Watts 0887307 Repair Kit

The Watts 0887307 (also identified as 887307 or RK 009M2-VT) is a professional-grade total relief valve repair kit designed for 1-1/4" and 1-1/2" Series 009M2 reduced pressure zone assemblies. This comprehensive service kit is engineered to restore factory-spec relief valve functionality, effectively addressing backflow preventer leaking and maintenance requirements in commercial and industrial potable water systems. As an essential component for RPZ valve maintenance, the kit includes a factory-assembled relief valve unit, heavy-duty relief valve spring, seat, seat O-ring, sensing passage ring, and all required gaskets for a complete internal overhaul. Utilizing genuine Watts backup parts ensure precise seat alignment and pressure differential stability. This kit is field-serviceable, allowing contractors to perform a backflow preventer repair without removing the valve body from the line, minimizing system downtime and labor costs during relief valve troubleshooting.

• Direct Fit Compatibility: Specifically sized for 1-1/4" and 1-1/2" Watts 009M2 and LF009M2 series backflow preventers.
• All-In-One Solution: Includes everything from the RV spring to the sensing passage O-ring, eliminating the need for individual component sourcing.
• Reliable Seal Performance: Features high-quality elastomers and a precision-engineered seat to prevent nuisance discharge and pressure fluctuations.
• Field Serviceable: Designed for rapid installation by licensed technicians without the requirement for specialized proprietary tools.

Is the 0887307 kit compatible with Lead-Free (LF) models?
Yes, this RK 009M2-VT kit is fully compatible with both the standard and Lead-Free versions of the 1-1/4" to 1-1/2" Series 009 reduced pressure zone assemblies.

What is included in this total relief valve kit?
The kit contains the complete relief valve assembly, seat, seat O-ring, cover O-ring, sensing passage O-ring, upper stem O-ring, and the relief valve spring.

Will this kit stop my RPZ valve from constantly dripping?
Constant discharge from the relief valve typically indicates internal fouling or a worn seat; installing this backflow repair kit resolves these issues by replacing the critical sealing surfaces and spring tension components.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.