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18″ Factory Mutual (FM) Approved T-316L Stainless Steel Two-Piece Backing Ring to Fit High Density Polyethylene (HDPE) IPS Pipe

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T-316L and T-304L Stainless Steel are standard.
Proven Performance Since 2017
MADE IN THE USA
DFARS and AIS Compliant
FM APPROVALS CLASS: 1613 – APPROVAL ID: 0003058174

Specifications

Part Number FM182-24/8-IPS
Brands MARZOLF™
Size 18”
Inside Diameter (I.D.) 18-3/8”
Outside Diameter (O.D.) 25”
Thickness (T) 3”
Bolt Circle (B.C.) 22-3/4”
Number of Holes 16
Holes Diameter (H.D.) 1-1/4”
Materials T-316L Stainless Steel

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