The Watts LFRK 909-RV 4-6 is a genuine lead-free relief valve rubber parts kit for 4" to 6" LF909 / 909. It features a rubber seat. This model is certified lead-free for potable-water installations.
This repair kit is for the replacement of the 4 to 6 inch lead free backflow preventer relief valve series 909-RV. It consists of a diaphragm, disc, molded disc assembly, piston O-ring, stem O-ring and cover O-ring.
Features
- Factory replacement kit
- No special tools required for changing parts
- Parts made of high quality material
- Original parts insure long service life
Common Questions
- Will this kit fit my valve?
- The LFRK 909-RV 4-6 fits 4" and 6" sizes of Watts series LF909 / 909. 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 relief valve rubber parts kit. Kit consists of: a diaphragm, disc, molded disc assembly, piston O-ring, stem O-ring and cover O-ring.
- Are these genuine Watts parts?
- Yes. This is the factory LFRK 909-RV 4-6 kit built with genuine Watts OEM components. Aftermarket parts can void your assembly approval and are commonly rejected by inspectors at annual test time.
- My relief valve failed the test — is this the right kit?
- Yes. A relief valve that opens late, weeps continuously or fails to open is a relief valve fault, and this relief valve rubber parts kit carries those parts for LF909 / 909. If the checks also failed, a total repair kit rebuilds every subassembly at once.
Specifications
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Type: Relief
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Seat / Seal Material: Rubber
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Pack Quantity: 10
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Country of Origin: United States
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Warranty: 1 Year Limited
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MPN: LFRK 909-RV 4-6
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Lead-Free: Yes
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Product Role: repair_kit
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Kit Type: Relief Valve Rubber Parts Kit
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Fits Brand: Watts
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Fits Valve Series: LF909;909
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Fits Valve Size: 4";6"
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Used With: 4" LF909;4" 909;6" LF909;6" 909
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Kit Contents: Kit consists of: a diaphragm, disc, molded disc assembly, piston O-ring, stem O-ring and cover O-ring.
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Watts Ordering Code: 0794082
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Genuine OEM Parts: Yes
