MSS SP-75: Specification for High Test Wrought Butt Welding Fittings -WPHY 42,WPHY 46,WPHY 52,WPHY 60,WPHY 65,WPHY70,WPHY80
BS 1640: Steel Butt Welding Pipe Fittings for petroleum Industry-Part 1: Wrought Carbon and ferritie Alloy Steel Fittings
ASTM 860: Wrough High Strenght, Low Alloy Steel, Butt Welding Fittings
ISO 15590-2 Petroleum and natural gas industries - induction bends, fittings and flanges for pipeline transportation systems Part 2: Fittings
DEP 31.40.21.34-Gen Carbon and low alloy steel pipeline flanges for use in oil and gas operations (amendments/supplements to MSS SP-44)
DEP 31.40.21.30-Gen Pipeline fittings (amendments/supplements to MSS SP-75)
DEP 31.40.21.31-Gen.Pipeline isolating joints (amendments/supplements to MSS SP-75)
TOTAL GS EP PLR 222 Carbon steel flanges and branch outlet fittings and forged components for pipelines (sweet service)
TOTAL GS EP PLR 223 Carbon steel tees for pipelines (sweet service) - Elbows, Tees, Reducers, Unions, etc...
