Knowledge of socket welding flange
2016年05月29日
Socket welding flange sealing surface form has raised face (RF), convex surface (MFM) and groove (TG) and ring junction (RJ) of these.
Material: carbon steel (Steel Q235) A105,20#:ASTM,, 16Mn, A350 LF1 ASTM, CL1/CL2 LF2, CL1/CL2 LF3, A694 F42 F46,, F48, F50, F52, F56, F60, F65,, F70, ASTM,,,,,, Carbon, and so on;
Stainless steel (Steel:ASTM) A182 F304 Stainess, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8;
Alloy steel (Steel:ASTM) A182 F1 Alloy, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo,, 12Cr2Mo1, A335P22, St45.8/;
Manufacturing standards: B16.5 HG20619-1997, ANSI, GB/T9117.1-2000 - GB/T9117.4-200, HG20597-1997
