Plate flange (Plain flange) is also called flat flange, plate slip on flange or a ring flange. It looks like a flat circular disk with inner bore and bolt holes on it . It is one kind of the slip on flange.We mainly produce plate flange according to ANSI/ASME B16.5,EN1092-1,JIS B2220,BS4504,DIN,UNI,BS 10 etc standards.

UNI PN16 A182 F316L Plate Flange Size:

1/2″-80″,DN115-DN2000.

4inch UNI PN16 A182 F316L Plate Flange Coating:

Black paint,yellow paint,vanish oil.

4inch UNI PN16 Plate 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

4inch UNI A182 F316L Plate Flange Pressure:

PN6,PN10,PN16,PN25,PN40.

Haihao Group Flange Products Certificate:

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

Haihao Group Flange Products Certificate

Hebei haihao group as a first class manufacturer of plate flange.We have advanced production lines. Products are manufactured by forging, cold pressing, cold forming, hot extrusion, heat treatment, polishing, rubbing, machining and chrome finishing. Welcome to contact us when you have any need about plate flange or other products.