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    Back-Up Rings for HDPE Pipe Fittings, 304 Stainless

    These 304 stainless-steel 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. Their stainless-steel construction means they have excellent heat, corrosion, and chemical resistance. They bolt to other inline back-up rings or anchoring points. Great for use in countless applications! -B products are beveled x square, with ID beveled on one side to accomodate type "A" stubs.


    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
    • High heat resistance
    • High impact resistance at very low temperatures
    • Excellent abrasion, corrosion, and chemical resistance
    • Ease of installation
    • Excellent cost to performance ratio

     

     



    Part No. Catalog Description Price
    Picture of Backup Ring for FA4 Flange Adapter, 4", 304 Stainless
    SKU: DPBR4SS Catalog: E0332 Description: Backup Ring for FA4 Flange Adapter, 4", 304 Stainless Price: $143.00 / EA
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    Picture of Backup Ring for FA3 Flange Adapter, 3", 304 Stainless
    SKU: DPBR3SS Catalog: E0332 Description: Backup Ring for FA3 Flange Adapter, 3", 304 Stainless Price: $98.50 / EA
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    Picture of Backup Ring for FA6 Flange Adapter, 6", 304 Stainless
    SKU: DPBR6SS Catalog: E0332 Description: Backup Ring for FA6 Flange Adapter, 6", 304 Stainless Price: $169.00 / EA
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    Picture of Backup Ring for FA112 Flange Adapter, 1-1/2", 304 Stainless
    SKU: DPBR112SS Catalog: E0332 Description: Backup Ring for FA112 Flange Adapter, 1-1/2", 304 Stainless Price: $35.50 / EA
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    Picture of Backup Ring for FA2 Flange Adapter, 2", 304 Stainless
    SKU: DPBR2SS Catalog: E0332 Description: Backup Ring for FA2 Flange Adapter, 2", 304 Stainless Price: $63.50 / EA
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    Picture of Backup Ring for FA3 Flange Adapter, 3", 304 Stainless, Beveled x Square Style
    SKU: DPBR3SS-B Catalog: E0332 Description: Backup Ring for FA3 Flange Adapter, 3", 304 Stainless, Beveled x Square Style Price: $116.00 / EA
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    Picture of Backup Ring for FA2 Flange Adapter, 2", 304 Stainless, Beveled x Square Style
    SKU: DPBR2SS-B Catalog: E0332 Description: Backup Ring for FA2 Flange Adapter, 2", 304 Stainless, Beveled x Square Style Price: $48.75 / EA
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    Picture of Backup Ring for FA4 Flange Adapter, 4", 304 Stainless, Beveled x Square Style
    SKU: DPBR4SS-B Catalog: E0332 Description: Backup Ring for FA4 Flange Adapter, 4", 304 Stainless, Beveled x Square Style Price: $175.00 / EA
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    Picture of Backup Ring for FA8 Flange Adapter, 8", 304 Stainless
    SKU: DPBR8SS Catalog: E0332 Description: Backup Ring for FA8 Flange Adapter, 8", 304 Stainless Price: $172.00 / EA
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