Manufacturing Std
Bs:1873/5352
Testing & Inspection Std
Api:598
Face To Face
Ansi B16.10
End Connection
Flanged Ends As Per ANSI B16.5
Socket Weld And Threaded To
Ansi B16.11 / Ansi B 1.20.1
Butt Weld Ends
As Per ANSI B 16.25