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Flanges Backing Rings Universal
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Flange Backing Rings are available for High Purity applications in 1/2 in., 3/4 in., 1 in., 1-1/2 in., and 2 in. sizes. For Chemical Waste applications, sizes are 1-1/2 in., 2 in., 3 in., 4 in., and 6 in.
Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. Some certification agencies allow you to search by product name and brand.
Select a Model
Select options below to identify the UPC, Order Code, and Repair Kit for a specific Flanges Backing Rings Universal