Spec for Process Strainer

VISAKH MARKETING INSTALLATION RESITEMENT PROJECT - LPG TERMINAL

Doc. No: 256324-500-SP-PIP-021 Rev: A Page 1 of 11

C:\Documents and Settings\sad49853\Desktop\SM DATA SHEETS\Editable Copies\Strainer\256324-500-SP-PIP-021 REV A .doc

SPECIFICATION FOR

STRAINER

Hindustan Petroleum Corporation Ltd

Visakha Dispatch Station

VR-ATP Area, Naval Base Post

Visakhapatnam - 530 014

Andhra Pradesh

Mott MacDonald Consultants (India) Pvt. Ltd.

Kothari House, CTS No. 185

Off Andheri - Kurla Road

Andheri (East)

Mumbai 400 059




SPECIFICATION FOR

STRAINER

Client HINDUSTAN PETROLEUM CORPORATION LTD.

MMCI Project No. 256324

Issue and Revision Record:

Rev Date Originator Checked Approved Description

A 27/08/09 SGC MAW/DSP SNA Issued for Approval

Group Disclaimer "This document has been prepared for the titled project or named part thereof and should not be relied upon or used for any other project without an independent check being carried out as to its suitability and prior written authority of Mott MacDonald being obtained. Mott MacDonald accepts no responsibility or liability for the consequences of this document being used for a purpose other than the purposes for which it was commissioned. Any person using or relying on the document for such other purpose agrees, and will by such use or reliance be taken to confirm his agreement, to indemnify Mott MacDonald for all loss or damage resulting therefrom. Mott MacDonald accepts no responsibility or liability for this document to any party other than the person by whom it was commissioned."




List of Content Page No

1 Scope 5

2 Codes and Standards 5

3 General Notes 5

4 Vendor Data Information 5

5 Inspection & Testing 6

6 Data Sheets 6

7 Reference 6




Abbreviations

ASME : American Society of Mechanical Engineers.

ASTM : American Society for Testing and Materials.

NPT (F) : Nominal Pipe Thread (Female)

IS : Indian Standards

MMCI : Mott MacDonald Consultant India Pvt Ltd.

HPCL : Hindustan Petroleum Corporation Limited

Owner/Purchaser : HPCL

Consultant : MMCI

Vendor :

Manufacturer :




1 Scope

This specification covers the minimum requirements for design, manufacture, testing and supply of Strainer to be installed in pump suction / piping systems handling LPG liquid, Propylene liquid Auto LPG liquid for the “HPCL LPG Terminal project at Vishakhapatnam, Andhra Pradesh.

2 Codes and Standards

The Strainers shall conform to the applicable codes and standards besides the following:

(I) ASME B 16.5: Ed-2003 - Pipe flanges & flanged fittings

(II) ASME Sec VIII Div 1: Ed-2007 - Rules for Construction of Pressure Vessels.

3 General Notes

3.1 For Size, End connection & Material of construction refer attached Data sheet

3.2 Y type strainer upto & including 1 ½”, T Type strainer 2” and above, upto & including 18” and Basket type of strainer upto & including 20” and above are considered.

3.3 Construction of all strainers shall be such that filter element can be removed with strainer installed in line. For conical strainer flanged spool will be provided in piping to facilitate removal of conical strainer.

3.4 SS Name Plate shall be provided for each strainer indicating Tag No., Material of construction, Design conditions, Capacity, Size, Type and Weights of assembly & Screening Element.

3.5 Vendor to enclose drawing showing detail dimensions, cross sections and material of construction of strainer & its components along with Name Plate details..

3.6 Flow direction shall be marked on the body of strainer.

3.7 Although the Design Pressure is low, the strainer shall be designed for Full Rated Pressure at its rating.

3.8 Vendor to provide pressure Drop v/s flow rate curves for all the strainers for clean condition and 50% clogged condition.

3.9 All threaded joints shall be seal welded to prevent leakage.

3.10 All butt welded joints shall be 100% Radiographed.

4 Vendor Data Information

Vendor data giving catalogues, actual dimensions and material of construction must be submitted within 2 weeks of placement of order. Vendor shall also submit his Quality plan subsequent to award of contract for review of client / consultant.

This standard provides information relating to selection, sizing, and material of construction &

installation of strainer.




5 Inspection & Testing

5.1 Inspection shall be carried out by client / his authorised representative.

5.2 All tests as applicable for STRAINERS as per manufacturer’s std. shall be conducted at shop and proof of such tests shall be submitted for review / approval of consultant. All the materials used for construction of STRAINERS shall be of approved quality and material test certificates for the same shall be furnished after award of contract.

5.3 Strainer in assembled condition shall be tested at shop at the test pressure indicated in attached Data sheet.

5.4 Pressure test to demonstrate the values indicated in offer for pressure drop across the strainer at rated flow in “clean” and “50% clogged” condition shall be carried out by vendor and proof of such records shall be submitted (or) depending on the discretion of client such test shall be conducted in presence of client/his representative.

6 Data Sheets

As Follows:

7 Reference

Standard Drawing for T-Strainer Type 1 & Type 2 attached for reference having Dwg No. 256324-500-PIP-A4-3706




DATA SHEET FOR STRAINER DATASHEET NUMBER

CLIENT: HINDUSTAN PETROLEUM CORPORATION LTD. 256324-500-DS-PIP-101 G TAG NO. SM-02-21 E TYPE T TYPE STRAINER

N SIZE NPS (INCH) 8”

E QTY (No.) 02

R LINE NO. / LOCATION 8”-LPGL-4121-B09A1-IC, 8”-LPGL-4125-B09A1-IC

A P & ID NO. 256324-500-PID-A0-1041

L PIPING SPEC. B09A1

END CONNECTION BUTT WELDED ENDS TO ASME B16.25 TO MATCH SCH 40 PIPE

FLG RTG, FACING & FINISH ( BOTTOM FLANGE )

300# , RAISED FACE 63-125 µin AARH FINISH

C STR.ELEMENT AREA (mm2) ** 3 TIMES PIPE SECTION

O MESH SIZE. 40

T DESIGN CODE ASME B31.3 OR ASME SECTION VIII DIV. 1 R MAX. PRESSURE DROP AT - U 50% CLOGGED CONDITION

C MAX. PRESSURE DROP AT - T CLEAN CONDITION I MANUFACTURER *

O MANUFACTURER DRG. NO. *

N DIMENSION : FACE TO FACE * & CENTRE LINE TO BOTTOM

BOTTOM FLANGE TAPPED FLANGE WITH ¾” NPTF FOR DRAIN

M BODY ASTM A234 GR WPB, SMLS A MESH SS304

T PLUG ( ¾ ”) ASTM A105

E FLANGE ( BOTTOM FLANGE ) ASTM A105

R GASKET SS304 Spiral With Graphite Filler, with CS Outer Ring

I BOLTS ASTM A193 GR. B7

A NUTS ASTM A194 GR.2H

L S

SERVICE FLUID LPG LIQUID

C COROSSION ALLOWANCE (mm) 1.6 O DESIGN FLOW RATE (m³/hr) 90

N DESIGN PR. (kg/cm²g) 17.9

D DESIGN TEMP. (°C) 65

I BODY HYD. TEST PR. (kg/cm²g) ALL STRAINER SHALL BE TESTED AT TWICE THE DESIGN PRESSURE

T OPTG. PRESSURE (kg/cm²g) 10.4

I OPTG. TEMP. (°C) 50

O SP. GR. AT OPTG. TEMP. 0.504 N VISCOSITY AT OPTG TEMP (cP) 0.1086

S

NOTES : * . - VENDOR TO INDICATE

** . - VENDOR TO CONFIRM REFERENCE SPEC. NO.

THIS DOCUMENT IS PROPRIETARY AND CONFIDENTIAL INFORMATION OF MMCI AND ITS LICENSER AND MAY BE USED ONLY WITH THEIR PRIOR WRITTEN CONSENT.

REV DESCRIPTION PREP’D CHK’D. APPR’D. DATE A ISSUED FOR APPROVAL SGC MAW SNA Aug 27, 2009





CLIENT: HINDUSTAN PETROLEUM CORPORATION LTD. 256324-500-DS-PIP-102 G TAG NO. SM-02-22

E TYPE T TYPE STRAINER

N SIZE NPS (INCH) 10”

E QTY (No.) 05

R LINE NO. / LOCATION 10”-LPGL-4117-B09A1-IC, 10”-LPGL-4113-B09A1-IC, 10”-LPGL-4109-B09A1-IC, 10”-LPGL-4105-B09A1-IC, 10”-LPGL-4101-B09A1-IC

A P & ID NO. 256324-500-PID-A0-1041




300# , RAISED FACE , 63-125 µin AARH FINISH


O MESH SIZE. 40

T DESIGN CODE ASME B31.3 OR ASME SECTION VIII DIV. 1 R MAX. PRESSURE DROP AT - U 50% CLOGGED CONDITION





M BODY ASTM A234 GR WPB, SMLS T MESH SS304

E PLUG ( ¾ ”) ASTM A105

R FLANGE ( BOTTOM FLANGE ) ASTM A105

A GASKET SS304 Spiral With Graphite Filler, with CS Outer Ring

L BOLTS ASTM A193 GR. B7

S NUTS ASTM A194 GR.2H

SERVICE FLUID LPG LIQUID

C COROSSION ALLOWANCE (mm) 1.6

O DESIGN FLOW RATE (m³/hr) 200 N DESIGN PR. (kg/cm²g) 17.9



T OPTG. PRESSURE (kg/cm²g) 10.4


O SP. GR. AT OPTG. TEMP. 0.504

N VISCOSITY AT OPTG TEMP (cP) 0.1086 S










E TYPE T TYPE STRAINER N SIZE NPS (INCH) 8”

E QTY (No.) 02

R LINE NO. / LOCATION 8”-PROPL-4239-B19A0-IC, 8”-PROPL-4234-B19A0-IC,

A P & ID NO. 256324-500-PID-A0-1042




300#, RAISED FACE , 63-125 µin AARH FINISH


O MESH SIZE. 40

T DESIGN CODE ASME B31.3 OR ASME SECTION VIII DIV. 1

R MAX. PRESSURE DROP AT - U 50% CLOGGED CONDITION





M BODY ASTM A420 Gr.WPL6, SMLS T MESH SS304

E PLUG ( ¾ ”) ASTM A350 Gr.LF2

R FLANGE ( BOTTOM FLANGE ) ASTM A350 Gr.LF2


L BOLTS ASTM A320 Gr.L7

S NUTS ASTM A194 Gr.7

SERVICE FLUID PROPYLENE LIQUID


O DESIGN FLOW RATE (m³/hr) 75 N DESIGN PR. (kg/cm²g) 26.3



T OPTG. PRESSURE (kg/cm²g) 20



N VISCOSITY AT OPTG TEMP (cP) 0.04632 S











N SIZE NPS (INCH) 8” E QTY (No.) 02

R LINE NO. / LOCATION 8”-ALPGL-4221-B19A0-IC 8”-ALPGL-4216-B19A0-IC ,

A P & ID NO. 256324-500-PID-A0-1042 L PIPING SPEC. B19A0


FLG RTG, FACING & FINISH ( BOTTOM FLANGE ) 300#, RAISED FACE , 63-125 µin AARH FINISH

C STR.ELEMENT AREA (mm2) ** 3 TIMES PIPE SECTION O MESH SIZE. 40


R MAX. PRESSURE DROP AT - U 50% CLOGGED CONDITION C MAX. PRESSURE DROP AT - T CLEAN CONDITION

I MANUFACTURER * O MANUFACTURER DRG. NO. *

N DIMENSION : FACE TO FACE * & CENTRE LINE TO BOTTOM BOTTOM FLANGE TAPPED FLANGE WITH ¾” NPTF FOR DRAIN

M BODY ASTM A420 Gr.WPL6, SMLS

T MESH SS304 E PLUG ( ¾ ”) ASTM A350 Gr.LF2

R FLANGE ( BOTTOM FLANGE ) ASTM A350 Gr.LF2


L BOLTS ASTM A320 Gr.L7

S NUTS ASTM A194 Gr.7

SERVICE FLUID AUTO LPG LIQUID


O DESIGN FLOW RATE (m³/hr) 75

N DESIGN PR. (kg/cm²g) 26.3 D DESIGN TEMP. (°C) 65


T OPTG. PRESSURE (kg/cm²g) 20 I OPTG. TEMP. (°C) 50


N VISCOSITY AT OPTG TEMP (cP) 0.0772

S











N SIZE NPS (INCH) 4” E QTY (No.) 02

R LINE NO. / LOCATION 4”-SW-5725-A09A0, 4”-SW-5726-A09A0

A P & ID NO. 256324-500-PID-AO-1057 L PIPING SPEC. A09A0

END CONNECTION BUTT WELDED ENDS TO ASME B16.25 TO MATCH 5.40 mm THK PIPE

FLG RTG, FACING & FINISH ( BOTTOM FLANGE ) 150#, RAISED FACE , 125-250 µin AARH FINISH

C STR.ELEMENT AREA (mm2) ** 3 TIMES PIPE SECTION O MESH SIZE. 40


R MAX. PRESSURE DROP AT - U 50% CLOGGED CONDITION C MAX. PRESSURE DROP AT - T CLEAN CONDITION

I MANUFACTURER * O MANUFACTURER DRG. NO. *

N DIMENSION : FACE TO FACE * & CENTRE LINE TO BOTTOM BOTTOM FLANGE TAPPED FLANGE WITH ¾” NPTF FOR DRAIN

M BODY ASTM A216 Gr.WCB

T MESH SS304 E PLUG ( ¾ ”) ASTM A105

R FLANGE ( BOTTOM FLANGE ) ASTM A105

A GASKET NBR L BOLTS ASTM A193 GR B7

S NUTS ASTM A194 Gr.2H

SERVICE FLUID SERVICE WATER


O DESIGN FLOW RATE (m³/hr) 25

N DESIGN PR. (kg/cm²g) 3.5 D DESIGN TEMP. (°C) 65


T OPTG. PRESSURE (kg/cm²g) ATM I OPTG. TEMP. (°C) 50


N VISCOSITY AT OPTG TEMP (cP) 0.546

S



