LD

Material

Sump Pump Check Valve
LD-817 Sump Pump ABS Check Valve
LD-817 Sump Pump ABS Check Valve LD-817 Sump Pump ABS Check Valve
LD-817 Sump Pump ABS Check Valve
LD-817 Sump Pump ABS Check Valve

LD-817

Sump Pump ABS Check Valve


  • Flapper design prevents debris from getting caught, ensuring proper sealing.
  • Rapid closure helps eliminate sudden back-flow water hammer.
  • Reliable back-flow prevention.
  • Can be threaded directly into pump discharge.
  • Minimum back flow head pressure: 1 psi.

Please contact us for Flow Rate, CV Value, Working Pressure/Temperature, Pressure Loss, and other technical information.

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Specification

Material

Body: ABS

Standard

Thread: BSPT, NPT
Working Pressure:
1-1/4" - 2": 235 PSI @ 73°F
SIZE Inlet = 1-1/4" NPT
Outlet = 1-1/4" Barb, 1-1/2" Spigot		 Inlet = 1-1/2" NPT
Outlet = 1-1/2" Barb, 2" Spigot
PCS/CTN 120 120

Standard

Working Pressure:
DN32 - DN50: PN16 BAR @ 22°C
SIZE DN Inlet = DN32 NPT
Outlet = DN32 Barb, DN40 Spigot		 Inlet = DN40 NPT
Outlet = DN40 Barb, DN50 Spigot
d (mm) Inlet = 40 NPT
Outlet = 40 Barb, 50 Spigot		 Inlet = 50 NPT
Outlet = 50 Barb, 63 Spigot
PCS/CTN 120 120


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