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Blind Flanges


Description of Blind flange

Blind Flange antong supplies Blind Flanges, BL forged Flange, blind Flanges in forged steel, Stainless Steel, carbon steel,alloy steel etc..

Specification of Blind flange

Blind Flange include lots of kinds, which has no bore, and is used to close piping system. When you open a piping system and Blind flange also permits easy access to a line once it has been closed. The low pressure pipe system be contacted by threaded / screwed. Blind Flange manufacturer antong supplies Blind Flanges, Industrial Blind Flanges, in ANSI B16.5 etc.


  • B16.5 Blind Flange 150lb
  • B16.5 Blind Flange 300lb
  • B16.5 Blind Flange 600lb
  • B16.5 Blind Flange 900lb
  • B16.5 Blind Flange 1500lb
  • B16.5 Blind Flange 2500lb
  • B16.47 Ser.B (API)Blind Flange 75lb
  • B16.47 Ser.B (API)Blind Flange 150lb
  • B16.47 Ser.B (API)Blind Flange 300lb
  • B16.47 Ser.B (API)Blind Flange 600lb
  • B16.47 Ser.B (API)Blind Flange 900lb
  • B16.47 Ser.A (MSS SP44) Blind Flange 150lb
  • B16.47 Ser.A (MSS SP44) Blind Flange 300lb
  • B16.47 Ser.A (MSS SP44) Blind Flange 600lb
  • B16.47 Ser.A (MSS SP44) Blind Flange 900lb

Description of Blind flange

  • Type: Blind Flange

  • Material: Carbon steel: A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8, Stainless Steel: F304 F304L F316 F316L 316Ti, Copper etc.

  • Standard: ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-12820

  • Size: 1/2-78 inch (DN15-DN2000)

  • Pressure: ANSI class 150,300,600,1500,2500, DIN PN6,PN10,PN16,PN25,PN40,PN64,PN100,PN160

  • Packing: No Fumigate or Fumigate Plywood/Wood Pallet or Case

  • Surface Treatment: Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.

  • Usage: Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc