Loose flange (PJ)
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1. Sealing surface form: protruding surface (RF), ring connecting surface (RJ) 2. Flange material: 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 (Stainess Steel): ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8 ; alloy (alloy Steel): Fl to ASTM A182, F5a, the F9, the F11, F12, F 22, F91, A182F12, A182F11,16MnR, of Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, ST45.8 / ⅲ; . 3, flange Standard: ANSI B16.5, HG20619-1997, GB/T9118-2000, HG20599-1997 |
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European system steel pipe flange application range
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American system steel pipe flange application range
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