S1-LPG-PPS-ME001 LPG Fire Water Pump Specification Rev 0

EET DEPARTMENT

EDE GROUP

Document Number: S1-PIN-PPS-MEC-001

Rev: 0 Date: 28-Aug-12 Greater S1 Assets Page: 2 of 40 TABLE OF CONTENTS

SECTION ......................................................................................................................... PAGE 1.0 INTRODUCTION ........................................................................................................... 4

1.1 Project Background ............................................................................................ 4 1.2 Definition of Terms ............................................................................................. 4

2.0 DEVIATIONS ................................................................................................................ 4 3.0 ORDER PRECEDENCE ............................................................................................... 5 4.0 REFERENCE DOCUMENT AND APPCLICABLE STANDARDS ............................... 5

4.1 COMPANY Documents ...................................................................................... 5 4.2 Codes and Standards ......................................................................................... 6

5.0 SCOPE OF WORK AND SUPPLY ............................................................................... 7 5.1 SELLER’S Responsibility ................................................................................... 7 5.2 Design Life ......................................................................................................... 9 5.3 Unit of Measurement .......................................................................................... 9 5.4 Scope of Supply ................................................................................................. 9

6.0 SERVICE CONDITIONS ............................................................................................. 11 6.1 Environmental Conditions ................................................................................. 11 6.2 Area Classification ............................................................................................ 12 6.3 Seismic Design Requirement ........................................................................... 12 6.4 Utility List .......................................................................................................... 12

7.0 TECHNICAL REQUIREMENTS .................................................................................. 12 7.1 General ............................................................................................................. 12 7.2 Performance Parameters ................................................................................. 13 7.3 Material ............................................................................................................. 13 7.4 Pump ................................................................................................................ 13 7.5 Gearbox ............................................................................................................ 15 7.6 Flexible Connecting Shaft and Couplings ......................................................... 15 7.7 Diesel Engine ................................................................................................... 16 7.8 Fuel System and Equipment ............................................................................ 16 7.9 Lube Oil System ............................................................................................... 17 7.10 Cooling System ................................................................................................ 17 7.11 Exhaust System ............................................................................................... 17 7.12 Air Intake System ............................................................................................. 18

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Rev: 0 Date: 28-Aug-12 Greater S1 Assets Page: 3 of 40

7.13 Starting System ................................................................................................ 18 7.14 Piping ............................................................................................................... 19 7.15 Air Release Valve ............................................................................................. 20 7.16 Electrical ........................................................................................................... 20 7.17 Instrumentation and Control Systems ............................................................... 20 7.18 Structural .......................................................................................................... 28 7.19 Noise Limits ...................................................................................................... 29

8.0 PROTECTIVE COATINGS .......................................................................................... 30 9.0 NAMEPLATE AND MARKING ................................................................................... 31 10.0 INSPECTION AND TESTING ..................................................................................... 32

10.1 General ............................................................................................................. 32 10.2 Inspection ......................................................................................................... 33 10.3 Testing .............................................................................................................. 33 10.4 Factory Acceptance Testing (FAT) ................................................................... 34 10.5 Certification ...................................................................................................... 34 10.6 Site Acceptance Tests ...................................................................................... 35

11.0 QUALITY ASSURANCE AND CONTROL.................................................................. 35 12.0 SPARE PARTS AND SPECIAL TOOLS .................................................................... 36

12.1 Spare Parts ...................................................................................................... 36 12.2 Special Tools .................................................................................................... 37 12.3 Miscellaneous Requirements ........................................................................... 37

13.0 PREPARATION FOR SHIPMENT .............................................................................. 37 14.0 DOCUMENTATION .................................................................................................... 37 15.0 APPROVED SUB-VENDOR LIST .............................................................................. 37 16.0 APPENDICES ............................................................................................................. 37 APPENDIX I–UNITS OF MEASUREMENT ........................................................................... 38 APPENDIX II–HIGH SPEED DIESEL (HSD) FUEL SPECIFICATION .................................. 39 ATTACHMENTS .................................................................................................................... 40

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1.0 INTRODUCTION

1.1 Project Background

As part of the debottlenecking and expansion of S1 production station and due to the possible increase of firewater demand, a new Diesel Engine driven Fire Water Pump will be installed at the existing LPG plant, Lan Krabue District, Kamphaeng Phet Province, Thailand. It is intended that the new pump will operate in parallel with any one of the existing 2 pumps (also diesel engine driven), each rated at 3000 gpm (681.4 m3/hr) water flow @ 125 m (410 ft) Head @ 1770 RPM. The fire water pump shall be designed for outdoor installation.

1.2 Definition of Terms The following definitions shall apply to this specification

COMPANY PTTEP Siam Limited (PTTEPS) PURCHASER PTTEPS or its appointed representative INSPECTOR The COMPANY’s representative(s), (as

applicable), or member(s) from an Inspection Agency duly appointed by the COMPANY to act as its representative(s) for the purpose of the Purchase Order / Contract.

SELLER Or SUPPLIER or VENDOR - the company who will supply materials, equipment and service to the COMPANY as detailed in the relevant data sheets and specifications.

MANUFACTURER The company selected by the COMPANY or the SELLER (as applicable) as the Manufacturer of the said materials.

2.0 DEVIATIONS The SELLER’s quotation shall list of any specific exclusions or deviations to this specification and any other documents referenced herein. In the absence of such deviation list, it shall be considered that the quotation is in full compliance with the requirements of this specification and referred documents. Any subsequent extra claims arising due to not considering the requirements stated shall not be considered and the PURCHASER’s decision shall be considered final.

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Any non-compliance by the SELLER not identified during bid stage but discovered during actual work execution, after the purchase order is placed, shall be rectified at SELLER's cost and without any impact on delivery schedule.

Compliance with the provisions of this specification does not relieve the SELLER’s responsibility to furnish the equipment of safe design, meeting the specified service conditions and the requirements.

3.0 ORDER PRECEDENCE The order of precedence of the applicable documents shall be:

1) Government Laws, Rules and Regulations

2) Purchase Order/ Service Order/ Contract Documents

3) Data Sheets and Drawings

4) Project Particular Specification (PPS)

5) S1 General Specifications

6) Other PURCHASER’s General Specifications, Standards and Documents

7) Codes and Standards

Any conflict between any of the Contract Documents, or between this specification and any other Contract Document, shall be reported to the PURCHASER for decision. In such a case, and unless otherwise agreed or decided by the PURCHASER, it is understood that the more stringent requirement shall apply.

Exceptions to, or deviations from this specification are not permitted unless previously accepted in writing by the PURCHASER. For this purpose, requests for substitutions or changes of any kind shall be completed with all pertinent information required for PURCHASER assessment. PURCHASER’s approval, nevertheless, will not, in any way, relieve the SELLER’s responsibility to meet the requirements of the industry Codes and Standards referred to an amended herein, in the event of conflict.

4.0 REFERENCE DOCUMENT AND APPCLICABLE STANDARDS

4.1 COMPANY Documents

Document No. Rev. Description

Attachment ‘A’ – Data Sheets

S1-LPG-DS-ME001 0 Data Sheets for Firewater Pumps

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S1-LPG-DS-ME002 0 Data Sheets for Diesel Engine

Attachment ‘B’ – Reference Documents: Existing Firewater Pumps

Pump (Serial) No. 109481 4-20-89 Performance Chart,

Pump (Serial) No. 109482 4-20-89 Performance Chart,

- - P-5914 A/B Technical Data

89C1282 1-19-89 Sectional Drawing (Pump Serial Nos. 109481 & 109482)

4643-02 3 Fire Pump Skid Layout

LPG-1-09-001 7 Utilities P & ID, Firewater Pumps Skid

LPG-2V-10-063 4 Fire Water Pump Intake Structure, Plan & Sections

LPG-2V-10-064 4 Fire Water Pump Intake Structure Sections & Details

- - 2012 LKU LPG Fire Pump Site Performance Evaluation (Page 11&12)

Attachment ‘C’ - Preferred Manufacturers List

Vendor List

Attachment ‘D’ – PTTEP General Specifications

PEGS-0710-INL-001 0-0 Insulation

PEGS-0710-ADM-005 0-0 Specification for Packing

PEGS-0710-MMA-001 0-0 Material Traceability

PEGS-0842-INT-001 0-0 QA/QC Inspection and Testing

4.2 Codes and Standards

NFPA 20 Installation of Stationary Pumps for Fire Protection

NFPA 37 Standards for the Installation and Use of Stationary Combustion Engines and Gas Turbines

NFPA 70 National Electric Code NFPA 77 Recommended

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Practice on Static Electricity

API 12F Specification for Shop Welded Tanks for Storage of Production Liquids

AGMA American Gear Manufacturers Association

TEMA Standards of Tubular Exchanger Manufacturers Association

NEC National Electrical Code

NEMA National Electrical Manufacturer’s Association

HIS Hydraulic Institute Standards

FM Factory Mutual

UL Underwriters Laboratories

IS0 3046 Reciprocating Internal Combustion Engines

ASME B31.3 Process Piping

ASME B1.20.1 Tapered Pipe Threads

ASME B16.5 Pipe Flanges and Flanged Fittings, Steel, Nickel Alloy and Other Special Alloys

IEEE 485 Recommended Practice for Sizing Lead-Acid Batteries for Stationary Alloys

OSHA Occupational Safety and Health Administration

AWS D1.1 American Welding Society / Structural Welding Code

EEMUA 140 Noise Procedure Specification

5.0 SCOPE OF WORK AND SUPPLY

5.1 SELLER’S Responsibility This specification details the general requirements for the Fire Water Pump Package which shall be read in conjunction with the attached equipment data sheets, drawings, general specifications and the referred codes and standards.

The SELLER shall be responsible for the design, selection, fabrication, assembly, surface preparation, coating/ painting, inspection and testing, certification (as applicable), preparation for shipment, and supply of

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documentation for the complete package as described in this specification, referred specifications, data sheets and Requisition as applicable.

This specification does not dictate the detailed equipment design requirements. It is intended that this responsibility be retained fully by the SELLER so that SELLER's warranty remains fully in force and is not affected by statements herein.

The responsibility for the design, manufacturing and approval of the Fire Water Pump Package rests with the SELLER, and neither anything contained in this specification nor the possible the PURCHASER approval of plans, drawings, calculations, etc. shall relieve the SELLER from said responsibility.

The Fire Water Pump Package shall be complete including all ancillary equipment/items required to meet the design and environmental conditions as stated herein. Any additional part, equipment, material, etc., which are not specifically mentioned in this specification, but are required to make the supplied equipment/item complete in all respects in accordance with the intent of this specification, statutory requirements, applicable codes/standards, good engineering practices, and for safe and trouble-free operation, shall be deemed to be covered under the scope of this specification.

If national and/or local regulations exist in which some of the requirements may be more stringent than in this specification, the SELLER shall determine by careful scrutiny which of the requirements are more stringent and which combination of requirements will be acceptable as regards to safety, environmental, economic and legal aspects. In all cases, the SELLER shall inform the PURCHASER of any deviation from the requirements of this specification which is considered to be necessary in order to comply with national and/or local regulations. The PURCHASER may then decide to negotiate with the Authorities concerned with the objective of obtaining agreement to follow this specification as closely as possible.

The Fire Water Pump Package for LPG Plant Fire Water System Upgrade will be located outdoors in an exposed and humid atmosphere.

Materials and work, both with regard to design, construction and workmanship, are to be to the satisfaction of the PURCHASER.

The equipment supplied shall be efficient, reliable and operationally safe as well as suitable for unattended operation and require minimum maintenance. The SELLER shall be fully responsible for the equipment to

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be designed, manufactured, approved and tested in accordance with this specification and for the service intended.

The SELLER’s submissions should provide sufficient data to allow the equipment to be evaluated against the total life and field costs estimated to be incurred. In this respect, equipment capital cost, weight, size, cost of spares, utility and power requirements, maintenance, reliability and production downtime costs may be considered.

The SELLER shall submit full technical details of its equipment which meets the requirements detail herein.

All work shall be carried out in compliance with this specification, reference documents, Codes and Standards, and Specifications listed unless otherwise stated.

5.2 Design Life The design life of equipment / package supplied shall be 20 years. Materials and equipment shall be suitable for the service and design life intended.

5.3 Unit of Measurement See Appendix I.

5.4 Scope of Supply This specification defines the minimum technical requirements for the one (1) package of Diesel Engine Driven Fire Water Pump complete with all accessories for installation and operation on the COMPANY’s S1 Asset - LPG plant. The SELLER shall furnish all components and ancillary equipment necessary to make the equipment complete, safe, maintainable and ready for trouble free operation. The SELLER’s scope of supply shall include but not be limited to:

1) Fire Water Pump, Diesel Engine Driven, preferably FM approved / UL listed, including

a) Vertical turbine pump type assembly including -

o pump shaft,

o impellers, multistage;

o bowl assemblies and bearings,

o suction strainer,

o flanged column assemblies,

o inter-connecting line-shafts,

o shaft couplings,

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o line-shaft bearing assemblies,

o rigid coupling assembly between drive and head shafts,

o discharge head and stuffing box;

o discharge pressure gauge, size 3 ½”

o main relief valve

b) Diesel Engine Drive Assembly complete with -

o cooling system

o fuel system complete with pressure regulator, filter with day tank and

accessories;

o floating shutoff valve in the diesel engine day tank to prevent overfilling

of tank,

o inlet air system complete with air intake filter, air restriction indicator

o speed governing system and over speed protection system;

o battery starting system (primary);

o dry type single stage air cleaner (diesel engine air intake);

o gauge panel

o Electronic Control Module (ECM)

o exhaust manifolds including silencer, expansion joint, inter-connecting

exhaust section(s) and insulation for personnel protection;

c) Right angle gear box

d) Universal coupling (between driver and gearbox);

e) Non sparking guards;

f) Structural steel skid complete with drip pan;

g) Anti-vibration mounting / pads;

h) Cooling system for the package;

i) Lubrication system for the package

j) Local Firewater Pump Control Panel / Controller

k) Automatic air release valve

l) Discharge pressure relief valve

m) Enclosed Waste Cone

n) Venturi type discharge flowmeter

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o) On-Skid interconnecting Piping, Valves, Tubing and Instrument Impulse

Lines ;

p) On-Skid Cabling terminated at skid edge;

q) Earthing Lugs;

r) Package and Equipment Lifting Lugs;

s) Nameplates;

2) First fill of lubricants;

3) Lifting accessories including slings, shackles and attachment, spreader bars, etc., necessary for single point lift and also to perform maintenance of the equipments in the package;

4) Commissioning and start up spare parts, priced list;

5) List of spare parts for 2 years operation, priced list;

6) Special tools ( if any );

7) Inspection and tests;

8) Surface Preparation and Painting;

9) Export Packing and Preparation for shipment;

10) Documentation as per SELLER Document Requirement List;

11) Field services for installation and commissioning support, unit rate(s) to be quoted.

6.0 SERVICE CONDITIONS

6.1 Environmental Conditions - Maximum temperature 45 °C, minimum temperature 10 °C.

- Maximum rainfall in 24 hours 127 mm.

- Maximum relative humidity 100%.

- Minimum relative humidity 35%

- Design wind velocity 38 m/s as per ASCE

- Normal wind velocity 3 km/hr

- Maximum wind velocity 90 km/hr

- Elevation 40 meters above mean sea level.

- Barometric Pressure 1.04 kg/cm2

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6.2 Area Classification - Unclassified

6.3 Seismic Design Requirement - Seismic Hazard Zone 2A

6.4 Utility List - Compressed air ISO quality class 4, pressure 80 to 120 psig for

instrumentation

- Power supply conditions:

Supply voltage : 230V +/- 10%

Supply frequency : 50 Hz +/- 5%

Phase : Single Phase

7.0 TECHNICAL REQUIREMENTS

7.1 General

7.1.1 The Firewater Pump Package shall be designed, fabricated, inspected and tested in accordance with NFPA 20 and HIS. UL listed / FM approved equipment is not mandatory.

7.1.2 The intended location of the Firewater Pump Package is shown on the equipment layout drawings. Similar to existing package, a maintenance or sun shade will be provided by PURCHASER for the new package.

7.1.3 The diesel engine driven firewater pump shall be skid-mounted complete with all auxiliary systems including engine starting system, lubrication, cooling, instrumentation and controls and shall be ready for site installation, pre-commissioning, commissioning and start-up. The skid shall be mounted on concrete foundation. Vibration isolators for mounting the engine shall be provided by the SELLER. SELLER shall supply flexible type connectors for all connected utility services to/from the engine.

7.1.4 Engine starting shall be by means of charged batteries mounted on the Fire Water Pump skid with all accessories.

7.1.5 Firewater Pump Package shall be supplied with an automatic air release valve, pressure relief valves (Cla-Val or approved equal), along with other NFPA 20 fittings, which shall be piped and arranged by the SELLER within the skid. A list of the ship loose items which are

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required for mounting by the PURCHASER shall be identified in SELLER’s P&ID.

7.2 Performance Parameters

7.2.1 The Agreed duty point parameters of the firewater pump (flow rate, speed, generated head, NPSHR, total required power, etc), engine (power margin, etc) and gearbox shall be verified as part of Fire Water Pump Package acceptance test in SELLER’s workshop (refer to 10.4).

7.2.2 Specific fuel consumption of the engine at duty conditions.

7.2.3 Functional operation of the firewater pump controller and all auxiliary / safety systems.

7.3 Material

7.3.1 The material of construction for specific components shall be as per requirement in data sheet. When materials are not specified, the SELLER shall offer own standard materials that shall be compatible for long term use in a tropical environment and the required operating / design conditions.

7.3.2 All materials shall be new and be identifiable against their certification.

7.4 Pump

7.4.1 Pump shall preferably be UL listed / FM approved.

7.4.2 Pump shall meet the performance standards of NFPA 20 and HIS with performance tolerance in accordance with clause 7.2.1 above. The margin between pump NPSHA and NPSHR shall be at least 10% of the NPSHA or 1 meter, whichever is greater, throughout the operating range from minimum continuous flow up to and including the 150% rated flow. SELLER to provide the required submergence level of which shall meet the requirements of NFPA 20.

7.4.3 Pump shall be vertical shaft turbine type with open line shaft construction and enclosed impellers.

7.4.4 The length of each pump column and shaft section shall not exceed 3 feet as per NFPA 20. The column pipe shall be flanged with flange faces machined for rabbet fit to permit accurate alignment.

7.4.5 Fire Water Pump shall be rated for specified pumping capacity plus all parasitic loads such as cooling water for engine and gear box cooling systems.

7.4.6 SELLER shall ensure that the first lateral critical speed of the complete rotor dynamic system (coupled equipment of the pump

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assembly with the gearbox, columns, all interconnecting shafts and bearings) shall be not more than 25% below the normal operating speed and 20% above the maximum speed. SELLER shall carry out torsional analysis of the complete equipment string as described in NFPA 20 clause 7.5.1.6 and shall submit the report for PURCHASER’s review.

7.4.7 Impellers shall be the enclosed type and secured against axial movement in upward and downward directions.

7.4.8 Replaceable wear rings shall be used. These wear rings shall be secured by shrink fitting and shall be locked in place by screws. The screws shall be secured to prevent their coming loose during operation.

7.4.9 Materials containing Asbestos shall not be used.

7.4.10 Welding of pump columns and other pressure retaining components of pumps shall be in accordance with ASME BPV Code Section IX.

Weld procedures and procedures qualification records shall be submitted for review and approval by PURCHASER.

7.4.11 Major repairs shall require PURCHASER’s approval. Major repairs are defined as:

- Repairs made after a failed hydro-test

- Repairs exceeding 10% of the total surface area

- Repairs where the depth of the cavity exceeds the lesser of 50% of the casting wall thickness or 25 mm or has a length exceeding 150 mm

7.4.12 All minor repairs shall be recorded and highlighted in the progress report by the SELLER for monitoring.

7.4.13 Pump strainer free area shall be at least 4 times the suction area with max opening size not to exceed 12 mm.

7.4.14 The stuffing box seal cage shall be drained to the pit. The stuffing box shall consist of packing rings with grease injection. Ample space shall be provided for replacing the packing without removing or dismantling any other parts other than the gland.

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7.5 Gearbox

7.5.1 The right angle gearbox assembly shall preferably be UL listed / FM approved.

7.5.2 Right angle gear shall be furnished and shall comply with the requirements of NFPA 20 and relevant AGMA standards. The gear box shall be provided with heavy duty thrust bearings and shall allow for the vertical adjustment of the impellers. The thrust bearings shall be rated for at least twice the maximum thrust (up and down) which may be developed during starting and stopping or between minimum continuous stable flow and 150% rated flow. Gear shall be hollow shaft type with a minimum AGMA service factor of 1.50 over maximum brake kW of the pump, under any conditions of operation from zero to maximum possible flow at rated speed. The condition of engine overspeed resulting in additional loading to the thrust bearing and gears shall be considered.

7.5.3 Complete gearbox lubrication system shall be in SELLER’s scope of supply. Lube oil coolers cooled by firewater from pump discharge.

7.5.4 A warning sign shall be provided on the gearbox for warning of personnel against hot surface.

7.5.5 Non-reverse ratchet shall be provided for the right angle gearbox assembly.

7.5.6 Splash lubrication via a shaft driven integral type lube oil pump shall be provided.

7.5.7 The gearbox shall be provided with oil level sight gauge.

7.5.8 Any requirement with regards to bearing life span as per NFPA 20 shall be met.

7.6 Flexible Connecting Shaft and Couplings

7.6.1 It shall be possible to remove flexible connecting shaft and couplings without the need to move the engine or driven equipment.

7.6.2 All flexible connecting shaft or universal joints drive shaft shall be of a design in which the spacer piece is positively constrained from flying out in the event of failure of the flexible elements.

7.6.3 The maximum torque shall be limited to a maximum of 80% of the connecting drive shaft torque rating.

7.6.4 A non-sparking drive shaft guard in brass shall be supplied per OSHA.

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7.7 Diesel Engine

7.7.1 The engine shall preferably be UL listed / FM approved and compliant with NFPA 20 and ISO 3046.

7.7.2 The engine continuous net brake power, fuel consumption, lubricating oil consumption, and overload power shall be declared at the standard reference conditions in accordance with ISO 3046-1.

7.7.3 As supplement to NFPA 20 requirements, the engine shall have a 4-hour minimum continuous site rating at maximum ambient temperature of 45°C which shall exceed the total absorbed power of the pump package, transmission system and any auxiliary under all operating conditions, including 150% of rated flow, by a minimum of 5% margin. SELLER shall declare the calculated derating at site conditions.

7.7.4 Engine shall be mounted on vibration isolators.

7.7.5 SELLER shall provide the engine to gearbox alignment design offset setting for minimum starting torque.

7.8 Fuel System and Equipment

7.8.1 The fuel system shall have a fuel filter upstream of the fuel pump.

7.8.2 Fuel tank capacity shall be sized in accordance with NFPA 20.

7.8.3 The fuel tank shall be located on the skid, with the fuel outlet located no lower than the level of the engine fuel transfer pump.

7.8.4 The fuel tank inlet piping shall be complete with 3-inch NS fill nozzle, of camlock coupler type complete with dust plug, to be located at skid edge.

7.8.5 Fuel tank outlet valve to engine shall be lock open type.

7.8.6 A pressure differential valve shall be provided on fuel line to the engine, to prevent fuel flooding the fuel pump system when the engine is cut off.

7.8.7 The tank shall have a drain line with a manual isolation valve at the lowest point of the tank.

7.8.8 The tank shall have a level indicator and a level transmitter that would indicate low level alarm on the Local Control Panel. This local alarm would initiate the unit alarm for remote annunciation. Additionally, the inlet to fuel tank shall be provided with a floating shut-off valve to prevent overfilling of the tank

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7.8.9 There shall be no shut-off valve in the return line to the tank. Provision shall be made for priming and bleeding the fuel injection.

7.8.10 The tank shall have a breather-vent with flame arrestor.

7.8.11 SELLER shall assess the need for cooling the fuel in the fuel return line to maintain an acceptable temperature in the fuel tank. If required the SELLER shall include a cooler as part of SELLER’s scope of supply.

7.8.12 See appendix III for diesel fuel specification.

7.9 Lube Oil System

7.9.1 A pressurized lubrication system shall be provided. The lube oil reservoir, filtration system, Lube oil filters (shall be of the replaceable element type and provided with differential pressure gauge) and all accessories shall be manufacturer’s proven standard, suitable and satisfactory for the intended service on an offshore platform.

7.9.2 Engines shall be suitable for starting under all conditions without the need for engine pre-lube.

7.9.3 SELLER shall clearly indicate any requirement for soft cool down prior to shutdown of the engine.

7.9.4 A manually operated pump shall be provided for emptying the engine oil sump.

7.10 Cooling System

7.10.1 The engine shall be provided with a water based closed loop cooling system.

7.10.2 The cooling system shall be sized for the engine continuous power rating at the maximum ambient and cooling water temperatures.

7.10.3 The system shall include capacity for cooling the engine and auxiliaries.

7.10.4 The circulating treated water coolant shall be cooled in a water / water heat exchanger using firewater side stream from the pump discharge.

7.10.5 Coolant shall be conditioned fresh water with suitable inhibitors to prevent corrosion and fouling of the coolant system.

7.11 Exhaust System

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7.11.1 SELLER shall provide an exhaust system including horizontally mounted silencer, expansion joint, exhaust piping section from engine to silencer and the tail pipe from silencer which is to be routed above the maintenance shed.

7.11.2 The flexible exhaust joint shall be corrugated stainless steel 316L or 316type.

7.11.3 The mounting of the silencer or any appurtenance connection shall be such that its installation will not interfere with any type of maintenance activity.

7.11.4 Hot exhaust system piping within the confines of the package and constituting a danger to personnel shall be insulated or protected to limit surface temperature to below60°C.

7.12 Air Intake System

7.12.1 The engine shall be provided with replaceable dry-type air filters. The air cleaner shall be furnished with a service indicator.

7.13 Starting System

7.13.1 The diesel engine shall be equipped with pre-engaged pinion type powered by 24 V DC Battery starting system which shall meet the requirements of NFPA 20.

7.13.2 There shall be a minimum of two (2) storage battery banks. The cranking circuitry shall operate such that each battery bank will be used alternately for cranking i.e. one cycle on one battery bank with the next cycle on the other battery bank.

7.13.3 Each battery bank shall have sufficient capacity, at 40 °C, to completely power the 24 Volts DC control systems logic and cranking circuitry, and to maintain the engine required cranking speed through six (6) alternated cranking cycles, each of 15 seconds start and 15 seconds rest cycle. The batteries shall be low maintenance heavy duty 24 volt DC sealed lead acid type, suitable for engine starting.

7.13.4 Battery charging shall be powered from UPS system 220 Volts AC, 50 Hz, single phase. The battery charger shall be of the fully regulated, constant voltage, current limiting type and meet the requirements of NFPA 20.

7.13.5 The battery charger enclosure shall be carbon steel, rated IP 55 and suitable for outdoor installation. SELLER may obtain the required IP 55 rating (per IEC 529) by installing the chargers in the IP 55 fire

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pump controller, provided that a hinged access door with window is provided to allow access to, and visibility of, the charger.

7.14 Piping

7.14.1 On skid piping design, components, materials, fabrication, inspection and testing shall be in full compliance with all relevant requirements of ASME B31.3 and NFPA 20.

7.14.2 On skid firewater piping and diesel fuel piping (outside engine manufacturer’s standard) shall be of carbon steel material, butt-welded joints, with 3 mm corrosion allowance, to the following specifications:

a) Pipe: ASTM A 106 Grade B or API 5L Grade B, seamless

b) Flanges and Forgings: ASTM A 105

c) Fittings: ASTM A234 – WPB

d) Flanges shall be raised face, welding neck type to ASME B16.5.

e) Fittings shall be to ASME B16.9. Elbows shall be of long radius type.

f) Valves shall be to ASME B16.34.

g) Design Pressure @ Design Temperature of piping system shall be based upon the ASME B16.5 Class 150 pressure and temperature rating for the above material which shall be higher than the shut-off head of pump.

7.14.3 Firewater discharge pipework within the skid shall be supplied and arranged by SUPPLIER to include Relief Valve, Air Release Valve, Waste Cone, Flow meter, all associated valves, fitting, flanges, bolting and gaskets in the same manner as the existing package (see Attachment ‘B’).

7.14.4 Flame resistant stainless steel wire braided flexible hoses shall be provided for connections between the engine and the diesel fuel supply and return piping from/to diesel tank.

7.14.5 API 5L-B Schedule 80 hot-dip galvanized to ASTM A 153 piping (sizes 1/2” to 2” NPS), with bronze valves, threaded joints per ASME B16.11 Class 3000, are to be used for cooling water lines from pump discharge head to heat exchangers and from heat exchangers to drain / sump.

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7.14.6 For sizes below ½” NPS, tubing of SS 316 / 316L material with Swagelok compression fittings shall be used.

7.14.7 Unless otherwise specified, PURCHASER’s piping connections shall be terminated with ASME B16.5 flanges at skid edge.

7.14.8 Welding of piping shall be in accordance with ASME B31.3 and ASME Section IX.

7.15 Air Release Valve

7.15.1 An automatic slow closing air and vacuum release valve shall be provided at pump discharge piping.

7.15.2 Valve shall be provided with ASME Class 150 raised face flanged end. The valve outlet piping is to be manifolded with the outlet piping from relief valve for draining into sump via waste cone.

7.15.3 The air and vacuum release valve shall be sized to release 100% of the air in the pump column and discharge piping vent pocketed volume within the time taken for the pump to achieve full speed. SELLER to revert if this results in too large a size for the air release valve, for PURCHASER’s consideration.

7.15.4 The air release valve design pressure shall be consistent with or not less than the design pressure of piping where it is connected, and shall not be lower than the shut off discharge pressure of the pump.

7.16 Electrical

7.16.1 SELLER shall submit Electrical Utility List / Power Consumption List indicating all the electrical consumer rating, rated voltage and number of power supply feeders required from PURCHASER’s power supply systems during bid.

7.16.2 Earthing bosses shall be provided one at each support at diagonally opposite locations.

7.17 Instrumentation and Control Systems

7.17.1 General

a) All instrumentation and controls shall be furnished in accordance with NFPA 20 and the additional requirements laid down in this specification, and shall be suitable for operation in a tropical environment as stated in Section 6.0.

b) Instrumentation design and installation practices shall generally comply with BS 6739 or equivalent. The panel shall contain the

EET DEPARTMENT

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control and instrumentation and logic system necessary for the safe operation, start-up and shut down for the equipment.

c) Control requiring wiring connections from the PURCHASER’s Fire & Gas System shall have terminals with each wire connection identified. One side of the terminal strip shall be left unused for incoming cores to be attached. All terminals shall be clearly identified.

d) SELLER is responsible for the supply of all necessary instrumentation and controls for safe operation of the Firewater Pump Packages. SELLER shall specify the required set points for all instrumentation and controls.

e) The fire pump controller and engine panel(s) shall be skid mounted complete with vibration absorbing pads.

7.17.2 Fire Pump Control System

a) The fire pump package controller shall be furnished generally in accordance with NFPA 20 requirements and shall meet or exceed UL or equal standards with respect to quality, materials and performance.

b) The fire pump package controller shall be of heavy duty, robust construction and shall be manufactured in 316L stainless steel. The controller housing shall be ingress protected to IP55 per IEC 529 and shall be equipped with the following, as a minimum: o A three (3) way selector controller 'TEST', 'AUTO',

'MANUAL'

o 'AUTOSTART' facility initiated by an electric signal from the Purchaser’s fire and gas system. Signal shall be 24VDC, 0.2A rates powered contact. SELLER shall provide relay on the panel to make/break contact.

o Weekly test start timer to provide alarm to indicate that the weekly test is due.

o Local start facility, by manual start control which shall be independent of the automatic start control system. The manual start control shall be mechanically protected to prevent inadvertent starting. Normal access shall be by opening the controller panel door. Manual start shall override all automatic control functions for emergency starting.

EET DEPARTMENT

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o Delay pump start timer (range 0-60 seconds on fire main pressure switch only) to prevent spurious start-up due to pressure surge.

o Instrumentation and controls as listed in Table 7.17.

c) Suitably rated anti-condensation heater. When in the 'TEST' or 'MANUAL' position the pump shall trip if a fault occurs, but shall alarm only when in the 'AUTO' position.

d) The controller shall be capable of being switched to 'AUTO' mode after a manual start without stopping the engine. Manual shutdown shall be via a stop push-button on the controller. Manual shutdown shall reset all electrical controls.

e) SELLER shall state in the proposal the power consumption during normal operation as well as during start-up and shutdown cycles.

f) The controller shall remain in its last condition, either running or at rest, if electrical power to the panel is interrupted. However, an interruption of AC electrical power to the panel shall not inhibit the 24 volt DC batteries and/or circuitry from operating the engine upon subsequent start commands.

g) All incoming and outgoing signal wiring shall be brought through to terminal blocks inside the controller. All electrical components in the controller shall be suitable for heavy duty service in a tropical environment. The terminals and wiring shall be properly identified and located to easily facilitate field wiring connections. All terminals strips shall be of the screw-type capable of receiving spade lug or ring-type connections.

h) A warning plate shall be attached to the panel stating: “DANGER. THIS EQUIPMENT STARTS AUTOMATICALLY". The plate shall be 800 mm x 400 mm with white lettering on a red background.

i) Auto start of the firewater pumps will be initiated by the following (i.e. selector switch in Auto or Test position).

o A remote signal from the PURCHASER’s fire and gas system (by COMPANY).

o Failure to start of the selected duty firewater pump(s) shall automatically start the standby firewater pump.

o Low fire water main pressure (falling pressure)

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j) The manual start signal is initiated by the following (i.e. selector switch in manual position). o Panel front manual start.

k) Shutdown of the firewater pump will be initiated by the following; o Local manual stop

l) Shutdown of the firewater pumps will be initiated by the following (i.e. selector switch in Test position) : o Low oil pressure

o High jacket water temperature

o Engine overspeed

7.17.3 Diesel Engine Control System The diesel engine shall be provided with a gauge control panel of heavy duty, robust construction, manufactured in 316L stainless steel. The panel shall be ingress protected to IP55 per IEC 529 and shall be equipped with the instrumentation and controls as listed in Table 7.17 as a minimum. This is in addition to the engine Manufacturer’s standard instrumentation and ECM as required to ensure satisfactory operation.

7.17.4 Installation materials

a) Instrument cables including cable glands, and accessories required for inter connecting between VENDOR supplied instruments, junction boxes and local control panel on the skid shall be provided by the VENDOR. Cable glands shall be fire deluge proof. Junction boxes material shall be 316SS. All signal and power cables shall be separated.

b) Metallic Ex cable glands shall be used. Cable gland entry shall be ISO metric for panel enclosure and NPT for field instruments

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c) Separate junction boxes and interface terminal and trips in control panel for different types of signals (analog, RTD and digital), wherever required.

d) All cables shall be fire resistant complying to IEC-60331 and shall have circuit integrity for a minimum 30 minutes and shall withstand a flame test at 1000 ° C.

e) Cable insulation shall be low smoke zero halogen type i.e. with insulation filler inner and outersheath made with suitable elastomer or thermoplastic materials.

f) Analog signal cable shall be electrostatically shielded. Shield shall be aluminium backed by mylar/polyester taps bonded together with the metallic side down helically applied with either side 25% overlap and 100% coverage.

g) Cable/tubing tray and ladder work within the pump package shall be VENDOR’s scope and shall be made from SS-316 unless specified otherwise.

h) All tubing, fittings, valves, manifolds and instrument equipment exposed to seawater shall conform to the material specification in Section 4.3.

i) All tube fittings shall be flareless compression type and of 3-piece construction with double ferrule nut and body suitable for use on the tube material given above . Hardness of the ferrules shall be in the range of Rb 85-90, type test shall be carried out as per BS-4368 Part ‘4', 1984.

j) Tubing shall be insulated from tray/ladder or other supporting members by the use of STAUFF tubing clamps or equivalent approved by COMPANY.

7.17.5 Minimum document to be provided during bidding - Instrument list

- Quantity and make/model of instruments

7.17.6 Minimum document to be provided during detail design stage - Functional description

- Instrument index,

- Cable schedule,

- Interconnection drawing,

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- Location layout,

- Local control panel layout and BOM,

- Main & secondary cable routing,

- Cause & effect chart,

- Sizing calculation sheets,

- Installation / hook-up details

- Instrument datasheets for all field devices within the skid

- Hazardous area certificates/ingress protection for individual

instruments.

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TABLE 7.17: Firewater Pump Package Instrumentation and Controls FUNCTION

INDICATION

ALARM

SHUTDOWN

LOCAL (L) OR REMOTE (R)

FIRE PUMP CONTROLLER :

Emergency Manual Start L

Controller Mode : TEST/AUTO/MANUAL

X L & R (Note 3)

Firewater Pump Unit Running X (Red Light) TBC

L & R (Note 1)

Unit Shutdown X (Green Light) TBC

L

Unit Tripped (Over speed) X (Green Light) TBC

X X L (Manual Only)

Unit Failure to Start X L & R (Note 1)

Battery Charger Failure X L

Diesel Day Tank High & Low Level

X X L

Unit Unavailable X L & R (Note 1)

Common Fault Alarm X L & R (Note 7)

Weekly Test Start Signal X L & R (Note 1)

Remote Start (F & G System Manual Start)

X L (note 4)

BATTERY CHARGER :

Output Voltmeter X L

Output Ammeter X L

Charger Condition (Note 2) : L

- Charger on X (White Light) L

- Charger Failure X (Amber Light) L

- High DC Voltage X (Amber Light) L

- General Fault X (Amber Light) L

- A/C Input Failure X (Amber Light) X L

- Low DC Output Voltage X (Amber Light) X L

- Ground Fault Detection X (Amber Light) X L

DIESEL ENGINE :

Tachometer X (Note 5) L

Unit Running Hours Totaliser X (Note 5) L

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FUNCTION

INDICATION

ALARM

SHUTDOWN

LOCAL (L) OR REMOTE (R)

Engine Oil Pressure X (Note 5) X (Low Press.) L

Engine Oil Temperature Gauge X (Note 5) L

Engine Jacket Cooling Water Temperature

X (Note 5) X (High Temp.) L

Engine Air Intake Pressure X (Note 5) X (High Filter Diff. Press.)

L

Engine Oil Filter Differential Pressure

X (Note 5) L

Engine Exhaust Temperature X (Note 5) X (High Temp.) L

Voltmeter (Battery) X (Note 5) L

Engine Coolant Make-up Tank Level

X (Note 6) (Sight Glass)

L

Notes;

1. Signal to PURCHASER’s Fire and Gas system via volt free DPDT contacts (open to alarm) - Relays shall be hermetically sealed with blocking diodes and hold down clips.

2. All indicating lights on outdoor panels shall comprise LED clusters. Filament lamps are not acceptable as indicating lights. Local indicating lights shall have a light test push-button.

3. Individual status signals for test/auto/manual required i.e. three separate signals; via volt free contacts (open to alarm).

4. Remote signal from PURCHASER’s Fire and Gas system. Signal shall be 24VDC 0.2A powered contact.

5. Located on a skid mounted diesel engine gauge panel.

6. Mounted locally on the diesel engine skid.

7. Common fault alarm will be initiated by either one of the following;

a) Diesel day tank high and low level.

b) Battery failure

c) A/C input failure to battery charger, low DC output voltage and ground fault detection

d) Engine oil pressure low

e) Engine jacket cooling water temperature high

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If surface preparation and coating is different to the specification stated above, SELLER must provide detail with proposal for PURCHASER’S review.

7.18 Structural

7.18.1 The Seller shall be responsible for the integrity of the skid structures which shall be rigid to avoid any deflections occurrence during lifting and to avoid strain to piping, equipment nozzles or running equipment. Aside from dry and operational static weights, Seller shall also provide any dynamic reaction loads at the assumed support locations for all operating conditions to which the skid is to be subjected.

7.18.2 Skids shall be suitable for anchoring, shimming and grouting to a concrete base. Jacking screw, shim packs and dowels shall be provided to facilitate site alignment. A maximum of three (3) shims shall be used under any single foot. Skid shall be single lift type.

7.18.3 On the skid, the total weight with all assembled equipment shall be boldly painted in at least two places.

7.18.4 The structural steel skid base shall be constructed in accordance with the requirements of AISC Specification for Structural Steel Buildings or equivalent standard. The skid shall incorporate a drip pan under the whole length of the area sloped to suitable drain connection(s), 2 inch NPS minimum, flanged to ANSI Class 150 RF.

7.18.5 Operational and maintenance access areas shall be plated with 10 mm diamond pattern plate. Grated service platforms complete with stairways or ladders shall be provided for inaccessible areas which require frequent inspection and maintenance. The minimum ladder width shall be at least 500 mm while the minimum access platform width shall be 800 mm.

7.18.6 The structural skid shall be designed for the loading conditions and allowable stresses encountered during testing or flushing, start-up, normal operation and during transportation. Operating conditions are to include wind loading. The design wind speeds for the equipment mounting elevations shall be calculated in accordance with BS CP3 Chapter V Part 2.

7.18.7 Skid deflections due to live loads for the operation-load case shall be limited to L/1500 for running/reciprocating machinery packages and L/400 for stationary equipment packages where L is the span between supports along the length of the skid. Should the equipment mounted on the skid be of such a nature as to require a

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more restrictive deflection limit, then the more severe limit shall apply.

7.18.8 Lift loads for skid design shall include the dead weight of all mechanical, instrumentation and structural components of the package plus the weight of packaging materials attached to the skid during shipment.

7.18.9 Seller shall provide certified lifting arrangements including padeyes, spreader bar, slings and shackles for transportation and for onshore installation purpose of packaged equipment. Padeye type lifting lugs or trunnions shall be welded to the base with full penetration welds. Padeyes/trunnions and supporting steelwork shall be adequately stiffened against lateral and out-of plane loads.

7.18.10 Separate set of rigging shall be provided for each individual lift, if multiple lifts are required. All lifting beams, frames, padeyes, slings, shackles and other lifting devices shall be designed for a minimum load factor of 2.0 based on yield strength. Spreader bar shall be designed using a minimum design factor of 3.0 based on yield strength for all load bearing structural components.

7.18.11 Two (2) earthing boss as shall be provided diagonally on the skid.

7.18.12 Welding of structures, skids and diesel day tank shall be in compliance to AWS D1.1.

7.19 Noise Limits The maximum allowable sound pressure level for the diesel firewater pump package shall not exceed the noise level as specified in the data sheet at 1m around major boundaries and at 1.5m above floor elevation. SEELER shall perform a noise test on the Firewater Pump Package. The noise measurement procedures shall comply with the requirements of EEMUA 140.

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8.0 PROTECTIVE COATINGS Surface preparation and coating application procedure shall be submitted to the PURCHASER for review / approval.

Surface preparation and coating for all other carbon steel components within the package including piping, vessels, heat exchangers, structures, skid, etc. shall be as per the following:

For operating temperature below 120°C

For operating temperature below 120°C

• Surface Preparation : Sa 2 1/2

• Prime Coat : Alky zinc silicate, DFT 75 microns

• Inter-Coating : High build, epoxy, DFT 140 - 160 microns

• Top Coat : High build, aliphatic polyurethane, DFT 75 microns

For operating temperature below 120°C to 500 °C, un-insulated surfaces


• Prime Coat : Inorganic zinc silicate, DFT 70 microns

• Inter-Coating : Silicon Aluminum, DFT 10 microns

• Top Coat : Silicon Aluminum, DFT 10 microns

For operating temperature below 120°C to 500 °C, insulated surfaces


• Prime Coat : Inorganic zinc silicate, DFT 70 microns

Preferred paint manufacturers – Dimet, Jotun, International or Hempel.

The finish colors shall be as follows:

Items Color RAL No.

• Piping, handrails, stairway, tanks, vessels, heat exchangers

: Red 3000

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• Skid, structures : Red 3000

• Equipment, Engine , Pump, Gearbox, Panels

: Red 3000

• Moving parts and overhead obstructions

: Red 3000

If surface preparation and coating is different to the specification stated above, Seller must provide details with proposal for Purchaser’s review.

9.0 NAMEPLATE AND MARKING The Fire Water Pump shall be provided with a securely attached SS316 stainless steel nameplate identifying the following:

Permanent SS 316L stainless steel nameplates shall be mounted on each part of the equipment. The marking shall be manufacturer standard and include the following, as a minimum and as applicable:

• Manufacturer Name; • Type / Model; • Serial Number; • Purchaser's item number or tag number; • Rated power / capacity / flowrate; • Rated Head • Rated speed in revolutions per minute; • Rated Head • MAWP or Design Pressure @ Design Temeprature • Year of manufacture; • Dry weight/operational weight; • Overall dimensions.

Any necessary caution signs shall be provided and fixed where applicable. Labeling shall be in English language.

For all instruments on package, SELLER shall carry out a numbering principle consistent with those on the existing package.

The equipment identification plate shall be attached to a non-removable part of the frame in a readily visible position.

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10.0 INSPECTION AND TESTING

10.1 General

10.1.1 All inspection and testing shall be in accordance with this specification, the attached data sheets, NFPA 20, NFPA 25 and the PURCHASER’s approved Inspection & Testing Plan.

10.1.2 The SELLER shall keep available for at least 20 years all data concerning inspection and testing of the equipment/packaged unit supplied.

10.1.3 Inspection and Test Plan (ITPs) shall be prepared and submitted to the PURCHASER to describe all the inspections and tests to be carried out by the SELLER in conjunction with the supply of goods and services to the PURCHASER. The PURCHASER and its authorized inspector may inspect the following:

• Sellers quality control documents / records

• Material certificates

• Inspection & Test records

• Workmanship and final assembly of complete package

10.1.4 PURCHASER’s Authorized Inspector (or 3rd party inspector) will be organized by PURCHASER.

10.1.5 Prior to the performance of any witnessed test, SELLER shall give a 7 day (minimum) notice to PURCHASER.

10.1.6 Seller shall submit a quality control program for PURCHASER review and approval prior to commencement of work.

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10.2 Inspection

10.2.1 Pressure containing parts shall not be painted until required inspection is completed.

10.2.2 The complete unit shall be trial assembled, inspected and dimensionally checked prior to shipment. This activity shall be witnessed by the PURCHASER and/or their representative.

10.2.3 Equipment & Material Inspection

• Seller shall make available to the inspector all certificates of material of construction of main parts to demonstrate that they are made of specified materials.

• Manufacturer’s inspection and test certificates.

• Good quality and workmanship.

10.2.4 All welds on pressure containing parts including those on the piping systems (Pressure Class 300 and below) and the diesel day tank shall be 10% spot radiographed and 100% magnetic particle or dye penetrant tested.

Pump Column welds shall be 100% radiographed and dye penetrant tested.

All welds of the skid main members shall be 100% magnetic particle tested.

All lifting lugs / padeyes shall be 100% ultrasonic tested and 100% magnetic particle tested.

10.3 Testing

10.3.1 All pressure containing parts of the pump shall be hydrostatically tested in accordance with HIS. Pump performance test shall be performed, and this test shall be extended as required to demonstrate the characteristics as defined in NFPA 20.

10.3.2 Engine and gearbox shall be subjected to manufacturer’s standard tests at their respective factories.

10.3.3 Local Control Panel shall be subjected to simulated function and insulation testing at the manufacturer’s work place.

10.3.4 Piping systems shall be subjected to hydrostatic testing as per the requirements of ASME B31.3.

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10.3.5 Proof load tests at 2 times of safe working load (SWL) shall be conducted on all lifting padeyes, trunnions, beams, spreader frames, slings and shackles. Following completion of proof load testing, all welds on padeyes, lifting beams and frames shall be subjected to 100% non-destructive testing.

10.3.6 The other tests shall be in accordance with the manufacturer standard procedures which shall be described by the SELLER in the proposal.

10.4 Factory Acceptance Testing (FAT) A FAT of the complete unit including pump, contract driver, transmission, control panel and all ancillaries, shall be carried out at the SELLER’s work. This FAT shall include, but not be limited to, the following:

a) The starting system shall be tested as per crank sequence to ensure the full automatic and subsequent manual start capability is achieved. The storage capacity of battery banks shall be verified too.

b) All alarms and control functions shall be tested by reproducing the relevant conditions or by simulation and observing the system responses.

c) Vibration measurements shall be made on all relevant accessible equipment. Measurement points and operating conditions shall be the same as for the individual component tests. Vibration levels shall be no more than 110% of those recorded during the component tests and shall be within the limits specified for the individual items of equipment.

d) Noise level readings shall be conducted in accordance with EEMUA Pub No. 140 where applicable to factory test conditions.

e) Compliance shall be demonstrated with the expected pump delivery characteristics as specified in paragraph 7.2.1 including the requirements of NFPA 20 and HIS.

f) A 4 hours string / mechanical running test at pump rated flowrate, at BEP, at 150 % flowrate, at shut-off head, at minimum flow and at other 2 or more points sufficient to generate a complete and actual pump performance curve.

10.5 Certification

10.5.1 The SELLER shall provide quality records appropriate to all inspection and test activities. The records shall be referenced against appropriate activities within the inspection and test plan.

10.5.2 SELLER shall collate all such quality records and certification for submission to the PURCHASER as a certification dossier. Note

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that, where necessary, certificates shall be stamped as approved by the third party inspector.

10.6 Site Acceptance Tests As part of SELLER’s field services and after assembly, installation and hook-up, the COMPANY may request the SELLER to operate and test the complete Firewater Pump package in the presence of the COMPANY. The tests shall be performed in the manual and automatic modes and shall demonstrate that: • The pump meets its rated capacity and head without undue vibration or

overheating of the pump and diesel engine unit.

• At rated speed the pump fully complies with the requirements of NFPA 20.

• Under all conditions of speed, the pump unit and diesel unit run smoothly and that the control equipment functions properly.

• The package operates satisfactorily at all conditions of load when all outlets in the firewater system to give maximum flow, and then gradually throttled until the main discharge valve are opened is completely closed.

• The diesel engine shows no signs of overload or stress and that the governor properly regulates the speed during the test. The acceleration period, from rest to rated RPM, shall be checked against the manufacturers performance test data for conformance after installation.

• With the main discharge valve open to the point corresponding to rated load the pump set can be started and brought up to rated speed without interruption.

• Automatic controls operate and perform their design function without adjustment or manual attention.

• Satisfactory operation of the starting systems.

11.0 QUALITY ASSURANCE AND CONTROL Seller shall have Quality System in accordance with the relevant sections of ISO 9001: 2000 standard / General Quality Requirements or any other equivalent standard recognised by Client / PURCHASER.

PURCHASER shall verify that the system is established and effective either by physical audit or by questionnaire or both at his discretion.

Reasonable access should be allowed to the PURCHASER’s Representative(s) as well as to the INSPECTOR of COMPANY’s Authorised Inspection / Testing Agency. SELLER shall give the PURCHASER or authorised INSPECTOR, without charge, all facilities and access of satisfying himself that the equipment

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are being manufactured in compliance with the relevant datasheets, sketches, drawings, codes and standards.

SELLER shall submit a Quality Plan & Inspection Approach with the proposal, which to be agreed between SELLER and PURCHASER and INSPECTOR during Kick-off meeting, prior to start of manufacturing. PURCHASER reserves the right to carry out quality and technical review at both the SELLER and Sub-vendor’s works including review of quality documentation.

SELLER shall ensure that the product/s is meeting the requisite quality requirements as specified in the various sections of this document and applicable standards at the time of manufacturing/supplying.

Seller shall obtain an unconditional Inspection Release from the PURCHASER or their INSPECTOR as applicable, prior to any shipment.Due to the nature of the equipment, manufacturing will normally be split into discrete activities. However, unless otherwise specified (any specific distinction is made) in this specification or on the datasheets, the quality, inspection and testing requirements shall apply to all phases of manufacturing.

Any manufactured part which does not comply with the requirements or material and which shows defects during inspection will be rejected. When a part of the unit is rejected, the SELLER shall be notified in writing. If any rectification work is required, it shall be carried out by the SELLER at his own expense and without delay to the work.

12.0 SPARE PARTS AND SPECIAL TOOLS

12.1 Spare Parts PURCHASER shall provide the recommended spare parts list for the equipment as follows:

• Pre-commissioning, commissioning and start-up spares.

• Spare parts for two years operation (list shall be provided to PURCHASER for approval).

Spare parts list shall be itemized and priced with the proposal. After contract award, SELLER shall resubmit spare part lists for 2 years operations for review by the COMPANY.

All spare parts shall have protective coatings applied and be uniquely packed and tagged. SELLER shall be fully responsible for all claims attributable to unsuitable or unsatisfactory packing and protection.

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12.2 Special Tools All special tools required for the site installation, commissioning, and maintenance. Also, their auxiliaries shall be furnished and will remain the property of PURCHASER.

SELLER to provide detailed list of the special tools be supplied in the bid.

12.3 Miscellaneous Requirements SELLER shall provide firm commitment of continuous availability of all spare parts , special tools and maintenance services with the best terms, prices for the duration of at least 10 (ten) years after the ex-works delivery of supplied equipment/package.

13.0 PREPARATION FOR SHIPMENT After completion of inspection and testing, SELLER shall drain out liquid and thoroughly dry inside and outside of pump to protect casing from rust and prevent dirt inside pump. The preparation for shipment shall comply with the relevant requirements document no. PEGS-0710-ADM-005, Specification for Packing.

The package shall be preserved for at least 6 months of outdoor storage at site.

14.0 DOCUMENTATION See Material Requisition No. MR-S1-LPG-P-5914C Rev. 1 Section 3

15.0 APPROVED SUB-VENDOR LIST SELLER shall follow the Approved VENDORS List as listed in Attachment ‘C’. For items not covered this list, SELLER shall indicate Sub-VENDORs for PURCHASER approval.

16.0 APPENDICES

Appendix I Units of Measurement

Appendix II High Speed Diesel (HSD) Fuel Specification

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APPENDIX I–UNITS OF MEASUREMENT

Parameters Units Symbol

Density Kilogram per cubic meter kg/m3 Length Millimeter

Meter Kilometer

mm m km

Area Square meter m2 Volume (Condensate and Produce Water

Barrel bbl

Volume (All other) Cubic meter m3 Mass Kilogram

Metric tonne kg te

Mass Flow Kilogram per second kg/s Power Kilowatt (Horsepower)

Megawatt (Horsepower) kW (hp) MW (hp)

Heating / Cooling Duties

Megawatt (Million British Thermal Units per hour)

MW (MMBtu/hr)

Pressure Pounds per Square inch gauge psig Temperature Degree Centigrade oC Gas Molar Flowrates Kilogram-moles per hour kg mol/hr Composition Mole Percentage Mole% Volumetric Flowrates Million Standard Cubic Feet per day

Standard Cubic Feet per day Actual Cubic Feet per minute

MMscfd scfd acfm

Liquid Volumetric Flow Barrels per day US gallons per minute

bpd gpm

Time Second Minute Hour Day

sec min hr d

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APPENDIX II–HIGH SPEED DIESEL (HSD) FUEL SPECIFICATION

Properties Test Method Limits

Specific Gravity @ 15.6/15.6 ºC ASTM D 1298 or Equivalent 0.81 - 0.87

Calculated Cetane Index or Cetane Number ASTM D 976 or ASTM D 613 MIN. 50

Viscosity, Kinematic, @ 40 ºC, mm²/s ASTM D 445 1.8 - 4.1

Pour Point, ºC ASTM D 97 MAX. 10

Sulphur Content, % wt ASTM D 2622 MAX. 0.005

Copper Strip Corrosion, Number ASTM D 130 MAX. 1

Oxidation Stability, g/m³ ASTM D 2274 -

Carbon Residue, % wt ASTM D 189 or Equivalent MAX. 0.05

Water & Sediment, % vol ASTM D 2709 MAX. 0.05

Ash, % wt ASTM D 482 MAX. 0.01

Flash Point, (P.M.), ºC ASTM D 93 MIN. 52

Distillation, 90 % vol. recovered, ºC ASTM D 86 MAX. 357

Polycyclic Aromatic Hydrocarbons, % wt ASTM D 245 MAX. 11

Methyl Ester of Fatty Acid, %vol. EN 14078 1.5 - 2

Lubricity by HFRR, μm CEC F-06-A-96 MAX. 460

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ATTACHMENTS (See Sub-section 4.1 for the list of attachments to this specification)

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Rev: 0 Date: 28-Aug-12 Greater S1 Assets Page: - of -

Attachment ‘A’ - Data Sheets

PanuneeT

Text Box

DATA SHEET FIRE WATER PUMP

EET DEPARTMENT

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Attachment ‘B’- Reference Documents: Existing Firewater Pumps

P-5914 A/B

PUMP

HP 500

RPM 1750

PTTEP Greater S1 Assets

Fire pump performance evaluation 2012

PTTEP Greater S1 Assets Page 11

LKU LPG Fire Water Pump Testing Result

Pump Record data of P-5914A at average speed 2,057 rpm Pump P-5914 A

TEST CAPACITY FLOW RATE (GPM) PRESSURE (PSI) HEAD SPEED Relief valve

DESIRED ACTUAL

% DESIRED ACTUAL SUCT. DIS. (feet) (RPM)

Pressure (PSI)

0% 0

25% 25.5% 750 764 - 188 434 2,057 -

50% 50.4% 1,500 1,511 - 174 402 2,057 -

75% 76.0% 2,250 2,280 - 157 363 2,057 -

100% 100.9% 3,000 3,027 - 140 323 2,057 -

125% 122.6% 3,750 3,679 - 117 270 2,057 -

150% 154.1% 4,500 4,623 - 79 182 2,057 -

Pump performance curve of P-5914A at average speed 2,057 rpm

434

402 363

323

270

182

0

50

100

150

200

250

300

350

400

450

500

0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000

Head

(Ft)

Flow Rate (USGPM)

Design rated capacity 3,000 USGPM @ 346 ft

Maximum head @ 434 Ft

Pump 150% capacity 4,623 USGPM @ 182 ft

150%100%25% 50% 75% 125%

P-5914A could operate at rated capacity and meet NFPA25 standard requirement. [At test, 100% rated capacity = 3,000 USGPM @ 323 ft. 150% rated capacity = 4,623 USGPM @ 182 ft.

Fire pump performance evaluation 2012

PTTEP Greater S1 Assets Page 12

Pump Record data of P-5914B at average speed 2,055 rpm Pump P-5914 B

TEST CAPACITY FLOW RATE (GPM) PRESSURE (PSI) HEAD SPEED Relief valve

DESIRED ACTUAL

% DESIRED ACTUAL SUCT. DIS. (feet) (RPM)

Pressure (PSI)

0% 0

25% 25.4% 750 762 - 215 497 2055 -

50% 50.2% 1,500 1,507 - 202 469 2055 -

75% 77.9% 2,250 2,336 - 183 423 2055 -

100% 100.0% 3,000 3,002 - 166 383 2055 -

125% 125.0% 3,750 3,752 - 141 327 2055 -

150% 151.9% 4,500 4,557 - 110 254 2055 -

Max 159.8% N/A 4,795 - 104 240 2055 -

Pump performance curve of P-5914B at average speed 2,055 rpm

497469

423383

327

254 240

0

100

200

300

400

500

600

0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000

Head

(Ft)

Flow Rate (USGPM)

Design rated capacity 3,000 USGPM @ 383 ft

Maximum head @ 497 Ft

Pump 150% capacity 4,557 USGPM @ 254 ft

100%50%25% 75% 125% 150%

P-5914B could operate at rated capacity and meet NFPA25 standard requirement. At test, 100% rated capacity = 3,002 USGPM @ 383 ft. 150% rated capacity = 4,557 USGPM @ 254 ft.

EET DEPARTMENT

EDE GROUP



Attachment ‘C’ – Preferred Manufacturers List

Page 1 of 4

PTTEP SIAM LIMITED

Document No. S1-LPG-SP-ME001 Rev. 0

Attachment ‘C' - Preferred Manufacturers List Firewater Pump Package

Item EQUIPMENT/MATERIAL DESCRIPTION

MANUFACTURERS

1 Diesel Engine and Drive Shaft (Firewater protection service), UL Listed / FM Approved

1) CATERPILLAR 2) CLARKE 3) CUMMINS

2 Right Angle Gear Drive (Firewater protection service), UL Listed / FM Approved

1) AMARILLO 2) DERAN (RANDOLPH)

3 Fire Pump Controller (Firewater protection service), UL Listed / FM Approved

1) EMERSON (FIRETROL) 2) METRON 3) TORNATECH

4 Valves & Fittings (Firewater protection service), UL Listed / FM Approved

1) CLA-VAL 2) KENNEDY VALVE 3) NIBCO 4) AVK

5 (Intentionally left blank) (Intentionally left blank)

6 Carbon Steel Flanges 1) BRÜCK GmbH (GERMANY) 2) COMBORI S.A. (BELGIUM) 3) CONTINENTAL FLANGES & FITTING ITALIA S.P.A.

(ITALY) 4) ENARA ULMA (SPAIN) 5) FLANSCHENWERK BEBITZ GmbH (GERMANY) 6) FOMAS S.P.A. (ITALY) 7) FORGEROSSI S.P.A. (ITALY) 8) GALPERTI S.P.A. (ITALY) 9) IML (ITALY) 10) INTERFIT (VALLOUREC GROUP, ITALY) 11) KOFCO (KOREA) 12) LINVIC ENGINEERING LTD (UK) 13) LOIRE INDUSTRIE (FRANCE) 14) MEGA.SPA (ITALY) 15) METALFAR INTERNATIONAL SA (ITALY) 16) MGI (GROUPE GENOYER, FRANCE) 17) OFFICINE AMBROGIO MELESI (MELESI, ITALY) 18) SHIMODA IRON WORKS CO., LTD. (JAPAN) 19) SOMERS FORGE (FRANCE/BELGIUM) 20) STEEL PRODUCT OFFSHORE (NORWAY) 21) TECHNOFORGE S.P.A. (ITALY) 22) TECPHY (FRANCE) 23) TECTUBI RACCORDI (ITALY) 24) TPS TECHNITUBE RÖHRENWERKE GmbH

(GERMANY)

Page 2 of 4

PTTEP SIAM LIMITED



25) ULMA (SPAIN) 26) VIAR MECCANICA SRL (ITALY) 27) WMASS LTD (UK)

7 Carbon Steel Pipe (Seamless)

1) CONSULTEX S.R.L. (ITALY) 2) DALMINE (ITALY) 3) DILLINGER HUTTE GTS (GERMANY) 4) FLANSCHENWERK BEBITZ GmbH (GERMANY) 5) JFE STEEL CORPORATION (AGENT-

MARUBENIITOCHU) 6) NIPON STEEL CORPORATION (JAPAN) 7) SALZGITTER MANNESMANN HANDEL GmbH

(GERMANY) 8) SUMITOMO CORP. (JAPAN) 9) TENARIS (ITALY) 10) TPS TECHNITUBE RÖHRENWERKE GmbH

(GERMANY) 11) VALLOUREC & MANNESMANN TUBES

(FRANCE/GERMANY) 12) Z.R. COMM (ITALY)

8 Carbon Steel Fittings 1) AWAJI MATERIA (THAILAND) 2) CONSULTEX S.R.L (ITALY) 3) COPROSIDER S.R.L. (ITALY) 4) DELCROTE JD (FRANCE) 5) ENARA ULMA (SPAIN) 6) ERNE FITTINGS GmbH (AUSTRIA) 7) GALPERTI S.P.A. (ITALY) 8) IML (ITALY) 9) INTERFIT (VALLOUREC GROUP, FRANCE) 10) ITM S.R.L. (ITALY) 11) JD (FRANCE) 12) LADISH (USA) 13) MEGA.SPA (ITALY) 14) METAFLAR INTERNATIONAL 15) MGI (GROUPE GENOYER, FRANCE) 16) ULMA (SPAIN) 17) VIAR MECCANICA SRL (ITALY) 18) AVESTA WELDING (SWEDEN) 19) BSL PIPES & FITTING (FRANCE) 20) COMBORI S.A. (BELGIUM) 21) ERNE FITTINGS GmbH (AUSTRIA) 22) STANDARD FITTING (USA)

9 Bolt & Nuts 1) OME (ITALY) 2) SANWA IRON MFG (JAPAN) 3) SENG HENG ENGINEERING PTE LTD (SINGAPORE) 4) TRI-STAR INDUSTRIES PTE LTD

(BRAND:MASTERCOTE) (MALAYSIA/SINGAPORE)

10 Gasket 1) FLEXITALLIC (UK)

Page 3 of 4

PTTEP SIAM LIMITED



2) GARLOCK SEALING TECHNOLOGIES (USA) 3) JAMES WALKER (UK) 4) KLINGER (UK/SWITZERLAND/AUSTRALIA) 5) PIKOTEK (USA) 6) PROSEEL (UK) 7) SKY ECONOMOS (GERMANY) 8) TEADIT (UK)

11 Self Acting Regulators 1) SMC 2) PARKER 3) DANFOSS 4) NORGREN 5) ASCO NUMATICS

12 Electronic Level Transmitters

1) ROSEMOUNT 2) Magnetrol 3) KTEK 4) KLINGER 5) ENDRESS-HAUSER 6) KROHNE

13 Level Switches 1) Magnetrol 2) GEORGIN 3) VEGA 4) ENDRESS-Hauser

14 Level Indicators 1) JERGUSON 2) PENBERTY

15 Electronic Pressure Transmitters

1) ROSEMOUNT 2) HONEY-WELL 3) YOKOGAWA 4) ABB 5) MASONEILAN

16 Electronic Differential Pressure Transmitters

1) ROSEMOUNT 2) HONEY-WELL 3) YOKOGAWA 4) ABB 5) MASONEILAN

17 Pressure Indicators 1) WIKA 2) ASHCROFT 3) BAUMER GROUP

18 Differential Pressure Indicators

1) WIKA 2) ASHCROFT 3) BAUMER GROUP

19 Pressure Switches 1) SOR 2) WIKA 3) ASHCROFT 4) AXELSON

Page 4 of 4

PTTEP SIAM LIMITED



5) NEODYN

20 Differential Pressure Switches.

1) SOR 2) WIKA 3) ASHCROFT 4) AXELSON 5) NEODYN

21 Flowmeters 1) DANIEL 2) HONEYWELL 3) ROSEMOUNT 4) ROXAR 5) AGAR 6) ABB

22 Motors 1) ABB 2) Siemens

23 Junction boxes 1) Abtech 2) Ceag 3) Stahl

24 Electrical power cables (0.6/1kV)

1) Phelp dodge 2) MCI Draka 3) Bangkok cable 4) Thai yazaki

25 Cable glands 1) Hawke 2) BICC 3) STAHL 4) THOMAS&BETT

EET DEPARTMENT

EDE GROUP



Attachment ‘D’ – PTTEP General Specifications