ANSI B16.5/DIN SS blind flange(BL flange)
BL(Blind) flange is used to blank off pipelines,valves and pumps,it can also be used as an inspection cover.It is sometimes referred to as a blanking flange.
blind flange (BL flange)
Standard: ANSIB16.5
| pressure | size |
| 150LB | 1/2"---24" |
| 300LB | 1/2"---24" |
| 600LB | 1/2"---24" |
| 900LB | 1/2"---24" |
| 1500LB | 1/2"---24" |
| 2500LB | 1/2"---12" |
DIN standard, Non-standard flange is also available according to client's requirement or drawing.
Material:
Carbon steel: A105
Stainless steel: A182 F304, A182F304L, A182 F316, A182F316L, A182 F321, A182 F310, A182 F347, A182 F316Ti, 904L, duplex steel
Production technology: Forged flange
the flanges we supply:
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flange types:
| weld neck/WN, slip on/SO, blind/BL, thread/TH, socket weld/SW, lap joint, orifice flange, plate/PL, customized non standard flange, figure 8 blank flange |
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flange standard:
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ANSI B16.5, ANSI B16.47, ANSI B16.48, DIN, JIS, BS etc. flange standard. |
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flange material: | Carbon steel: A105, Q235, 20#, Q345, 13CrMo44 Stainless steel: A182 F304, 304L, 316L, 310, 321, 904L, 2520 Special alloy steel: incoloy 800H(N08810), Incoloy 825(N08825), Inconel 600(N066000, Monel 400(N04400), Monel K500(N05500)
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flange size: |
DN10 to DN1500mm
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flange pressure: |
150LBS, 300LBS, 600LBS, 900LBS,1500LBS, 2500LBS, PN10, PN16, PN25, PN40, PN64, PN100, PN160, PN250, PN320, PN400
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flange face: |
Raised face (RF), flat face (FF), ring type joint (RTJ)
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Flange Facing Types
America Series:Flat face(FF),Raised face(RF),Tongue(T),Groove(G),Female(F),Male(M),Ring type joints face(RJ/RTJ)
Europe Series:Type A(Flat Face),Type B(Raised Face),Type C(Tongue),Type D(Groove),Type E(Spigot),Type F(Recess),Type G(O-Ring Spigot),Type H(O-Ring Groove)
Application for flanges
Natural gas,chemical,petroleum,ship building,marine,paper making, metallurgy, electric, power, boiler , etc.
As a reliable supplier of flange in China, we supply a variety of steel flanges to satisfy our customers' specified 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 flanges all are purchased from big steel companies which can make sure the material in a high quality.
any inquiry of stainless steel products, flange, pipe fittings, sanitary pipe fittings, ball valve etc. pls visit: www.7esun.com sales@7esun.com
