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Brass check valve repair kit with cage spring and o-rings

Watts

Watts 007 M3 3/4 1st Check Kit bath faucet part

SKU CH-9P4S-DYCES

First check valve repair kit for Watts Series 007 M3 3/4 inch includes check cage, cover O-ring, disc assembly, seat, seat O-ring and spring

  • TypeOther
  • First check valve repair kit restores backflow prevention
  • Includes seven components for complete Watts Series 007 M3 service
  • PTFE materials resist corrosion and chemical attack
  • Natural finish suits potable water applications
  • California Proposition 65 warning for reproductive-harm chemical

Repair Kit for Watts 007 M3

This first-check valve repair kit is designed for the Watts Series 007 M3 in the 3/4-inch size. It supplies the internal components needed to restore proper backflow prevention on compatible assemblies. Plumbers and facility managers use it during scheduled maintenance or after a failed test. The kit arrives new and ready for installation.

PTFE Components and Included Parts

The kit contains a check cage, cover O-ring, disc assembly, seat, seat O-ring and spring. PTFE materials in the seals provide chemical resistance and long service life in potable-water systems. Each part fits the Series 007 M3 body without modification, so the repair can be completed with standard hand tools. No additional lubricants or specialty fittings are required.

Verify Series and Size Before Ordering

Confirm that the installed backflow preventer is a Watts Series 007 M3 in the 3/4-inch configuration before purchasing. This kit will not fit other series, other sizes or competing brands. Check local code requirements for approved repair parts and ensure the assembly is depressurised and isolated before disassembly.

Highlights

  • First check valve repair kit restores backflow prevention
  • Includes seven components for complete Watts Series 007 M3 service
  • PTFE materials resist corrosion and chemical attack
  • Natural finish suits potable water applications
  • California Proposition 65 warning for reproductive-harm chemical

Specifications

BrandWATTS
TypeOther

Questions about this item

What valve series and pipe size does the Watts 007 M3 3/4 1st Check Kit fit?

This first-check repair kit is made for the Watts Series 007 in the M3 or 3/4 inch configuration.

Which components are included in the kit for a complete rebuild?

The kit supplies a check cage, cover O-ring, disc assembly, seat, seat O-ring and spring.

What is the correct order when reassembling the check valve after cleaning the seat?

Seat the new seat and seat O-ring first, then the disc assembly, spring and check cage before fitting the cover O-ring.

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