Blind flanges are used to seal the end of a piping system or pressure vessel openings to prevent flow.They are often used for high pressure applications.We mainly produce blind flange according to ASME/ANSI B16.5,ANSI/ASME B14.7,EN1092-1,JIS B2220,BS4504,DIN,UNI,BS10 etc.

DN80 EN1092-1 PN10 Stainless Steel RF Blind Flange

EN1092-1 PN10 Stainless Steel RF Blind Flange Size:

1/2″-80″,DN15-DN2000.

DN80 EN1092-1 Stainless Steel RF Blind Flange Pressure:

PN6,PN10,PN16,PN25,PN40.

DN80 EN1092-1 PN10 RF Blind 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

DN80 EN1092-1 PN10 Stainless Steel Blind Flange Sealing Face:

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

Haihao Group Flange Products Application:

Water Treatment, Shipbuilding industry, sea Platform, Petrochemical & Gas industry, Power plant, Valve industry, Construction, Chemical industry, General piping system etc.

Haihao Group Flange Products Application

Heibei Hihao group as one of the flange manufacturer in China.We have advanced production lines. We supply a variety of blind flanges to satisfy our customers’ specific requirements. If you have any need about blind flange and other products,welcome to contact us.