glass cylinder shall have stainless steelend flanges with Viton O-ring seals. Gauge's high pressure inlet shallhave a 10 micrometer 10 micron pleated paper filter. Provide a fine meshstainless steel strainer on the gauge's low pressure inlet connection.Gauge's high and low pressure connections shall be 10 mm 1/4 inch NPTfemale with a stainless steel bar stock valve at each connection. Under adifferential pressure of 210 kPa 30 psi, leakage past the piston shall not

    exceed 120 drops per minute. [Construction of the gauge shall be such thata 3-valve manifold is not necessary.]

    2.20 DIFFERENTIAL PRESSURE TRANSMITTER

    Transmitter shall be the capacitance type that is capable of providing ananalog two-wire electrical 4-20 milliamp signal directly proportional tothe differential pressure measured.[ The transmitter shall alsosimultaneously produce a digital HART (Highway Addressable RemoteTransducer) output signal.] Indicator accuracy shall be 0.5 percent offull scale and transmitter accuracy shall be 0.25 percent of pointerindication. Transmitter output shall be linear between 0 and 4 percent.Differential pressure ranges shall be selected as necessary to operate inconjunction with the connected system's operating pressures. Duringoperating conditions the pointer shall be approximately in the mid-range ofthe gauge. Transmitter body, diaphragm, and connecting drain and ventvalves shall be of stainless steel construction. Transmitter shall beprovided with built-in pulsation damper and suitable over-rangeprotection. Transmitter shall not require recalibration due to poweroutages. Transmitter enclosure shall be rated for an explosion-proofenvironment in accordance with NFPA 70 for Class I, Division I, Group Dlocations. Transmitter shall be UL listed. Transmitter shall be suppliedwith a factory assembled five-valve stainless steel manifold. Vent valvesshall be furnished on upper ports of transmitter.

    2.20.1 Local Display (LCD)

    Provide each transmitter with a local [liquid crystal display (LCD)][pressure dial] for displaying the differential pressures measured.[ TheLCD shall have a minimum 4 digit scale and be capable of being read in lowlight/no light conditions. The LCD's indicator scale shall be in L/sgal/min.][ The pressure dial shall use a bellows type pressure sensingelement. The mechanical indicator for the dial shall be driven by thebellows unit. The bellows shall be the dual opposed, liquid filled,rupture-proof type with bellows movement converted to rotation andtransmitted by a torque tube. Displacement of bellows shall be 24.6 mL 1.5cubic inches for full scale travel. Bellows housing shall be stainlesssteel and shall have a rated working pressure of not less than 3447 kPa 500

    SECTION 33 57 00 Page 26

  • 8/3/2019 UFGS 33 57 00

    27/37

    psi. Liquid used to fill the bellows shall be suitable for the expectedminimum ambient temperature. The indicating dial shall be at least 150 mm6 inches in diameter with a weatherproof glass cover. The case shall befinished with a weather resistant epoxy resin enamel. The indicatingpointer shall traverse a 270 degree arc. The scales shall be graduatedover the selected pressure ranges so that the flow rate can be accuratelyread. Indicator accuracy shall be 0.5 percent of full scale. Differential

    pressure indicating dial shall be provided with built-in pulsation damperand suitable over-range protection.]

    2.21 CONTROL STATIONS

    **************************************************************************NOTE: Indicate the location and approximateconfiguration of each station. Mount all thecontrol equipment on a single equipment rack next tothe corresponding receiving/dispensing equipment.Include the sequence of operation for each stationon the drawings.

    **************************************************************************

    Electrical supply and electrical control equipment shall be suitable forClass I, Division 1, Group D locations, be intrinsically safe, be weatherresistant and be in accordance with UL 913, NEMA 250, and NFPA 70.Mounting hardware shall be corrosion resistant.

    2.21.1 Pump Control System

    **************************************************************************NOTE: Delete any of the listed systems that areinapplicable.

    For pressurized hydrant fueling system designs,refer to UFGS33 09 53, UFGS 33 09 54, or UFGS33 09 55 as applicable. The standard specificationprovides much more details regarding pump controlsystems for these type designs and therefore shouldbe used in place of what is defined herein.

    **************************************************************************

    Provide a system that is furnished by a single systems' supplier. Systemshall include all required hardware and software in an integrated system.System shall include the operator's interface computer and all requiredtransmitters. System shall monitor and control the following as a minimum.

    a. Control valves

    b. Aircraft direct fueling station

    c. Tank truck loading station

    d. Tank truck fuel unloading station

    e. Tank truck overfill and grounding system

    f. Vehicle dispensing system

    SECTION 33 57 00 Page 27

  • 8/3/2019 UFGS 33 57 00

    28/37

    2.21.1.1 Pump Control Start/Stop Station

    **************************************************************************NOTE: Indicate the sequence of operation for thestation on the drawings. Indicate the location of

    each station on the drawing. Provide a station foreach pantograph assembly.

    **************************************************************************

    Station shall be an 1.3 mm 18 gauge galvanized steel NEMA 250, Type 4enclosure. Station shall have with a start pushbutton, a stop pushbutton,and a green indicating light. Mounting hardware shall be corrosionresistant. During activation, the start pushbutton shall maintain contactuntil deactivated by the stop pushbutton. The stop pushbutton shallmaintain contact until deactivated by the start pushbutton.

    2.21.1.2 Pump Control Panel

    **************************************************************************NOTE: Indicate the control sequences for all

    equipment and components on the drawings.

    **************************************************************************

    Panel shall include on and off indication lights for each pump. Panelshall contain an adjustable control logic for pump operation in accordancewith the indicated operation. The panel shall also have a manual overrideswitch for each pump to allow for the activation or deactivation of eachpump.

    2.21.2 Deadman Control

    **************************************************************************NOTE: Include the bracketed information on fuelsensing hose if hydraulically actuated deadmen arespecified.

    Indicate the control sequence of each deadmancontrol on the drawings. Depressing a deadman

    should initiate the fueling process and close thecorresponding thermal relief feature (valve).Releasing a deadman should stop the fueling process

    and open the corresponding thermal relieffeature(valve).

    **************************************************************************

    Deadman control shall be the hand-held, [hydraulically actuated][electrically actuated, intrinsically safe] type. Deadman handle andtrigger shall be constructed of aluminum with a smoothly polished finish.Fuel flow through the associated receiving/dispensing application shall notbe capable unless the deadman trigger is fully depressed. Deadman controlshall be provided with a self winding reel and [8 m][23 m] [25][75] feet of[fuel sensing hose. Fuel sensing hose shall be the dual type with Buna-Nor Viton tube, vertically braided textile body, fuel resistant neoprenecover, and stainless steel fittings.] [retractable cable].

    2.21.3 Tank Truck Grounding Unit

    **************************************************************************NOTE: This specification covers 2 types of tank

    SECTION 33 57 00 Page 28

  • 8/3/2019 UFGS 33 57 00

    29/37

    truck grounding units; 1) Automatic GroundVerification System, and 2) Grounding Cable andClamp. UFC 3-460-01 mandates that automatic groundverification systems be used on all loading andoff-loading facilities except Air Force projects

    (choice to use a grounding cable and clamp is anoption).

    Coordinate grounding design with NFPA 77.**************************************************************************

    2.21.3.1 Automatic Ground Verification System

    **************************************************************************NOTE: System can connect to a tank truck by usingeither a grounding clamp or plug. For a groundingplug to work, the tank trucks must have anappropriate receptacle. Coordinate with the UsingAgency to determine if plugs are needed and if sowhat type.

    The switch contact in the control module can be usedto initiate various interlock functions (e.g., stop

    pumps, close valves, initiate alarms, etc.).Indicate the desire interlock control functions onthe drawings.

    **************************************************************************

    System shall include grounding [clamp] [plug], grounding cable, andmonitoring and control module. System shall automatically and continuallymonitor and verify a low-resistance static dissipation path (less than [10Ohms] [_____]) between connecting tanker and the designated ground point.[Grounding clamp shall conform to MIL-DTL-83413 and MIL-DTL-83413/7.][Grounding plug shall [conform to MIL-DTL-83413 and MIL-DTL-83413/4.][______].] Grounding cable shall be corrosion resistant steel strandssheathed in a Hytrel jacket. Cable shall be the spiral, self-retractingtype. Cable shall be a minimum 9 m 30 feet in length. Monitoring andcontrol module shall be rated for an explosion-proof environment inaccordance with NFPA 70 for Class I, Division I, Group D locations. Moduleshall include status lights (red for no ground verification and green forpositive ground verification) and a lockable bypass switch. Module shallinclude a switch contact to allow interlock functions.

    2.21.3.2 Grounding Cable and Clamp

    **************************************************************************NOTE: Type I systems have 75 foot cable lengths.Type II systems have 50 foot cable lengths.

    **************************************************************************

    Grounding system shall conform to CID A-A-50696, Type [I] [II].

    2.21.4 Tank Truck Overfill Protection System

    **************************************************************************NOTE: Delete this paragraph if the tank trucks to

    be loaded do not have an overfill system installed(e.g., liquid level sensors, wiring, and plugreceptacle). Indicate the type of plug required for

    SECTION 33 57 00 Page 29

  • 8/3/2019 UFGS 33 57 00

    30/37

    the system.

    The switch contact in the control module can be usedto initiate various interlock functions (e.g., stoppumps, close valves, initiate alarms, etc.).

    Indicate the desire interlock control functions onthe drawings.

    This paragraph is written in a general manner toallow bids from different vendors. Note howeverthat some installations/organizations require veryspecific makes and models of such systems. If thisis the case in a design, delete the followingparagraph and replace with the vendor specificrequirements; also document and provide theappropriate justification and allowance (J&A)information to the contracting officer as applicable.

    **************************************************************************

    System shall include connection plug, control cable, and monitoring and

    control module. System shall be the self-checking type that automaticallyand continually monitors the liquid-level within a tank truck's storagecompartment during fueling. Connection plug shall conform to [______].System shall be rated for an explosion-proof environment in accordance withNFPA 70 for Class I, Division I, Group D locations. Module shall includestatus lights and a switch contact to allow interlock functions. Controlcable shall be the spiral, self-retracting type. Cable shall be a minimum9 m 30 feet in length.

    2.21.5 Emergency Fuel Shut-Off (EFSO) Station

    **************************************************************************NOTE: Indicate on the drawings the sequence ofcontrol to occur once an emergency pushbutton isactivated. Typically during activation, power tothe entire fueling system is shutdown and an alarmsignal is sent to the local fire department.

    **************************************************************************

    Station housing shall be a galvanized steel enclosure with a hinged glassfront and an open bottom. Paint the enclosure red. Mounting hardwareshall be corrosion resistant. Mount an emergency pushbutton inside thestation housing. Pushbutton shall be accessible through the hinged front.Pushbutton shall be a single unit with a jumbo mushroom operator, 1-NC and1-NO contact. During activation, the pushbutton shall maintain contactuntil deactivated by a key release. Mount a caution sign beside theemergency shutdown station, with red 50 mm 2 inch letters stating"EMERGENCY SHUTDOWN". The sign shall have white background and be ofnoncorrosive construction.

    2.22 GROUND VEHICLE FUELING EQUIPMENT

    2.22.1 Product Dispensing Unit

    **************************************************************************

    NOTE: Per UL 87, there are 2 types of dispensingunits (remote control type or a self-containedtype). Self-contained units include a power

    SECTION 33 57 00 Page 30

  • 8/3/2019 UFGS 33 57 00

    31/37

    operated pump as part of the assembly (remotecontrol type units do not). Self-contained unitsare commonly referred to as suction dispensers.

    Dispensing units to be used with E85 fuel must be

    specifically designed and warranted as E85compatible. Reference UL Subject 87A if the use of

    E85 fuel is possible, otherwise reference UL Subject87. Materials that will be in direct contact withthe E85 fuel must be either stainless steel ornickel plated aluminum.

    **************************************************************************

    Unit and unit hardware shall be the factory fabricated type that conformsto [UL 87][UL Subject 87A], except as modified herein.[ Unit housing andhousing top shall be constructed of stainless steel or aluminum inaccordance with [UL 87][UL Subject 87A].][ Materials for unit componentsthat will be in direct contact with the fuel shall be stainless steel ornickel plated aluminum.] Unit shall be computer controlled, lighted,[single] [double] sided, with [one] [two] [three] [four] [_____] hoseoutlets [each] suitable for single product delivery flow rate of 0.76 liter

    per second 12 gallons per minute from each nozzle. Unit shall be the[remote control] [self-contained] type. Unit housing shall include alocking mechanism for each nozzle to allow securing each nozzle to thehousing during non-operational periods.

    2.22.1.1 Self-Contained Pump

    **************************************************************************NOTE: Delete this paragraph if remote control typeunits are to be specified. Remote control typeunits will be used in conjunction with pumps asdefined in either Section 33 52 43 AVIATION FUELDISTRIBUTION SYSTEMS or Section 33 52 10 SERVICEPIPING, FUEL SYSTEMS as applicable. Self-containedpumps will only be used in conjunction withbelowground storage tanks.

    **************************************************************************

    Provide internal gear-type rotary suction pumps with adjustable bypassvalves and suction strainers.

    2.22.1.2 Accounting Meter and Display

    Provide unit with positive displacement type meter and the manufacturer'sstandard microprocessor that has the following functions:

    a. Displays: Solid state liquid crystal displays (LCD'S)[, five-digitcash display to $999.99], with automatic shutdown, and four-digitvolume display to 999.9 liters 999.9 gallons.

    b. Totalizer: Eight-digit (999,999.99) electronic totalization withidentification for each product volume in liters gallons.

    [c. Price setting: Price-jog keyswitch on each computer housing to enableremote price setting from management control system.]

    SECTION 33 57 00 Page 31

  • 8/3/2019 UFGS 33 57 00

    32/37

    2.22.1.3 Filters

    Provide a replaceable filter element on each product line with a nominalfiltration efficiency of 0.025 mm 25 microns with a flow rating equal tothe rate of the dispensing unit.

    2.22.1.4 Battery Backup

    Provide battery backup with automatic charging circuits to hold data for aminimum of three months without recharging. Sales display shall remainvisible for 15 minutes after power failure.

    2.22.1.5 Interlocks

    Provide nozzle supports interlocked to pump motor control switch to startand stop the pump by nozzle removal and replacement. Provide each unitwith interlock switch and valve arrangement that prevents flow of productuntil meter is reset after dispensing nozzle is returned to holder.

    2.22.1.6 Hose

    Provide dispensing hose [conforming to UL 330] [of the coaxial vaporrecovery type certified by the California Air Resources Board (CARB)],gasoline and oil resistant, statically grounded, flexible in sub-zerotemperatures.[ Hose shall be compatible with E85 fuel.] Provide a minimumof [3] [3.7] meters [10] [12] feet of hose for each product line on thedispenser. Provide each hose with spring loaded cable to return deviceattached near mid-length of hose.

    2.22.1.7 Nozzles

    Provide manually activated, automatic shutoff type nozzles [with] [without]a latch-open device. Nozzles shall have full hand insulator to preventsplash-back.[ Nozzles shall be CARB certified for Stage II vapor recovery,contain an integral vapor valve [and evacuator], and be of the [bellows][bellowless] design.][ Vapor recovery nozzles are not required for dieseldispensing systems.]

    2.22.1.8 Breakaway device

    Provide each product hose with UL listed[ and CARB certified] emergencybreakaway device designed to retain liquid on both sides of breakawaypoint. Breakaway device shall have pressure balancing chamber to overrideline pressure to prevent nuisance breaks caused by a restriction indelivery hose diameter.

    2.22.1.9 Emergency Shutoff Valve

    Provide valve that conforms to UL 842. Valve shall provide completeshutoff of a fuel line in the event a dispenser is dislocated or overturneddue to a sudden impact. Valve shall include a secondary poppet to limitspillage from the dispenser after a knockdown or during installation.

    2.22.1.10 Dispenser Sump

    Provide a sump under each dispensing unit. Each sump shall provideconvenient service access to piping components enclosed in the sump. Sumpshall be constructed of fiberglass-reinforced plastic. Sump shall bechemically compatible with the fuel to be handled by the dispensing unit

    SECTION 33 57 00 Page 32

  • 8/3/2019 UFGS 33 57 00

    33/37

    and any connecting piping. Sump shall prevent fuel from escaping to thesoil and ground water from entering the sump. Sump shall provide aliquidtight termination point for secondary containment piping that allowsfor the anticipated expansion and contraction of the piping system. Sumpshall withstand maximum burial loads. Sump shall mount directly to thebottom of the dispensing unit with a centering ring or stabilizer bar toassure proper shearing action for the emergency shutoff valve.

    2.22.1.11 Accessories

    Equip each assembly with accessories such as built-in air eliminators, linecheck valves, and lockable housing.

    2.22.2 Management Control System

    Provide management control system that furnishes computerized control ofstation fuel dispensing system including operational, control, andmanagement functions from a central control console with displays andseparately mounted electronics and data cabinets. Provide functions toprovide receipt and report printout types.

    2.22.2.1 Operating Functions

    System shall operate up to [_____] fueling positions with up to [_____]different products. System shall operate prepay on preset volume or dollaroperation. System shall display grade, dispenser number, volume, and salesamount in one sequence. Provide audible signals and flashing indicators toalert operator to customer needs and dispenser status. Provide functionsto calculate change if tank is too full to accept prepaid amount.

    2.22.2.2 Control and Management Functions

    System shall accumulate, store, and deliver full range of managementinformation including pricing by grades and types of service. System shallprovide totals for up to four shifts by product volume, cash and creditsales, and declining balance inventory.

    2.22.2.3 Control Console

    System shall provide the following:

    a. Indicators: Call, ready, in-use, used, stopped, unpaid

    b. Manager's keyswitch: Key protection for setting operating modes

    c. Keyboard: Standard international 11-pad numerical

    d. Clock: Real-time operating, showing year, month, day, hour, minute,second

    e. Function keys: Pump stop, pump start, mode, unit price, refund,recall, cash/credit, volume, print/enter, clear, credit paid, cashpaid, authorize

    2.22.2.4 Display

    System shall provide the following with light emitting diodes (LED'S):

    a. Operating: Grade, pump number, volume, cash

    SECTION 33 57 00 Page 33

  • 8/3/2019 UFGS 33 57 00

    34/37

    b. Mode or memory: Mode number, sub-mode, memory data

    c. Display indicators: Water, low inventory, new data, mode,prepay/preset, volume, cash, credit, return, price

    2.22.2.5 Power

    System shall operate at 115 volts, 60 hertz.

    2.22.3 Receipt and Totals Printer

    **************************************************************************NOTE: Include a receipt and totals printer only ifrequired by the Using Agency.

    **************************************************************************

    Provide printer with the following characteristics:

    a. Minimum print speed: 1.25 lines per second

    b. Line length: 40 column, 12 characters per 25 mm inch

    c. Paper: Roll, one- or two-ply, 86 mm 3-3/8 inches wide

    d. Spacing: 6 lines per vertical 25 mm inch

    e. Character types: Upper and lower case, 96-character alpha-numeric,normal and double-width

    f. Printing mechanism life: 10 million cycles

    g. Power: 115 volts, 60 Hz

    2.22.3.1 Customer Receipt

    Configure printer and system functions to print the following customerreceipts.

    a. Time, date, and day of week

    b. Name and grade of fuel product

    c. Pump number and unit price

    d. Total sale by payment method (cash or credit)

    e. Total sales volume in gallons or liters

    f. Prepaid deposit

    g. Discount amount where applicable

    h. Transaction number

    i. Three line customizable heading

    j. Customer receipt available only after dispensing

    SECTION 33 57 00 Page 34

  • 8/3/2019 UFGS 33 57 00

    35/37

    2.22.3.2 Shift Change Totals

    Configure printer and system functions to print the dollar and volumetotals and totalizer readings for current, first, second, and third shifttotals.

    2.22.3.3 Unit Price Summary

    Configure printer and system functions to print the unit prices for cashand credit.

    2.22.3.4 Station Programming Data

    Configure printer and system functions to print the list parameters thatdetermine which station dispensing system will operate.

    a. Prepay or post pay

    b. Cash or credit pricing

    c. Sales and volume ration limits

    2.22.3.5 Diagnostic Messages

    Include printer test, last mode entries, system power ON/OFF records, andother information for diagnosing problems by station personnel.

    2.23 FINISHES

    2.23.1 New Equipment and Components

    2.23.1.1 Factory Coating

    **************************************************************************NOTE: For all Navy projects (regardless oflocation), the 500 hour salt spray test is requiredand must be specified.

    For Army projects, a salt spray test is optional.The 125 hour test is suggested for mild ornoncorrosive environments. The 500 hour test is

    suggested for extremely corrosive environments.**************************************************************************

    Unless otherwise specified, provide equipment and components fabricatedfrom ferrous metal with the manufacturer's standard factory finish.[ Eachfactory finish shall be capable of withstanding [125] [500] hours exposureto the salt spray test specified inASTM B117. For test acceptance, thetest specimen shall show no signs of blistering, wrinkling, cracking, orloss of adhesion and no sign of rust creepage beyond 3 mm 1/8 in on eitherside of the scratch mark immediately after completion of the test.] Forequipment and component surfaces subject to temperatures above 50 degrees C120 degrees F, the factory coating shall be appropriately designed for thetemperature service.

    2.23.1.2 Field Painting

    **************************************************************************NOTE: Specify exterior, aboveground coatings per

    SECTION 33 57 00 Page 35

  • 8/3/2019 UFGS 33 57 00

    36/37

    Section 09 97 01.00 10 if SSPC QP 1 contractorcertification is required for any other coatings onthe project. If Section 09 90 00 is specified,consider choosing the option for the contractor tobe certified to SSPC QP 1, as certified contractors

    are likely to have more experience working aroundfuel facilities.

    **************************************************************************

    Painting required for surfaces not otherwise specified shall be fieldpainted as specified in [Section 09 97 01.00 10 EXTERIOR COATING OF STEELSTRUCTURES] [Section 09 90 00 PAINTING, GENERAL]. Do not paint stainlesssteel and aluminum surfaces. Do not coat equipment or components providedwith a complete factory coating. Prior to any field painting, cleansurfaces to remove dust, dirt, rust, oil, and grease.

    PART 3 EXECUTION

    3.1 INSTALLATION

    Installation, workmanship, fabrication, assembly, erection, examination,

    inspection, and testing shall be in accordance withASME B31.3 and NFPA 30,except as modified herein. Safety rules as specified in NFPA 30 andNFPA 407 shall be strictly observed. When work is not in progress,securely close open ends of pipe and fittings with expansion plugs so thatwater, earth, or other substances cannot enter the pipe or fittings.

    3.1.1 Equipment

    Properly level, align, and secure equipment in place in accordance withmanufacturer's instructions. Provide supports for equipment,appurtenances, and pipe as required. Provide floor-mounted pumps withmechanical vibration isolators or a vibration isolation foundation.Install anchors, bolts, nuts, washers, and screws where required forsecuring the work in place. Sizes, types, and spacings of anchors andbolts not indicated or specified shall be as required for properinstallation.

    3.1.1.1 Differential Pressure Gauge

    Install gauge such that high pressure is applied to the top of the gaugepiston.

    3.1.1.2 Pumps

    Properly level, align, and secure pumps in place in accordance withmanufacturer's instructions. Support, anchor, and guide so that no strainsare imposed on a pump by weight or thermal movement of piping. [Providefloor-mounted pumps with mechanical vibration isolators or a vibrationisolation foundation.]

    3.1.1.3 Fuel Sampling Connection

    Install the sampling probe to piping through a 10 mm 1/4 inch threadolet.Install the open face of the probe in the center of the connecting pipe.Face the probe opening in the direction of the upstream fluid.

    SECTION 33 57 00 Page 36

  • 8/3/2019 UFGS 33 57 00

    37/37

    3.1.1.4 Vehicle Dispensing Unit

    Following installation, fill island riser holes with clean sand. Installemergency shut-off valves with breaking point level with island surface.Isolate dispensi