4inch DIN PN6 A182 F304 RF Lap Joint Flange

Followings are the definition, information and application of  various types of flanges:

Lap joint(Loose) flanges slide over the pipe and are most commonly used with Stub End Fittings.They are 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.We also produce 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.

4inch DIN PN6 A182 F304 RF Lap Joint Flange

DIN PN6 A182 F304 RF Lap Joint Flange Size:

1/2″-24″

4inch DIN A182 F304 RF Lap Joint Flange Pressure:

PN6,PN10.

4inch DIN PN6 A182 F304 Lap Joint Flange Sealing Face:

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

4inch DIN PN6 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

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

Hebei Haihao as a professional flange manufacturers have more than 30 years of experience.We specializing in producing lap joint flange and other flange.We have our own team and advanced technology to produce.If you have any requirements about spectacle blind flange and other products,welcome to contact us.