Flange

Blind

Blind Flanges

Blind Flanges

Secure Closure for Piping Systems

Blind Flanges are solid flanges without a bore, designed to close the end of piping systems, valves or pressure vessel openings while allowing convenient access for inspection and maintenance.

Engineered to withstand internal pressure and bolting loads, they provide a strong and dependable solution for demanding industrial applications.

STELVERA FORGE S.p.A. manufactures Blind Flanges in a wide range of materials, sizes and pressure classes, with special dimensions available on request.

Blind Flange

Dimensions

  • B16.5 / B16.47
  • ½” – 36″
  • 150# – 2500#
  • Series A & Series B

Primary Alloys Inventoried

  • Hastelloy – C276, B3, C22, C-2000, G-30, 230
  • Alloy 20, 200/201, 400, 600, 601, 625, 800HT, 825
  • AL6XN (N08367), 904L, 310, 317L, 321, 347
  • Duplex Stainless – 2205, 2507, 255
  • Titanium – Grades 2, 7, and 12
  • Aluminum Grades – 1100, 3003, 6061 and 5083
  • Chromes-Moly – F-5, F-9, F-11 and F-22

Other material available upon request

Compliance and Certifications

  • ISO 9001: 2015, PED 2014/68/EU, NACE, EN 10204 3.1

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