Check Valve


Nibco Cast Iron Check Valve

Silent Check Valve-Iron Grooved,Fire Protection

The NIBCO® cast iron silent check valve reduces noise for quiet operation. Check valves prevent backflow by automatically closing when fluid reverses direction. The check valve is recommended for automatic fire sprinkler applications where space is a premium.

Nibco Other Series
  • Spring actuated
  • Grooved end connections
  • FM Approved
Operating Temperaturesfrom -40°F to +140°F
Electronic proportional control4-20mA, 1-5 VDC or 0-10 VDC
Potentionmeter1K Ohm
Torque150-600 in/lb
Voltage24 VDC, 110, 220 VAC

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