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B16.36 Class 300 ASTM A181 RF Orifice Flange

B16.36 Class 300 ASTM A181 RF Orifice Flange

  • Introduction:Orifice Flange standard:ASME/ANSI B16.36.
  • Pressure:class 300,class 600,class 900,class 1500,class 2500.Sealing face:Raised Face(RF),Flat Face(FF),Ring Type Joint(RJT).

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

We manufacture Orifice Flange products according to standard ASME/ANSI B16.36.We also produce other types of flange according to other standards such as: ASME ANSI B16.5,MSS SP-44,EN1092-1,EN1759-1,BS1560,BS 4504,BS 10,AFNOR NF E29-200-1,ISO7005-1,AS2129,JIS B2220 etc.

B16.36 Class 300 ASTM A181 RF Orifice Flange


B16.36 ASTM A181 RF Orifice Flange Pressure:

class 300,class 600,class 900,class 1500,class 2500.

B16.36 Class 300 ASTM A181 Orifice Flange Sealing Face:

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

B16.36 Class 300 RF Orifice 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 Group is professional in B16.36 Class 300 ASTM A181 RF Orifice 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 Orifice Flange.