Description
WN flange Information
The sealing face of WN flange
Flat faces (FF), raised faces (RF), male and female faces, tongue and groove faces (TG), ring joint faces (RJ)
Production materials
Carbon Steel: ASTM A105,20#, Q235, 16Mn, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70；
Stainless steel: ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8;
Alloy steel: ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8/Ⅲ;
Applicable flange standards
German Standard DIN2630-2638, HG20595-1997 of the Ministry of Chemical Industry, the Chinese standard GB/ T9115.1-2000—GB/ T9115.4-2000, Amerian standard ANSI B16.5, HG20617-1997 of the Ministry of Chemical Industry, the Chinese standard GB/ T9115.1-2000—GB/ T9115.4-2000.
Flat faces (FF), raised faces (RF), male and female faces, tongue and groove faces (TG), ring joint faces (RJ)
Production materials
Carbon Steel: ASTM A105,20#, Q235, 16Mn, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70；
Stainless steel: ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8;
Alloy steel: ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8/Ⅲ;
Applicable flange standards
German Standard DIN2630-2638, HG20595-1997 of the Ministry of Chemical Industry, the Chinese standard GB/ T9115.1-2000—GB/ T9115.4-2000, Amerian standard ANSI B16.5, HG20617-1997 of the Ministry of Chemical Industry, the Chinese standard GB/ T9115.1-2000—GB/ T9115.4-2000.
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