Followings are the definition, information and application of various types of flanges:
Hebei Haihao as a first flange manufacturer of weld neck flange (WN) according to ANSI/ASME B16.5,ANSI/ASME B16.47,BS4504,EN1092-1,DIN,JIS B2220,SABS/SANS 1123,GOST/ГОСТ 12821-80,MSS SP-44,API,UNI,KS B1503,HG20595 etc.
B16.47 Class 150 ASTM A182 F304 Weld Neck Flange Size:22″-48″.
B16.47 22“-48” ASTM A182 F304 Weld Neck Flange Pressure:
B16.47 Class 150 22″-48″ Weld Neck Flange Material:
Carbon Steel: ASTM A105, A181, ASTM A516 GR.60, GR.70, ASTM A694 F42, F46, F52, F56, F60, F65, F70, ST37, ST45.8, C22.8, S235, S235JRG2, P235GH, P245GH, P250GH, P265GH, P355GH, S355J2, 16MN, 20MN, Q235, 20#, CT20, SS400.
Stainless Steel: ASTM A182 F304, F304L, F316, F316L, F321, F321H, F304H, F316H, F347H, 1.4301, 1.4306, 1.4401, 1.4404, 1.4541, 1.4571, SUS304, SUS316.
Alloy Steel: ASTM A350 LF2, CL1/CL2, ASTM A182 F5, F9, F11, F12, F22, F91.
Duplex Steel: S31803 / F51 / S32205 / F60 / 1.4462.
Super Duplex: S32750 / F53 / 1.4410 / S32760 / F55 / 1.4501.
We mainly manufacture weld neck flange and other types of flange have more 30 years of experience.We have a complete set of equipments including advanced cutting,forging,machining,drilling machines and professional testing & inspection instruments.Welcome to contact us when you have any need about all kinds of weld neck flange.