310

Single Detector Check Valve

310

Single Detector Check Valve

The Zurn Wilkins 310 Single Detector Check Valve prevents the reverse flow of non-hazardous substances into the water supply. The 310 is used to protect upstream equipment, and is not adequate for low or high hazard backflow prevention.

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  • Designed for use in fire protection feed lines
  • Epoxy-coated ductile iron body resists corrosion
  • Utilizes the patented, center-stem guided Compound Check for reliable and superior performance
  • Optional metered by-pass and OS&Y shut-off available
  • Either flanged or grooved end connections
  • Available as a 310DA, with detector assembly for fire protection
RK6-LBF-VALVE-COVER

Cover used with RK6-LBF-VALVE-COVER.
RK6-310

Standard Repair Kit, 6" 310 used with RK6-310. Kit Contains O-Ring, Poppet Bolt (x4), Seal Ring, and O-Ring, Seat.
RK8-LBF-VALVE-COVER

Cover used with RK8-LBF-VALVE-COVER.
RK8-310

Standard Repair Kit, 8" 310 used with RK8-310. Kit Contains O-Ring, Poppet Bolt (x6), Seal Ring, and O-Ring, Seat.
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