Standard: ASME B16.5/ASME B16.47/GB/T9113/JB/T79/DIN 2501/EN 1092
IF: Integral flange
WN: Welding neck flange
SO: Slip on flange
PL: Blind flange
Butt Weld Fittings Saddles Socket Weld and Screwed Fittings Branch Outlet Fittings
Barrel Nipples and Swage Nipples Capillary End and Socket Weld Fittings
Material: 1025, A105, F11, F22, F304, F316, F304L, F316L, F321, A3
1. Steel Pipe Welding Neck Flanges with Male and Flat Flanges for Welding (slip on) Stainless Steel Blind Flanges.
2. Stainless Steel Pipe Blind Flanges, Stainless Steel Pipe Neck Butt-welding Flange, Stainless Steel Welding Neck Flanges-ANSI.
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