EN1092-1 PN25 ASTM A182 F304 RF Threaded Flange

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

Threaded flange means the inner bore of a flange is thread, the shape of the threaded flange is like a slip on flange ,so the threaded flange could be plate shape or with a hub for longer thread.We mainly produce threaded flange according to standards ANSI/ASME B16.5,EN1092-1,BS4504,DIN,UNI,BS10 etc.

EN1092-1 PN25 ASTM A182 F304 RF Threaded Flange

EN1092-1 ASTM A182 F304 RF Threaded Flange Pressure:

PN6,PN10,PN16,PN25,PN40.

EN1092-1 PN25 ASTM A182 F304 Threaded Flange Sealing Face:

Raised Face(RF),Flat Face(FF),Ring Type Joint(RTJ).

EN1092-1 PN25 RF Threaded 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

Haihao Group Flange Products Packing:

Wooden case, Plywood case, Pallet.

Haihao Group Flange Products Packing

Our group was founded in 1982,which is widely manufacturing several of flanges.We are a professional manufacture factory specialized in producing threaded flanges and other types of flanges.We have advanced production lines. If you have any need about threaded flange and other products,welcome to contact us.