Lap joint(loose) flange slide over the pipe and is most commonly used with Stub End Fittings.It is often used for applications that require frequent dismantling.We mainly produce lap joint flange according to ANSI/ASME B16.5,EN 1092-1,DIN,UNI etc.

300# ANSI B16.5 A182 F316 RF Lap Joint Flange

ANSI B16.5 A182 F316 RF Lap Joint Flange Pressure:

class 150,class 300,class 600,class 900,class 1500,class 2500.

300# ANSI B16.5 A182 F316 Lap Joint Flange Sealing Face:

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

300# ANSI B16.5 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

Hebei Haihao as a professional flange manufacturers.We mainly produced lap joint flange and other types of flange have more 30 years. Products are manufactured by forging, cold pressing, cold forming, hot extrusion, heat treatment, polishing, rubbing, machining and chrome finishing. If you have any requirements about lap joint flange and other products,welcome to contact us.