Pressure & Flow Control Valves

(Showing 12 of 49)
Pressure and flow control valves play a critical role in managing performance and protecting components in high-pressure systems. This category includes unloaders, safety and relief valves, and other flow control solutions used to regulate pressure, control water flow, and ensure safe, reliable operation across a wide range of applications.
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  • Canpump Unloader Valve - 4000 psi @ 6.6 US gpm, Easy Start
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    Canpump

    Canpump Unloader Valve - 4000 psi @ 6.6 US gpm, Easy Start

    Chemical injector: Yes
    Inlet: 3/4-in Garden Hose Female
    Outlet: 3/8-in Female or Quick-Connect Socket
    Inlet Banjo Bolt: 1/2-in Male
    Outlet Banjo Bolt: 3/8-in Male
    C$62.00 - C$75.00
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  • P.A. Pulsar Rv: 4050 psi @ 10 US gpm Unloader Valve w/ Knob
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    P.A.

    SKU: 041010

    P.A. Pulsar Rv: 4050 psi @ 10 US gpm Unloader Valve w/ Knob

    Chemical injector: No
    Inlet: 3/8-in Female
    Outlet: 3/8-in Female
    Bypass: 3/8-in Female
    C$98.00
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  • Adjustable Pressure Safety Valve, 5000 psi, 3/8-in Inlet
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    Canpump

    SKU: 041021

    Adjustable Pressure Safety Valve, 5000 psi, 3/8-in Inlet

    Inlet: 3/8-in Male
    C$25.00
  • P.A. VS 220: 3200 psi @ 6.3 US gpm Safety/Relief Valve, 2 Inlet Ports
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    P.A.

    SKU: 041017

    P.A. VS 220: 3200 psi @ 6.3 US gpm Safety/Relief Valve, 2 Inlet Ports

    Inlet: 3/8-in Female
    Outlet: 3/8-in Female
    C$64.00
  • Canpump Thermal Relief Valve for Hi-Pressure Triplex Pumps
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    Canpump

    Canpump Thermal Relief Valve for Hi-Pressure Triplex Pumps

    Inlet: 1/4-in Male
    Inlet: 3/8-in Male
    Inlet: 1/2-in Male
    C$12.00 - C$14.00
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  • Female to Female NPT Carbon Steel Hi-Pressure Shutoff Ball Valve, 7250 psi
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    Canpump

    Female to Female NPT Carbon Steel Hi-Pressure Shutoff Ball Valve, 7250 psi

    C$38.00 - C$48.00
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  • P.A. VB 85/310: 4050 psi @ 21 US gpm Unloader Valve
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    P.A.

    SKU: 042005

    P.A. VB 85/310: 4050 psi @ 21 US gpm Unloader Valve

    Chemical injector: No
    Inlet: 1/2-in Female
    Outlet: 1/2-in Female
    Bypass: 1/2-in Female
    C$175.00
  • Mecline VRT100 High Flow: 5075 psi @ 26.4 US gpm Unloader Valve
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    Mecline

    SKU: 042007

    Mecline VRT100 High Flow: 5075 psi @ 26.4 US gpm Unloader Valve

    Chemical injector: No
    Inlet: 1/2-in Female
    Outlet: 1/2-in Female
    Bypass: 1/2-in Female
    C$218.00
    Out of stock
  • P.A. VB 350: 5075 psi @ 10.5 US gpm Unloader Valve w/ Knob
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    P.A.

    SKU: 041013

    P.A. VB 350: 5075 psi @ 10.5 US gpm Unloader Valve w/ Knob

    Chemical injector: No
    Inlet: 3/8-in Male
    Outlet: 3/8-in Female
    Bypass: 1/2-in Female
    C$180.00
  • P.A. VB 80/400: 5800 psi @ 21 US gpm Stainless-Steel Unloader Valve
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    P.A.

    SKU: 042001

    P.A. VB 80/400: 5800 psi @ 21 US gpm Stainless-Steel Unloader Valve

    Chemical injector: No
    Inlet: 1/2-in Female
    Outlet: 1/2-in Female
    Bypass: 1/2-in Female
    C$570.00
  • Bertolini APR 25: 2500 psi @ 5.5 US gpm Unloader Valve
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    Bertolini Pumps

    SKU: 041003

    Bertolini APR 25: 2500 psi @ 5.5 US gpm Unloader Valve

    Chemical injector: No
    Inlet: 1/2-in Male
    Outlet: 3/8-in Male
    Inlet Banjo Bolt: 3/8-in Male
    Outlet Banjo Bolt: 3/8-in Male
    C$90.00
    Only 2 in stock
  • Mecline VRT3 Easy Start: 4060 psi @ 10.5 US gpm Unloader Valve
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    Mecline

    SKU: 041022

    Mecline VRT3 Easy Start: 4060 psi @ 10.5 US gpm Unloader Valve

    Chemical injector: No
    Inlet: 3/8-in Female
    Outlet: 3/8-in Female
    Bypass: 3/8-in Female
    C$85.00