The class 600 lap joint flange also called class 600 loose flange,in consists two parts,the backing flange and the stud end,the stub end will be butt welded to the pipe,and the class 600 lap joint flange will be slip around the stub end.The class 600 lap joint flange is not connected to the pipe and stub end directly,so it could be rotated,it is convenient to install the flange connection if there is some misalignment between the bolt holes.

We produce the lap joint flange pressure are:class 150,class 300,class 600.In Hebei Haihao,we mainly manufacture class 600 flange includes:class 600 weld neck flange,class 600 plate flange,class 600 slip on flange,class 600 threaded flange,class 600 socket weld flange,etc.

Class 600 ASME B16.5 A182 F9 DN15 Lap Joint Flange

Class 600 Lap Joint Flange Size:

we produce the size of the Class 600 lap joint flange are:1/2”-24” or DN15-DN600.

Class 600 Lap Joint Flange Standard:

We produce lap joint flange according to standards:ANSI/ASME B16.5,EN1092-1,BS 4504,DIN2573,DIN2576,DIN2501,DIN2502,DIN2503,DIN2543,DIN2544,DIN2545,UNI2276,UNI2277,UNI2278,UNI6083,UNI6084,BS10,GOST 12820,etc.

In addition to the ANSI/ASME B16.5 lap joint flange,ANSI/ASME B16.5 standard flanges include:ANSI/ASME B16.5 weld neck flange,ANSI/ASME B16.5 slip on flange,ANSI/ASME B16.5 blind flange,ANSI/ASME B16.5 threaded flange,ANSI/ASME B16.5 socket weld flange.

Class 600 Lap Joint Flange Material:

We produce the material of the Class 600 lap joint flange mainly includes:

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.

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.

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 have a complete set of equipment including advanced cutting,forging,machining,drilling machines and professional testing & inspection instruments to produce Class 600 lap joint flange.Welcome to contact us when you have any need about all kinds of Class 600 lap joint flange.