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Home > Products > Plunger Pump Valves and Parts

Plunger Pump Valves and Parts

Unloader Valve

Overflow/Safety Valve

Pressure Gauge

High Pressure Drain/Turning Valve

Thermal Portection/Relief Valve

Pressure Switch

Pulse Valve

Auto Throttle Controller

Garden Hose Nipple Fitting

Gearbox

Gear Reduction Box

Gear Reduction Box

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#1

Bolt-on Trap type Internal Bypass Pressure Regulator/Unloader

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#7

Bolt-on Trap type Internal Bypass Pressure Regulator/Unloader

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#8-EZ

Bolt-on Trap type Internal Bypass Pressure Regulator/Unloader

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#1-EB

Thread-On Trap type External Bybass Pressure Regulator/Unloader

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#1-DS

Thread-On Trap type External Bybass Pressure Regulator/Unloader

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#3

Thread-On Trap type External Bybass Pressure Regulator/Unloader

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#3-DS

Thread-On Trap type External Bybass Pressure Regulator/Unloader

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#4

Thread-On Trap type External Bybass Pressure Regulator/Unloader

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#4-RC

Thread-On Trap type External Bybass Pressure Regulator/Unloader

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#4-RC

Thread-On Trap type External Bybass Pressure Regulator/Unloader

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#5

Thread-On Trap type External Bybass Pressure Regulator/Unloader

VIEW DETAILS

Gear Reduction Box

Gear Reduction Box

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#1

Bolt-on Trap type Internal Bypass Pressure Regulator/Unloader

VIEW DETAILS

#7

Bolt-on Trap type Internal Bypass Pressure Regulator/Unloader

VIEW DETAILS

#8-EZ

Bolt-on Trap type Internal Bypass Pressure Regulator/Unloader

VIEW DETAILS

#1-EB

Thread-On Trap type External Bybass Pressure Regulator/Unloader

VIEW DETAILS

#1-DS

Thread-On Trap type External Bybass Pressure Regulator/Unloader

VIEW DETAILS

#3

Thread-On Trap type External Bybass Pressure Regulator/Unloader

VIEW DETAILS

#3-DS

Thread-On Trap type External Bybass Pressure Regulator/Unloader

VIEW DETAILS

#4

Thread-On Trap type External Bybass Pressure Regulator/Unloader

VIEW DETAILS

#4-RC

Thread-On Trap type External Bybass Pressure Regulator/Unloader

VIEW DETAILS

#4-RC

Thread-On Trap type External Bybass Pressure Regulator/Unloader

VIEW DETAILS

#5

Thread-On Trap type External Bybass Pressure Regulator/Unloader

VIEW DETAILS

Gear Reduction Box

Gear Reduction Box

Fit For Engine:5.5/6.5/7HP

Reduction Ratio:2.18:1

Connection:3/4"Hollow


VIEW DETAILS

#1

Bolt-on Trap type Internal Bypass Pressure Regulator/Unloader

Bolt-on Trap type Internal Bypass Pressure Regulator/Unloader

  • Universal trap type internal bypass adjustable unloader, releases pressure in pump head when in bypass.
  • Forged brass valve housing built with or without detergent injector,aluminm water inlet,brass garden hose connecting swivel nut,stainless steel inline water filter,stainless steel banjo bolt,molded plastic adjusting knob,pressure lock nut.
  • EASY START  model features a extra bypass,releases the head build  pressure which will against the start when  pulling start the engine,help to start the engine,help to start even with gun off.
  • Thread available for BSP,NH.

VIEW DETAILS

#7

Bolt-on Trap type Internal Bypass Pressure Regulator/Unloader

Bolt-on Trap type Internal Bypass Pressure Regulator/Unloader

  • Universal trap type internal bypass adjustable unloader, releases pressure in pump head when in bypass.
  • Forged brass valve housing built with or without detergent injector,aluminm water inlet,brass garden hose connecting swivel nut,stainless steel inline water filter,stainless steel banjo bolt,molded plastic adjusting knob,pressure lock nut.
  • EASY START  model features a extra bypass,releases the head build  pressure which will against the start when  pulling start the engine,help to start the engine,help to start even with gun off.
  • Thread available for BSP,NH.

VIEW DETAILS

#8-EZ

Bolt-on Trap type Internal Bypass Pressure Regulator/Unloader

Bolt-on Trap type Internal Bypass Pressure Regulator/Unloader

  • Universal trap type internal bypass adjustable unloader, releases pressure in pump head when in bypass.
  • Forged brass valve housing built with or without detergent injector,aluminm water inlet,brass garden hose connecting swivel nut,stainless steel inline water filter,stainless steel banjo bolt,molded plastic adjusting knob,pressure lock nut.
  • EASY START  model features a extra bypass,releases the head build  pressure which will against the start when  pulling start the engine,help to start the engine,help to start even with gun off.
  • Thread available for BSP,NH.

VIEW DETAILS

#1-EB

Thread-On Trap type External Bybass Pressure Regulator/Unloader

Max Psi/Gpm: 4000/6.6

Main Materials: Stainless Steel,Brass

Inlet: 3/8" Male

Outlet: 3/8" QD Socket

Thread: 1/4" Hose barb

Application: DBC、DBD Series High Pressure Pumps

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#1-DS

Thread-On Trap type External Bybass Pressure Regulator/Unloader

Max Psi/Gpm: 4000/6.6

Main Materials: Duplex, Stainless Steel

Inlet: 3/8" Male

Outlet: 3/8" Male

Thread: 13/8" Male

Application: DBC、DBD Series High Pressure Pump

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#3

Thread-On Trap type External Bybass Pressure Regulator/Unloader

Max Psi/Gpm: 5000/7.9

Main Materials: Stainless Steel, Brass

Inlet: 3/8" Male

Outlet: M22 Male

Thread: 1/2" Male

Application: DBF-1821、DBE Series High Pressure Pump

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#3-DS

Thread-On Trap type External Bybass Pressure Regulator/Unloader

Max Psi/Gpm: 5000/7.9

Main Materials: Duplex, Stainless Steel

Inlet: 3/8" Male

Outlet: 3/8" Male

Thread: 1/2" Male

Application: DBF-1821、DBE Series High Pressure Pump

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#4

Thread-On Trap type External Bybass Pressure Regulator/Unloader

Max Psi/Gpm: 4000/6.6

Main Materials: Brass

Inlet: 3/8" Male

Outlet: 3/8" Male

Thread:3/8" Male

Application: DBF-2221 High Pressure Pump

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#4-RC

Thread-On Trap type External Bybass Pressure Regulator/Unloader

Max Psi/Gpm: 4000/6.6

Main Materials: Brass

Inlet: 3/8" Male

Outlet: 3/8" Female

Thread: Connect To Inlet

Application: DBF-2221 High Pressure Pump

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#4-RC

Thread-On Trap type External Bybass Pressure Regulator/Unloader

Max Psi/Gpm: 4000/6.6

Main Materials: Brass

Inlet: 3/8" Male

Outlet: 3/8" Female

Thread: Connect To Inlet

Application: DBF-2221 High Pressure Pump

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#5

Thread-On Trap type External Bybass Pressure Regulator/Unloader

Max Psi/Gpm: 5000/7.9

Main Materials: Brass

Inlet:  1/2" Female

Outlet: 1/2" Female

Thread: 1/2" Female

Application: DBF-2821 High Pressure Pump

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