- Check Kit
- 2 1/2" & 3"
- 870
- Includes: Seat ring & arm assembly, seat gasket, check disc assembly, spring assembly, load pin, 2 retainer clips, cover O-ring, cover bushings, 4 nuts
MasterSeries® 870V Configurable Design Double Check Valve Assemblies prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. They feature an epoxy coated ductile iron body and are available with NRS or OSY resilient wedge gate valves. Maximum Working Pressure: 175psi (12.1 bar).
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