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Blind Flange

Steel Blind Flange for Sale

A blind flange is round plate which has all of the relevant boltholes but no center hole, and because of this feature this flange is used to close off the ends of a piping systems and pressure vessel openings. It also permits easy access to the interior of a line or vessel once it has been sealed and must be reopened.

Blind Flanges are commonly used in petrochemical, pipe engineering, public services & water works.

We offer a range of blind flanges that are precision-engineered using best quality raw material. Our range is in compliance with set industrial standards and known for accurate size and durability. Further, our blind flanges are available in different specifications to suit the varied requirements of our clients.

The flanges we provide mainly include Welding Neck, Blind, Slip-on, Lap-Joint, Socket, Spectacle, Forged, Reducing and Threaded.

Blind Flange Draw

Size: 1/2” to 60”, DN 12mm to DN 1500mm

Pressure class: Class 150 to Class 2,500, PN 2.5 to PN 250

Facing: RF / RTJ

Materialof Blind Flange:

Cabon steel: A105, A350 LF2
Stainless steel: A182 F304/F304L/F316/F316L/F321
Alloy steel: F11, F12
Packing: plywood case and plywood pallet

Specificationsof Blind Flanges:

  • ASME/ANSI B16.5 Class 150 BL
  • ASME/ANSI B16.5 Class 300 BL
  • ASME/ANSI B16.5 Class 600 BL
  • ASME/ANSI B16.5 Class 900 BL
  • ASME/ANSI B16.5 Class 1500 BL
  • ASME/ANSI B16.5 Class 2500 BL
  • ASME B16.47 Series A/MSS SP-44 Class 150 BL
  • ASME B16.47 Series A/MSS SP-44 Class 300 BL
  • ASME B16.47 Series A/MSS SP-44 Class 600 BL
  • ASME B16.47 Series A/MSS SP-44 Class 900 BL
  • ASME B16.47 Series B/API 605 Class 75 BL
  • ASME B16.47 Series B/API 605 Class 150 BL
  • ASME B16.47 Series B/API 605 Class 300 BL
  • ASME B16.47 Series B/API 605 Class 600 BL
  • ASME B16.47 Series B/API 605 Class 900 BL
  • DIN 2527 PN10
  • DIN 2527 PN16
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