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FM Approved Interlocking Split Flanges

Proven Performance Since 2017 – MADE IN THE USA – DFARS & AIS Compliant

  • FM Approved Two-Piece Backing Flanges to Fit Polyethylene Pipe
  • Sizes 4” through 24” NPS
  • FM Approved Back Up Ring to Fit HDPE Flange Adapters
  • FM Approved to Fit IPS Flange Adapters
  • FM Approved to Fit DIPS Flange Adapters
  • FM Approvals Class 1613
  • FM Approvals Identification Number 0003058174

Available Materials:

  • T-316L Stainless Steel
  • T-304L Stainless Steel
  • Carbon Steel – coated for corrosion protection

Coatings Include:

  • Electro-Zinc Plate
  • E-Coate Epoxy
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