Relay Valves

24 of 41 products

  • #110570

    Pilot relay valve

    Stock available

    Dolly Control Line Valves are primarily used on dollies and turntable axles. Their ability to increase control line flow speeds brake application and release times dramatically. Modified dolly port helps offset timing inbalances in certain brake systems...

  • Out of stock
    Out of stock
    #9125

    Relay Valve Sealco

    Available on Request

    Non-ABS three port service relay valves commonly used on tractors and straight trucks. Each feature two control and reservoir ports plus a mounting kit. Control Port (NPT) = 1/4'' Reservoir Port (NPT) = 1/2'' Delivery Ports (2) (NPT) = 3/8'' Nominal...

  • #A1000S

    Relay Emerg Valve

    Stock available

    Relay emergency valve used on U.S. brake systems prior to implementation of FVMSS 121. This is a charging style valve for use with single (service only) brake chambers. Supply Port (NPT) = 1/4'' Control Port (NPT) = 1/4'' Reservoir Port (NPT) =...

  • #973/011/001/0

    Relay Valve 10 Bar

    Stock available

    Relay Valve Size = 97 x 104 x 112 mm Maximum Operating Pressure = 145.04 psi

  • #973/001/010/0

    Relay Valve WABCO

    Stock available

    Relay Valve Size = 104 x 100 x 105 mm Maximum Operating Pressure = 145.04 psi

  • #110415

    Relay Valve 4 Port Spring Brake

    Stock available

    Non-ABS four port service relay valves in several configurations. Control Port (NPT) = 3/8'' Reservoir Port (NPT) = 3/4'' Delivery Ports (NPT) = 3/8'' Nominal Crack Pressure = 4.0 PSI

  • #110470

    Relay Emergency Valve- 4 Port

    Stock available

    Relay emergency valves are used with single (service only) brake chambers. All valves on this page are charging style. Supply Port (NPT) = 3/8'' Control Port (NPT) = 3/8'' Reservoir Port (NPT) = 3/4'' Delivery Ports (4) (NPT) = 3/8'' Nominal Crack...

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