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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  • P.A. VB 130: 2300 psi @ 6.5 US gpm Unloader Valve
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    P.A.

    SKU: 041019

    P.A. VB 130: 2300 psi @ 6.5 US gpm Unloader Valve

    Chemical injector: No
    Inlet: 3/8-in Male
    Outlet: 3/8-in Male
    Bypass: 3/8-in Female
    C$66.00
  • P.A. Pulsar Zero: 4050 psi @ 10.5 US gpm Flow-Sensitive Unloader Valve
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    P.A.

    SKU: 041011

    P.A. Pulsar Zero: 4050 psi @ 10.5 US gpm Flow-Sensitive Unloader Valve

    Chemical injector: No
    Inlet: 3/8-in Female
    Outlet: 3/8-in Female
    Bypass: 3/8-in Female
    C$230.00
    Only 1 in stock
  • P.A. VB 3: 3200 psi @ 6.5 US gpm Unloader Valve
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    P.A.

    SKU: 041020

    P.A. VB 3: 3200 psi @ 6.5 US gpm Unloader Valve

    Chemical injector: No
    Inlet: 3/8-in Male
    Outlet: 3/8-in Male
    Bypass: 3/8-in Female
    C$65.00
  • Bertolini APR.I 25: 2500 psi @ 5.5 US gpm Unloader Valve w/ Fixed Injector
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    Bertolini Pumps

    SKU: 041004

    Bertolini APR.I 25: 2500 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: 3/8-in Male
    Outlet Banjo Bolt: 3/8-in Male
    C$110.00
  • Bertolini APR.I 20: 2000 psi @ 5.5 US gpm Unloader Valve w/ Fixed Injector
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    Bertolini Pumps

    SKU: 041015

    Bertolini APR.I 20: 2000 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: 3/8-in Male
    Outlet Banjo Bolt: 3/8-in Male
    C$110.00
  • P.A. VB 200/280: 4050 psi @ 53 US gpm Unloader Valve
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    P.A.

    SKU: 043000

    P.A. VB 200/280: 4050 psi @ 53 US gpm Unloader Valve

    Chemical injector: No
    Inlet: 1-in Female
    Outlet: 1-in Female
    Bypass: 1-in Female
    C$685.00
  • P.A. RG1: 1/4-in M Throttle Control Valve, 3650 psi
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    P.A.

    P.A. RG1: 1/4-in M Throttle Control Valve, 3650 psi

    C$55.00
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  • P.A. VB 140/160: 2300 psi @ 37 US gpm Unloader Valve
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    P.A.

    SKU: 043002

    P.A. VB 140/160: 2300 psi @ 37 US gpm Unloader Valve

    Chemical injector: No
    Inlet: 3/4-in Female
    Outlet: 3/4-in Female
    Bypass: 3/4-in Female
    C$295.00
  • P.A. VB 85/160: 2300 psi @ 21 US gpm Unloader Valve
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    P.A.

    SKU: 042006

    P.A. VB 85/160: 2300 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$160.00
    Only 4 in stock
  • P.A. VB 450/200: 2900 psi @ 120 US gpm Unloader Valve
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    P.A.

    SKU: 042003

    P.A. VB 450/200: 2900 psi @ 120 US gpm Unloader Valve

    Chemical injector: No
    Inlet: 1¼-in Female
    Outlet: 1¼-in Female
    Bypass: 1½-in Female
    C$1,150.00
  • Bertolini APR.U 14: 1450 psi @ 5.5 US gpm Unloader Valve
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    Bertolini Pumps

    SKU: 041000

    Bertolini APR.U 14: 1450 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 60/600 Zero: 8700 psi @ 16 US gpm Flow-Sensitive Unloader Valve
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    P.A.

    SKU: 042000

    P.A. VB 60/600 Zero: 8700 psi @ 16 US gpm Flow-Sensitive Unloader Valve

    Chemical injector: No
    Inlet: 1/2-in Female
    Outlet: 1/2-in Female
    Bypass: 1/2-in Female
    C$950.00
    Only 3 in stock