A105 RTJ Blind Flange

A105 RTJ Blind Flange

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

Weld Neck Flange Slip On Flange Blind Flange Threaded Flange
Plate/Plain Flange Socket Weld Flange Orifice Flange Spectacle Blind Flange
Lap Joint/Loose Flange Long Weld Neck Flange Reducing Flange Rolled-Forging Ring Flange
Flange-Olet Tube Sheet/Tubesheet Anchor Flange Non-Standard/Custom Flange

The blind flange could be supplied with flat face (FF), raised face(RF) or ring joint face(RTJ). The RTJ type face blind flange is used for high pressure application, the matched flange also should be RTJ face. 

A105-Carbon-Steel-RTJ-Blind-Flanges

A105-Carbon-Steel-RTJ-Blind-Flanges

The Materials Of Blind Flange In Hebei Haihao Group:

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.

Duplex Steel:  S31803  /  F51  /  S32205  /  F60  /  1.4462 

Super Duplex:  S32750  /  F53  /  1.4410  /  S32760  /  F55  /  1.4501

Alloy Steel:   ASTM A350 LF2, CL1/CL2, ASTM A182 F5, F9, F11, F12, F22, F91.

The Applicates Of Haihao Group Flange Products:

Haihao Group Flange Products Are Applicated in :

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

HAIHAO GROUP FLANGE PRODUCT APPLICATES

HAIHAO GROUP FLANGE PRODUCT APPLICATES

Hebei Haihao Group,as a first class manufacturer of blind flange(BL flange) in China,supplys a variety of steel flanges to satisfy our customers’ specifica requirements,which include different size,different schedule,different pressure and different finish faces.Our products are produced strictly according to the required standard.Our raw material for blind flanges all are purchased from big steel companies which can make sure the material in a high quality.

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