Hebei Haihao mainly produce socket weld flange according to ASME/ANSI B16.5.We also manufacture other types of flange according to other standards such as:ASME/ANSI B16.5, ANSI/ASME B16.47, BS 4504, DIN 2527, EN 1092-1, GOST/ГОСТ 12821-80, JIS B2220,SABS/SANS 1123, MSS SP-44, UNI 6091, UNI6092, UNI6093, UNI6094, UNI6095 etc.

ASME B16.5 Class 300 A182 F304 RF Socket Weld Flange

ASME B16.5 A182 F304 RF Socket Weld Flange Pressure:

class 150,class 300,class 600,class 1500.

ASME B16.5 Class 300 A182 F304 RF Socket Weld Flange Size:

1/2″-24″

ASME B16.5 Class 300 A182 F304 Socket Weld Flange Sealing Face:

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

ASME B16.5 Class 300 RF Socket Weld 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 is a professional manufacturer factory specialized in producing socket weld flange and other products.We have a complete set of equipments including advanced cutting,forging,machining,drilling machines and professional testing & inspection instruments.Welcome to contact us when you have any need about all kinds of socket weld flange.