standard specification for erection tender - GAIL

14. SPECIAL NOTES - D1A
ITEM SIZE DESCRIPTION
MAINTENANCE JOINTS ALL FLANGED, TO BE KEPT MINIMUM
PIPE JOINTS 1.5” & BELOW SW COUPLING
GAIL (India) Limited
New Delhi
2.0” & ABOVE BUTT WELDED
DRAINS ON LINES ≤1.5” REFER GAIL STD. S-05-01-003
ON LINES ≥2.0” AS PER P&ID OR 0.75” REFER STD.S-05-01-004
VENTS ON LINES ≤1.5” REFER GAIL STD. S-05-01-003
ON LINES ≥2.0” AS PER P&ID OR 0.75”. REFER STD. S-05-01-003
TEMP. CONN 1.5” FLANGED, INSTALLATION AS PER GAIL STD.
S-05-01-005
PRESS. CONN 0.75” SW NIPPLE WITH GATE VALVE TO SPEC AS PER STD.
S-05-01-006
PIPING MATERIAL SPECIFICATION -
CAPACITY AUGMENTATION OF AURAIYA-
JAGDISHPUR PIPELINE (PHASE-I)
SPECIFICATION REV-0
0015-01-05-02-001
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