Followings are the definition, information and application of  various types of flanges:

Hebei Haihao Group is professional in plate(flat) flange according to ASME/ANSI B16.5,EN1092-1,BS4504,DIN,UNI,BS10 etc.We also produce other types of flange according to ASME/ANSI B16.5, ANSI/ASME B16.47, BS 4504, DIN 2527, EN 1092-1, GOST/ГОСТ 12821-80, JIS B2220,SABS/SANS 1123, MSS SP-44, UNI 6091, UNI6092, UNI6093, UNI6094, UNI6095 etc.

EN1092-1 PN25 A182 F304L Plate Flange Size:

1/2″-80″,DN15-DN2000.

EN1092-1 DN15-DN2000 A182 F304L Plate Flange Pressure:

PN6,PN10,PN16,PN25,PN40.

EN1092-1 PN25 DN15-DN2000 Plate Flange Materal:

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

Haihao Group Flange Products Certificate:

BS EN10204 3.1 MTC,ABS,PED 97-23-EC,CE,ISO,API approved.

We mainly manufacture plate flange and other kinds of flange have 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 plate flange.