The Watts RK 957/957RPDA-RT 6 is a genuine total rubber parts kit for 6" 957 / 957RPDA reduced pressure zone (RPZ) backflow preventers. It features a epdm seat.
This total rubber parts kit provides all the parts necessary to repair or replace the rubber parts on a 6 inch reduced pressure zone assembly backflow preventer, model 957 and reduced pressure detector assembly backflow preventer, model 957RPDA. This kit consists of first and second check module O-rings, 2 EPDM disc elastomers, 2 e-clips, relief valve diaphragm, relief valve inlet coupler O-ring, and relief valve piston assembly.
Features
- Factory replacement kit
- No special tools required for servicing
- All parts are made of high quality materials
- Serviceable in the field
Common Questions
- Will this kit fit my valve?
- The RK 957/957RPDA-RT 6 fits the 6" size of Watts series 957 / 957RPDA. Kits are size- and series-specific, so match the model stamped on your valve body or cover before ordering.
- What's included in this kit?
- This is a total rubber parts kit. Kit consists of: first and second check module O-rings, 2 EPDM disc elastomers, 2 e-clips, relief valve diaphragm, relief valve inlet coupler O-ring, and relief valve piston assembly.
- Are these genuine Watts parts?
- Yes. This is the factory RK 957/957RPDA-RT 6 kit built with genuine Watts OEM components. Aftermarket parts can void your assembly approval and are commonly rejected by inspectors at annual test time.
- Which kit do I need if my relief valve failed the test?
- For a relief valve fault on 957 / 957RPDA, order the RV kit for rubber parts only or the VT kit to replace the complete relief valve assembly. This total rubber parts kit covers a different part of the assembly.
Specifications
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Type: RPZ
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Seat / Seal Material: EPDM
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Country of Origin: United States
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Warranty: 1 Year Limited
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MPN: RK 957/957RPDA-RT 6
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Lead-Free: No
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Product Role: repair_kit
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Kit Type: Total Rubber Parts Kit
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Fits Brand: Watts
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Fits Valve Series: 957;957RPDA
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Fits Valve Size: 6"
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Used With: 6" 957;6" 957RPDA
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Kit Contents: Kit consists of: first and second check module O-rings, 2 EPDM disc elastomers, 2 e-clips, relief valve diaphragm, relief valve inlet coupler O-ring, and relief valve piston assembly.
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Watts Ordering Code: 0899245
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Genuine OEM Parts: Yes
