The Watts RK 919-RT 3/4 is a genuine total rubber parts kit for 3/4" 919 reduced pressure zone (RPZ) backflow preventers. It features a rubber seat.
This complete valve rubber repair kit provides all the parts necessary to repair or replace all the rubber parts of a 3/4 inch reduced pressure zone assembly backflow preventer, model 919. This kit consists of 2 check seat O-rings, 2 check cover O-rings, relief valve O-ring, relief valve cover O-ring, relief valve stem O-ring, check rubber, relief valve diaphragm, quad ring, and relief valve disc.
Features
- Factory replacement kit
- No special tools required for servicing
- All parts are made of high quality materials
- Parts are specific to valve size
Common Questions
- Will this kit fit my valve?
- The RK 919-RT 3/4 fits the 3/4" size of Watts series 919. 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: 2 check seat O-rings, 2 check cover O-rings, relief valve O-ring, relief valve cover O-ring, relief valve stem O-ring, check rubber, relief valve diaphragm, quad ring, and relief valve disc.
- Are these genuine Watts parts?
- Yes. This is the factory RK 919-RT 3/4 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 919, 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: Rubber
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Pack Quantity: 6
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Country of Origin: Vietnam
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Warranty: 1 Year Limited
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MPN: RK 919-RT 3/4
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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: 919
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Fits Valve Size: 3/4"
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Used With: 3/4" 919
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Kit Contents: Kit consists of: 2 check seat O-rings, 2 check cover O-rings, relief valve O-ring, relief valve cover O-ring, relief valve stem O-ring, check rubber, relief valve diaphragm, quad ring, and relief valve disc.
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Watts Ordering Code: 0888141
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Genuine OEM Parts: Yes
