Iron Back-Up Rings for HDPE Pipe Fittings

Coated with Red Oxide Paint 2" - 24" Sizes

These iron back-up rings are designed for use in a variety of pipeline applications, including with HDPE butt fusion flange adapters. Sliding behind the collar of the flange adapter, they allow a variety of actuated valves and other butt fusion transition fittings to be securely installed within the pipeline. They are coated with a red oxide paint for added corrosion and rust resistance and bolt to other inline back-up rings or anchoring points. Great for use in countless applications!

Fields of Application:
  • Agriculture and irrigation
  • Water transfer
  • Process Cooling Water
  • Industrial Water Treatment
  • Bulk Water Distribution
  • Fertilizer/chemical transfer
  • Pharmaceutical Manufacturing
  • Pulp and Paper Manufacturing
  • HVAC
  • Mining
  • Landfill
  • Power Generation
  • Semiconductor


Standard Features:
  • Robust mechanical strength
  • Good heat resistance
  • High impact resistance at very low temperatures
  • Great abrasion, corrosion, and chemical resistance
  • Ease of installation
  • Excellent cost to performance ratio


Part No.DescriptionPrice
Picture of Iron Backup Ring for FA112, 1-1/2"
SKU: DPBR112Description: Iron Backup Ring for FA112, 1-1/2" Price: CALL FOR PRICE
Picture of Iron Backup Ring for FA2, 2"
SKU: DPBR2Description: Iron Backup Ring for FA2, 2" Price: CALL FOR PRICE
Picture of Iron Backup Ring for FA3, 3"
SKU: DPBR3Description: Iron Backup Ring for FA3, 3" Price: CALL FOR PRICE
Picture of Iron Backup Ring for FA4, 4"
SKU: DPBR4Description: Iron Backup Ring for FA4, 4" Price: CALL FOR PRICE
Picture of Iron Backup Ring for FA6, 6"
SKU: DPBR6Description: Iron Backup Ring for FA6, 6" Price: CALL FOR PRICE
Picture of Iron Backup Ring for FA8, 8"
SKU: DPBR8Description: Iron Backup Ring for FA8, 8" Price: CALL FOR PRICE
Picture of Iron Backup Ring for FA10, 10"
SKU: DPBR10Description: Iron Backup Ring for FA10, 10" Price: CALL FOR PRICE
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