Standards ASTM B16.9 A234 WPB Grade. Thickness STD, XH, SCH40, XS, SCH80, SCH160, XXS.
Standards ASTM A-197, BS EN 1562 & 1461.Threads ISO 7-1, Working Pressure 150 psi…
Standards ASTM A-197, BS EN 1562 & 1461.Threads ISO 7-1, Working Pressure 150 psi…