Lap joint flange also called loose flange.It consists of two parts: the backing flange and the stud end.We produce lap joint flange made from stainless steel,carbon steel,alloy steel.According to standards:ANSI/ASME B16.5,EN1092-1,DIN,UNI,etc.

DIN PN10 A182 F321 STD RF Lap Joint Flange

DIN PN10 A182 F321 RF Lap Joint Flange Schedule:

SCH10,SCH20,SCH30,STD,SCH40,SCH60,XS,SCH80,etc.

DIN A182 F321 STD RF Lap Joint Flange Pressure:

PN6,PN10.

DIN PN10 A182 F321 STD Lap Joint Flange Sealing Face:

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

DIN PN10 STD RF Lap Joint 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 Certificate

Haihao Group Flange Products Certificate:

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

In Hebei Haihao,we specializing in producing of various types of flanges.We can manufacture the products as per client’s requirements.Products are produced by forging, cold pressing, cold forming, hot extrusion, heat treatment, polishing, rubbing, machining and chrome finishing.If you have any need about lap joint flange and other products,welcome to call us or sends e-mails.