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Check Valves

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Check Valves permit flow in one direction only. 2-Way, 3-Way and 4-Way configurations with port sizes of #10-32, 1/8", 1/4" and 3/8" NPT. Each has durable brass bodies that provide direct or in-line mounting.

Video: How to Prevent Your Check Valve from Making Noise

  #10-32 Valves

  • #10-32 Ports
  • Bright-Dipped Brass
  • Direct or In-Line Mount
  • Flow: 325 l/min @ 100 psig (7 bar)

    •   1/8" NPT Valves

  • 1/8" NPT Ports
  • Bright-Dipped Brass
  • Direct or In-Line Mount
  • Flow: 1,000 l/min @ 100 psig (7 bar)

    •   1/4" NPT & 3/8" NPT Valves

  • 1/4" & 3/8" NPT Ports
  • Bright-Dipped Brass
  • Direct or In-Line Mount
  • Flow: 2,000 to 4,200 l/min @ 100 psig (7 bar)

    •   Pilot-Operated #10-32 & 1/8" NPT Valves

  • #Pilot-Operated
  • #10-32 & 1/8" NPT Ports
  • Direct Mount
  • ENP Brass

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    Part No.
    Product Description 1-19 of 19
    GCV-4 Check Valve, 1/4" Ports
    GCV-5 Check Valve, 3/8" Ports
    JPC-2NLN Pilot-Operated Check Valve, #10-32
    JPC-2NPN Pilot-Operated Check Valve, #10-32-#10-32-#10-32-1/8" NPT
    JPC-3FPF Pilot-Operated Check Valve, 1/8"-1/8"-1/8"-#10-32
    JPC-3FPN Pilot-Operated Check Valve, 1/8"-1/8"-#10-32-#10-32
    MCV-1 Check Valve, #10-32 Ports
    MCV-1AA Check Valve, #10-32 Ports
    MCV-1AB Check Valve, #10-32 Ports
    MCV-1BB Check Valve, #10-32 Ports
    MJCV-1 Check Valve, 1/8" Ports
    MJCV-1AA Check Valve, 1/8" Ports
    MJCV-1AB Check Valve, 1/8" Ports
    MJCV-1BA Check Valve, 1/8" Ports
    M-MCV-1 Check Valve, M5 Ports
    M-MCV-1AA Check Valve, M5 Ports
    M-MCV-1AB Check Valve, M5 Ports
    M-MCV-1BB Check Valve, M5 Ports
    M-MJCV-1 Check Valve, G1/8 Ports
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    How Do Pilot-Operated Check Valves Work? How Do Pilot-Operated Check Valves Work?  
    How to Prevent Your Check Valve from Making Noise What you can do if your check valve is making a noise.  
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