Project Name: XXX
Preliminary Specification and Requisition for Pipeline Ball ValvesSpecification and Requisition for Ball Valves
Document no.
XXX-3-XXXX-XXX-XX-X-0
This document is the property of Oman Gas Company. S.A.O.C. Neither the whole nor any part of this document may be disclosed to others or reproduced, stored in a retrieval system, or transmitted in any form by any means (electronic, mechanical, reprographic recording or otherwise) without prior written consent of the owner.
Rev / Date / Preparedby / Checked
by / Approved
by / Description
0 / 15.05.16 / HA / SEI / AY / Issued for Approval
P.O Box: 799, Postal Code: 133, Al Khuwair, Sultanate of Oman
Tel: 24681600 / Fax: 24681678
Website: E Mail:
Doc. No-xxxx-xxx-L8-4-0 / Rev.0 / Page 1 of 13Specification and Requisition forBall Valves
Content
ChapterTitlePage
1.Introduction1.1Purpose
1.2Abbreviations
1.3Definitions
1.4VENDOR Confirmation of Compliance
2.Applicable Codes and Standards
2.1Compliance with Shell DEP version 40 and MESC version 13E
2.2Versions of Codes and Standards
2.3Vendor Awareness of Applicable Codes and Standards
2.4Hierarchy of Codes and Standards
2.5List of Applicable Codes and Standards
3.Scope of Supply
4.Technical Requirements
4.1General
4.2Design / Manufacturing
4.3Sour service specification
4.4Marking
4.5Painting and Coating
4.6Spare Parts
5.Quality Control, Inspection, Testing and Certification
5.1Inspection & Testing
6.Preparation for Shipment
7.Delivery
8.Warranty
9.Documentation
9.1Documentation to be supplied with offer
9.2Documentation to be supplied after award of contract
10.Vendor Responsibility
11.Appendices
11.1Appendix-1, Table of Compliance (1 Sheet)
11.2Appendix-2, Data Sheet for Ball Valves (2 Sheets)
11.3Appendix-3, VDRL (7 Sheets)
DOC NO : XXX-3-XXXX-XXX-XX-X-0REV - 0Page 1 of 13
Specification and Requisition forBall Valves
1.Introduction
1.1Purpose
Oman Gas Company S.A.O.C. (OGC) is the gas transportation company in Oman delivering natural gas to main economic sectors and major consumers comprising of Domestic, Power and Desalination plants, Fertilizer, Methanol, Petrochemical, Refinery, Steel and Cement plants.
The Company transmits and distributes natural gas to the various consumers through a large network of gas pipelines, compressor stations and gas supply stations. The company's gas pipeline network is spread across the country with more than 2300 kilometers of high pressure transmission pipelines and ancillary facilities covering Fahud, Muscat, and Sohar in the north and from Saih -Rawl to Salalah in the south of the country.
The purpose of this document is to define the minimum technical requirements for the purchase of Lubricated Inverted LTCS Plug Valves as a part of OGC pipeline emergency spares enhancement task.
1.2Abbreviations
The following abbreviations are used in this Specification:
API / American Petroleum Institute.ASME / American Society of Mechanical Engineers.
ASTM / American Society for Testing and Materials.
AVME / Approved Vendors for Materials and Equipment.
BS / British Standards.
CS / Carbon Steel.
DEP / Design and Engineering Practice (Shell).
DN / Diameter Nominal.
GA / General Arrangement.
GU / Guidelines.
ISO / International Organization for Standardisation.
ITP / Inspection and Test Plan.
MESC / Materials and Equipment Standards and Code.
NACE / National Association for Corrosion Engineers.
QA / Quality Assurance.
SP / Engineering Specifications.
SPIR / Spare Parts Interchangeability Report.
TPI / Third Party Inspection.
TAT / Type Acceptance Testing.
VDRL / Vendor Document Requirement Listing.
1.3Definitions
Principal /Company/Owner / : / Oman Gas Company (OGC) , SAOC.Manufacturer / Supplier / : / The party, which manufactures / supplies the Plug valves.
Shall / : / Mandatory
Should / : / Strongly recommended
May / : / Possible course of action
1.4VENDOR Confirmation of Compliance
The VENDOR shall complete the Table of Compliance forming Appendix-1 of this specification. Any specification items that cannot be complied with by the VENDOR must be noted accordingly in the Table of Compliance and supported in a separate list of deviations where additional space is required, referring clause by clause to this specification. Only deviations which are accepted by the Company will be incorporated into an eventual Purchase Order.
2.Applicable Codes and Standards
2.1Compliance with Shell DEP version 40 and MESC version 13E
This contract requires compliance to the versions of the codes and standards listed in Shell DEP version 40 and MESC version 13E. VENDOR shall ensure that this requirement is complied with.
2.2Versions of Codes and Standards
If no revision or issue date is mentioned for referenced International Codes and Standards, reference should be made to the latest version in force at the time of issue of this document.
2.3Vendor Awareness of Applicable Codes and Standards
It is assumed that all the referenced standards are in the possession of the Vendor. If, however, any of the Company standards listed are not in the possession of the Vendor, he must immediately notify the PRINCIPAL and request copies. Failure of the VENDOR to notify the PRINCIPAL of any company standards not in its possession and any later impact as a result is the responsibility of the VENDOR. Vendor is responsible for getting International codes / standards without any cost to the Company.
2.4Hierarchy of Codes and Standards
All specifications, codes and standards listed in this document as applicable, shall be the latest revisions in force at the time of the Purchase Order unless a specific revision has been defined.
In the event of any conflict or contradiction between the Company Technical Standards and Procedures the order of priority of the documents shall be in line with the highest possible standards as follows:
First priority:This specification and requisition.
Second priority:Company Standards.
Third priority:Shell Standards.
Fourth priority:International Standards.
Where the PRINCIPAL Technical Standards and Procedures refer to or amend InternationalCodes and Standards (e.g. API, ASME, DIN, BS, etc), these International Codes and Standards shall be deemed to be part of the Specifications.
Any conflicts between this specification and other applicable MESC specifications, Engineering Standards (DEP/PDO-SP), or industry standards, codes, and forms shall be resolved in writing by the supplier or manufacturer Representative.
2.5List of Applicable Codes and Standards
Company StandardsGU-611-Rev-23a(Jan 2017) / PDO Engineering Standards and Procedures.
SP-1131-Rev-5.0 (Aug-2015) / Hand-Over and As-Built Documentation (“PLIP”)
SP 1171- Ver 3.0 (Jun 2012) / Specification for Quality Management System Requirements for Product and Service.
SP-1246 (Parts 1 to 5), Ver 2.0 Apr-10. / Specification forPainting and Coating ofOil and Gas Production Facilities.
SP-2041- Ver 4.0 (Mar.2014) / Specification for Cracking Resistant Materials in H2S Containing Environment
SP-2065-Rev-5.0 (Aug.2015) / Document Management for Projects
SP-2154 –Rev-2 (Dec. 2015) / Valves Technical Specification.
PR 1984- Ver 2 (Mar.2016) / Criticality Rating Procedure.
QHSE-QS-L3-318-R2 / Drawing, Document Numbering and Equipment Tagging Procedure.
QHSE-QS-L2-208-R0 / Specification for Quality Assurance.
Note: The references listed in each following standards shall also be referred.
Shell Group Standards (DEP version 40 and MESC version 13E)
DEP 00.00.20.10-Gen. / The use of SI quantities and units (endorsement of ISO/IEC 80000).
DEP 30.10.02.11-Gen / Metallic materials – selected standards.
DEP 30.10.02.13-Gen / Non-metallic materials - Selection and application.
DEP 30.10.02.31-Gen / Metallic materials - Prevention of brittle fracture in new assets.
DEP 31.10.00.10-Gen / Positive Material Identification (PMI) Program.
DEP 31.38.01.10-Gen / Piping class - Basis of design.
DEP 31.38.01.11-Gen / Piping – General Requirements.
DEP 39.01.10.11-Gen / Selection of materials for life cycle performance (Upstream facility) – Materials selection process.
DEP 39.01.10.12-Gen / Selection of materials for life cycle performance (upstream equipment) including H2S-containing environments (amendments and supplements to ISO 15156:2009).
DEP 70.10.90.11-Gen / Spare Parts.
MESC SPE 77/110 / Ball valves to ISO 17292.
MESC SPE 77/211 / Valve Stem, Adapter and Bracket Dimensions for Floating Ball Valves (Amendments/Supplements to EN 15081)
MESC SPE 77/300A / Synopsis of procedure and technical specification for type acceptance testing (TAT) of industrial valves.
MESC SPE 77/302 / Valves – General Requirements.
MESC SPE 77/312 / Fugitive Emission Production Testing.
(Amendments/Supplements to ISO 15848-2).
MESC SPE 85/203 / Graphitic Packing Material (Amendments/Supplements to ASTM F2168).
MESC SPE 85/204 / Packing Material, Graphite and Carbon Braided Yarn (Amendments/Supplements to ASTM F 2191).
Note: The references listed in each following standards shall also be referred.
International standards (Latest)
ASME B16.5 / Pipe flanges and flanged fittings.
ASME B16.34 / Valves-Flanged, Threaded & welding end.
ASME V / Non-destructive examination.
ASME SEC VIII: Div I / Rules for Construction of Pressure Vessels.
ASME Sec IX / Welding and brazing qualifications.
ASME B31.3 / Process Piping.
ASME B16.10 / Face to Face & End to End Dimensions of Valves.
API 6FA / Specification for fire test for valves.
API 607 / Fire test for soft-seated quater turn valve.
ISO 17292 / Metal ball valves for petroleum, petrochemical and allied industries.
ISO 10474 / Steel and Steel Products, Inspection documents.
ISO 9001: 2015 / Quality Management Systems –Requirements.
ISO 10497 / Testing of valves – Fire type testing requirements
ISO 5211 / Industrial Valves – Part-Turn Actuator Attachment
BS EN 10204 / Metallic Products – Types of Inspection Documents.
BS 6755-2 / Specification for fire type testing requirements.
NACE MR-01-75/ ISO 15156 / Petroleum and natural gas industries – Materials for use in H2S-containing environments in oil and gas production.
Note: The references listed in each following standards shall also be referred.
3.Scope of Supply
The vendor scope of supply covers but not limited to the design, engineering, fabrication, assembly, inspection, testing, painting, certification, documentation, packing, shipping and delivery of Ball Valves according to this specification and datasheets (Refer Appendix –2).
4.Technical Requirements
4.1General
VENDOR shall submit the duly filled table of compliance as per Appendix-1, signed and stamped Ball valve data sheet (Appendix-2) and Vendor Document Requirement Listing (VDRL) form Appendix-3. The deviations if any shall be listed in the Table of complaince along with technical offer.
For drawing / document numbering OGC standard QHSE-QS-L3-318-R2 shall be followed.
4.2Design / Manufacturing
Ball valves shall be manufactured in accordance with this specification and the requirements specified in the valve data sheets (Refer Appendix –2).Ball valves shall comply SP-2154 requirements.
4.3Sour service specification
All MOC of Ball valves shall comply with NACE MR 01-75/ISO 15156 (all parts), DEP 39.01.10.12-Gen and SP-2041.
4.4Marking
Marking shall be as per ISO17292, and MESC SPE 77/110.
4.5Painting and Coating
Painting and coating (External) shall be done as per is PCS-1 of SP-1246 with colour RAL 9010.
4.6Spare Parts
Vendor shall submit E-SPIR forms with all necessary spare parts detail and comply DEP 70.10.90.11-Gen.
5.Quality Control, Inspection, Testing and Certification
Vendor shall comply Quality requirement in line with ISO 9001-2008, QHSE-QS-L2-208 and SP-1171.
Vendor shall submit Inspection and Test Plan (ITP) for Principal review and approval. Third Party Inspection (TPI) shall be involved to witness specific stage QC hold points as identified in the ITP.
QA/QC activities shall be in alignment with the requirements stated in Appendix C of PR 1984 – Criticality Rating Procedure for the specific criticality rating indicated for the item under procurement, and vendor shall confirm acceptance without any deviations”.
Criticality rating – 3 as PR-1984 shall be followed for Ball Valves.
The Vendor shall submit inspection certificates as per MESC SPE 77/302, clause 9.
For the tests witnessed by TPI, Inspection certificate as per ISO 10474-3.2/EN 10204-3.2 shall be provided.
5.1Inspection & Testing
For all Ball valves inspection shall be done as per MESC SPE 77/302 and relevant MESC SPEs mentioned in the valve data sheets in addition to project specific ITP (Inspection and Test Plan). ITP shall cover the entire fabrication process and should be submitted by Vendor for Company’sreview and approval, prior to commence of fabrication. A copy of all internal and subcontractor’s procedure shall be produced for Company’s review, as called on the ITP.
Company shall advise the extent of Company or Company’s Third Party involvement during stage inspection and Factory Acceptance Testing and Integration Testing along with Company’s comments / approval of the Quality Plan / Inspection Test Plan. However, Company reserves the right to audit, inspect or participate in tests as per its discretion, which will be communicated to Vendor in a timely manner.
Company or Company’s nominated representative shall access at any time to all premises of Vendor / Sub-Vendor for inspection, testing and Quality audits.All procedures shall be approved by the Principal.
6.Preparation for Shipment
Special care SHOULD be taken for the packaging of delicate equipment. Any damage resulting from poor packing SHALL be on account of SUPPLIER and SHALL be replaced within the agreed period.
Packing for shipment shall be in accordance with Company’s shipping instruction. Ball valves shall be protected against damage and corrosion during transport and storage.Vendor shall submit the preservation procedure of equipment and/or material in line with applicable Company / Shell standards.
7.Delivery
The valves in assembled condition SHALL be delivered to Company’s stores (OGC, Mabella Stores) Sultanate of Oman or as otherwise as directed in the Purchase Order.
8.Warranty
The VENDOR shall provide warranty for the supplied item as below.
Eighteen (18) months from the date of delivery, in accordance with the delivery terms, or within twelve (12) months after the Goods have been put into commercial operation following satisfactory completion of the commissioning and testing programme, if any, whichever expires first, or results from a cause reported.
9.Documentation
All documents as per VDRL (Appendix – 3) shall be supplied as applicable during bidding stage as well as after award of purchase order.
9.1Documentation to be supplied with offer
The vendor shall provide the following information as a minimum with the offer. These documents shall include but shall not be limited to,
- Table of Compliance and deviations to specifications, if any (Refer Appendix-1).
- Completed (Signed and stamped) data sheet for the Ball valves in Appendix – 2.
- Fabrication and delivery schedule.
- Vendor’s standard guarantee and warranty of the complete unit.
- Valve GA drawings.
- Any other information not specifically listed here, which are considered necessary by the
vendor. - Documents / drawings as per VDRL (Refer Appendix-3).
9.2Documentation to be supplied after award of contract
- General arrangement drawing with detailed Bill of Materials.
- Cross sectional drawing with parts list and MOC.
- Quality plan covering the complete design, fabrication welding and inspection procedures.
- Documents / drawings as per VDRL (Refer Appendix-3).
10.Vendor Responsibility
- The VENDOR shall be responsible for all activities including transportation, intermediate storage, payment of all customs duty, port clearance charges etc., until safe delivery of the material to the Company’s store in Oman. Any damage incurred before hand-over to the Company shall be to VENDOR’s account. VENDOR or his agent must obtain a Goods Inward and Damage Report from the Company upon delivery identifying the status of the materials. The Goods Inwards and Damage Report must accompany Invoice Submission.
- This specification shall in no way release the Vendor from final guarantee as to materials, apparatus, workmanship and performance of the Ball valves.
- All correspondences shall be in English.
- Vendor shall submit all documents / drawings as per VDRL.
11.Appendices
11.1Appendix-1, Table of Compliance (1 Sheet)
1
2
3
4
11.2Appendix-2, Data Sheet for Ball Valves (2 Sheets)
11.3Appendix-3, VDRL (7 Sheets)
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