1. All materials shall be new and shall conform in appearance and quality to Industry Standards, requirements of this requisition, applicable Codes and Standards including relevant MDS requirements and recommended practice.

2. All materials shall be suitable for sour service to EN ISO15156 / NACE-MR-01-75, latest revision.

3. All Welded pipes and fittings shall have longitudinal weld 100% Radiographed. ERW Process Are Not Acceptable

4. All flanges 24 inches and smaller shall be furnished in strict accordance with ASME B16.5. Flanges larger than 24 inches shall be according to ASME B16.47 Series A.

5. Ring joint (RTJ) flanges shall have octagonal grooves conforming to ASME B 16.5.

6. Weldlets shall be supplied with manufacture recommendation on welding, especially for tapered bevels and a marking on the taper surface shall be clearly visible for welding requirements.

7. All components to be manufactured and certified in solution heat-treated condition. No hardness measurement is specified since all components are specified to be certified in solution annealed condition.

8. Materials shall be identified with batch or heat number for proper traceability. Unidentified materials are not acceptable.

9. All components shall be hard marked in a low stressed area according to MSS-SP-25 with sufficient identification data to correctly identify the component during storage, handling, fabrication and assembly. Unless specified otherwise, the marking shall consist of generic manufacturer’s specification number and heat numbers.

10. All the pipes and fittings shall be colour coded as per the specification to simplify identification of pipe during storage and after the pipe has been cut for fabrication or returned to stock.

11. Positive Material Identification (PMI) to be done as per project procedure. PMI report shall be submitted as a part of final documentation.

12. All materials shall be supplied with material certificates conforming to EN 10204, Type 3.1.

13. Substitution of equivalent materials is subject to approval. All requests for substitution shall be accompanied with sufficient data / details for review / approval.

14. Packing and preservation shall be as per project specifications.

High level estimate of quantities:

1) Stainless Steel ASTM A312 Gr. 316L & A403 Gr. WP316L - pipes / fittings / flanges - 618.91 MT
Package issued for quote and subsequent order placement may be split by material type.

For example, separate packages may be issued for pipes, and/or for fittings and/or for flanges (different types)
Size : 3 to 30 inches
Estimated contract award: Q4 2021
Estimated delivery: Q2 2022 CIF Singapore