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Part number
359-SFP
1-1/2 in Carbon Steel two-piece interlocking flange
Carbon Steel Backing Rings for Fiberglass Pipe
This carbon steel backing ring sits behind molded fiberglass flanges to effectively disperse bolt torque and eliminate cracked flanges.
Specifications
- Part Number
- 359-SFP
- Brand
- MARZOLF
- Size
- 1-1/2 in
- Inside Diameter (I.D.)
- 2.94"
- Outside Diameter (O.D.)
- 5"
- Thickness (T)
- 9/16"
- Bolt Circle (B.C.)
- 3-7/8"
- Number of Holes
- 4
- Hole Diameter (H.D.)
- 5/8"
- Pressure Class
- Class 150
- Material
- Carbon Steel
- Finish Options
- Zinc Electro Plate, E-Coat Epoxy
- Weight
- 2 lb
- Certifications
- Not listed
Also fits
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Not sure this is the right flange?
Call (715) 426-5705 or compare every size and fit in the full catalog.









