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BS4504 PN10 ASTM A181 RF Blind Flange

BS4504 PN10 ASTM A181 RF Blind Flange

  • Introduction:Blind flange standard:BS4504,ASME/ANSI B16.5 etc.
  • Pressure:PN6,PN10,PN16,PN25,PN40,PN64.
  • Sealing face:RF,FF,RTJ.Material:stainless steel,carbo steel(ASTM A181),alloy steel.

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

Hebei Haihao Group is professional in producing Blind Flange according to BS4504 standard,which has more than 30 years experience.We also manufacture other types of flange according to other standards such as: ANSI/ASME B16.47, BS4504, BS3293, EN 1092, DIN2631,DIN2632,DIN2633, DIN 2634, DIN2635, DIN2636, DIN2637, DIN2638, JIS B2220, SABS / SANS 1123 , GOST / ГОСТ 12821-80 Flange, MSS SP-44 FLANGE,KS B1503 etc.


BS4504 PN10 ASTM A181 RF Blind Flange

BS4504 ASTM A181 RF Blind Flange Pressure:



BS4504 PN10 ASTM A181 Blind Flange Sealing Face:

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


BS4504 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


Haihao Group Flange Products Packing:

Wooden case, Plywood case, Pallet.


Haihao Group Flange Products Packing

Hebei haihao is mainly manufacturing to Blind Flange and other types of flange. 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 blind pipe flange.