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Spectacle Blind Flange

Spectacle Blind Flange

Sizes: From 1/4" up to 64". Bigger than 64" can also be made available upon request.

Pressure rating: From #150lbs to #2500lbs

Steel grades: Carbon Steel (A516 Gr 60/65/70), Mild Steel (A36/S275 JR/ A285 Gr C), Stainless Steel (SS304, SS316). NACE Sour Service is available as well.

Flange faces: Facing for these flanges come in flat faced (FF), raised face (RF) and Ring-type-joints (RTJ)

Specifications: ASME B16.48

Dimensional Accordance: API 590 and ASTM 16.48 or custom requirements.

Paint finish: Standard paint for Carbon & Mild Steel flanges are black matt. Any other requirements are also catered to.

Other related products: Spade flanges, Spacers flanges, Paddle blank flanges, Paddle Spacer flanges, Orifice plate flanges & Bleed Ring flanges.

Some of the popular plate brands we use:

  • Dillinger Hutte, Germany/France
  • Corus, UK
  • Nippon Steel, Japan
  • Tata Steel, UK
  • Dan Steel, Denmark
  • Rukki, Finland
  • Columbus, South Africa
  • Aperam, Belgium
  • Outokumpu, Brazil
  • Nlmk Clabecq, Belgium


  • Flawless design
  • High-quality material
  • Technical support
  • Leak-proof nature
  • Corrosion resistant
  • Blasting & coating available if required