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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  • Bertolini APR 30: 3000 psi @ 5.5 US gpm Unloader Valve
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    Bertolini Pumps

    SKU: 041005

    Bertolini APR 30: 3000 psi @ 5.5 US gpm Unloader Valve

    Chemical injector: No
    Inlet: 1/2-in Male
    Outlet: 3/8-in Male
    Inlet Banjo Bolt: 1/2-in Male
    Outlet Banjo Bolt: 3/8-in Male
    C$90.00
    Out of stock
  • Canpump Universal Bypass Kit for 3/8-in Unloader Valve
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    Canpump

    SKU: 500059

    Canpump Universal Bypass Kit for 3/8-in Unloader Valve

    Inlet: 3/4-in Garden Hose Female
    Outlet: 3/8-in Male NPT to 3/8-in Quick-Connect Socket
    Bypass: 3/8-in Male NPT to Barbed Fitting
    C$35.00
  • Bertolini APR 40: 4000 psi @ 5.5 US gpm Unloader Valve
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    Bertolini Pumps

    SKU: 041007

    Bertolini APR 40: 4000 psi @ 5.5 US gpm Unloader Valve

    Chemical injector: No
    Inlet: 1/2-in Male
    Outlet: 3/8-in Male
    Inlet Banjo Bolt: 1/2-in Male
    Outlet Banjo Bolt: 3/8-in Male
    C$90.00
  • Canpump 1/2-in Unloader Valve - 4350 psi @ 21.1 US gpm
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    Canpump

    SKU: 043006

    Canpump 1/2-in Unloader Valve - 4350 psi @ 21.1 US gpm

    Chemical injector: No
    Inlet: 1/2-in Female
    Outlet: 1/2-in Female
    Bypass: 1/2-in Female
    C$110.00
    Out of stock
  • P.A. VB 35: 2500 psi @ 6.5 US gpm Bolt-On Unloader Valve
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    P.A.

    SKU: 041018

    P.A. VB 35: 2500 psi @ 6.5 US gpm Bolt-On Unloader Valve

    Chemical injector: No
    Inlet: 3/8-in Female
    Outlet: 3/8-in Male
    Inlet Banjo Bolt: 3/8-in Male
    Outlet Banjo Bolt: 3/8-in Male
    C$92.00
  • P.A. VS 310: 4500 psi @ 10.5 US gpm Safety/Relief Valve, 1 Inlet Port
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    P.A.

    SKU: 041014

    P.A. VS 310: 4500 psi @ 10.5 US gpm Safety/Relief Valve, 1 Inlet Port

    Inlet: 3/8-in Female
    Outlet: 3/8-in Female
    C$80.00
  • Bertolini APR 20: 2000 psi @ 5.5 US gpm Unloader Valve
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    Bertolini Pumps

    SKU: 041002

    Bertolini APR 20: 2000 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
  • P.A. VB 200/150: 2175 psi @ 53 US gpm Unloader Valve
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    P.A.

    SKU: 043001

    P.A. VB 200/150: 2175 psi @ 53 US gpm Unloader Valve

    Chemical injector: No
    Inlet: 1-in Female
    Outlet: 1-in Female
    Bypass: 1-in Female
    C$410.00
  • P.A. VB 53: 7250 psi @ 21 US gpm Stainless-Steel Unloader Valve
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    P.A.

    SKU: 042004

    P.A. VB 53: 7250 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$420.00
  • Canpump Foot Actuated Control Valve for Sewer Jetting, 4000 psi
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    Canpump

    SKU: 052008

    Canpump Foot Actuated Control Valve for Sewer Jetting, 4000 psi

    Pressure: 4,000 psi (275 bar)
    Flow rate: 14.8 US gpm (56 L/min)
    Max. temperature: 140 °F (60 °C)
    C$145.00
    Only 3 in stock
  • Bertolini APR.I 30: 3000 psi @ 5.5 US gpm Unloader Valve w/ Fixed Injector
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    Bertolini Pumps

    SKU: 041016

    Bertolini APR.I 30: 3000 psi @ 5.5 US gpm Unloader Valve w/ Fixed Injector

    Chemical injector: Yes
    Inlet: 1/2-in Male
    Outlet: 3/8-in Male
    Inlet Banjo Bolt: 1/2-in Male
    Outlet Banjo Bolt: 3/8-in Male
    C$110.00
    Out of stock
  • P.A. Pulsar Rv: 2300 psi @ 10 US gpm Unloader Bypass Valve w/ Knob
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    P.A.

    SKU: 041009

    P.A. Pulsar Rv: 2300 psi @ 10 US gpm Unloader Bypass Valve w/ Knob

    Chemical injector: No
    Inlet: 3/8-in Female
    Outlet: 3/8-in Female
    Bypass: 3/8-in Female
    C$90.00