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The Watts RK-909 Series Relief Valve Seat Kit 887372 is a replacement kit intended for use with Watts 909, LF909, and 909SV series relief valves. This kit comes with a valve seat, a seat O-ring, and piston O-rings for easy installation and replacement.
This kit is essential for maintaining the efficiency of backflow preventers and reduced pressure zone assemblies. Regular maintenance can prevent costly damage.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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