Transcription of PIPING MATERIAL SPECIFICATION (PMS)
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GAIL (INDIA) LTD NEW DELHI PIPING MATERIAL SPECIFICATION SPECIFICATION REV-0 GAIL/PMS/SP-01 Page 1 of 27 PIPING MATERIAL SPECIFICATION (PMS) GAIL (INDIA) LTD NEW DELHI PIPING MATERIAL SPECIFICATION SPECIFICATION REV-0 GAIL/PMS/SP-01 Page 2 of 27 TABLE OF CONTENTS SCOPE CODES AND standards MATERIAL SPECIFICATIONS PIPELINE PIPES FITTINGS BENDS FLANGES GASKETS BOLTING AND THREADS THREAD SEALANT VALVES QUICK OPENING END CLOSURE HYDROTESTING VENTS AND DRAINS PIPELINE SPECIALITY ITEMS ATTACHMENTS ANNEXURE A- PMS 150# CLASS ANNEXURE B- PMS 300# CLASS ANNEXURE C- PMS 600# CLASS GAIL (INDIA)
GAIL (INDIA) LTD NEW DELHI PIPING MATERIAL SPECIFICATION SPECIFICATION REV-0 GAIL/PMS/SP-01 Page 5 of 27 8.8 Butt welding ends of WN flanges shall conform to ASME B 16.25. 8.9 Spectacle blind/ spacer & blinds shall be in accordance with ASME B16.48/ manufacturer’s standard. 8.10 Two jack screws, 1800 apart shall be provided in spectacle …
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