General Pump offers a wide variety of unloaders, safety relief valves, balanced relief valves, etc. to support our pumps.
Regulating Valves (16) |
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Easy Start Valves (8) |
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Miscellaneous Valves (49) |
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Relief Valves (54) |
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Trapped Pressure Unloaders (67) |
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Control Set Unloaders (30) |
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Flow Sensitive Unloaders (27) |
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Showing 1–16 of 251 results
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ZH1520
Specifications
GPM Max PSI 2465
Inlet 1" NPT-F
Outlet 1" NPT-F
Bypass 1" NPT-F
Temperature 185° F
Ship Weight 4.4 lbs.
Trapped Pressure Unloader -
ZH224K
Specifications
GPM Max PSI 2300
Inlet 3/8" NPT-F
Outlet 3/8" NPT-F
Bypass (2) 3/8" NPT-F
Temperature 194° F
Ship Weight 2.8 lbs.
Trapped pressure unloader valve, with knob. -
ZH224
Specifications
GPM Max PSI 2300
Inlet 3/8" NPT-F
Outlet 3/8" NPT-F
Bypass (2) 3/8" NPT-F
Temperature 194° F
Ship Weight 2.8 lbs.
Trapped pressure unloader valve. -
2100242EZ
Specifications
GPM Max PSI 4000
Inlet (2) 3/8" NPT-F
Outlet 3/8" NPT-F
Bypass (2) 3/8" NPT-F
Temperature 185° F
Trapped pressure unloader valve with EZ Start -
YVB35KDMI18A
Specifications
GPM Rated PSI 3200
Max PSI 3200
Inlet 1/2" BSP-F
Outlet 1/2" BSP-M
Injector 1.8 mm
Temperature 195° F
Ship Weight 1.9 lbs.
Direct Mount, Control Set Unloader For ET, 53 Series Pumps -
Cold Water Safety Relief Valve, End Discharge
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Cold Water Safety Relief Valve, End Discharge
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ZH284K
Specifications
GPM Max PSI 4060
Inlet 3/8" NPT-F
Outlet 3/8" NPT-F
Bypass (2) 3/8" NPT-F
Temperature 194° F
Ship Weight 2.9 lbs.
Trapped Pressure Unloader With Knob -
ZH284
Specifications
GPM Max PSI 4060
Inlet 3/8" NPT-F
Outlet 3/8" NPT-F
Bypass (2) 3/8" NPT-F
Temperature 194° F
Ship Weight 2.9 lbs.
Trapped Pressure Unloader -
ZH2820
Specifications
GPM Max PSI 4500
Inlet 1" NPT-F
Outlet 1" NPT-F
Bypass 1/2" NPT-F
Temperature 185° F
Ship Weight 4.4 lbs.
Trapped Pressure Unloader -
Cold Water Safety Relief Valve, Side Discharge With Hose Barb
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Cold Water Safety Relief Valve, Side Discharge With Hose Barb
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2100638MB
Specifications
Pill style PTP, with bonded rubber seal ring includes optional 1/4″ hose barb -
DBV501212
Specifications
GPM Max PSI 5000
Inlet 1/2" NPT-F
Outlet 1/2" NPT-F
Temperature 180° F
Ship Weight 1.5 lbs.
Ball valve, Straight through, full flow design. 1/2 inch NPT-F inlet and outlet. -
PMRPULSAR4KHPEZ
Specifications
GPM Rated PSI 4050
Max PSI 4050
Inlet (2) 3/8" NPT-F
Outlet 3/8" NPT-F
Bypass (2) 3/8" NPT-F
Temperature 195° F
A complete kit to mount a PULSAR4KHPEZ trapped pressure unloader valve w/ EZ start. -
101136
Specifications
GPM MIN PSI 6000
Max PSI 6000
Inlet 3/8" NPT
Outlet End
Temperature 32 – 150° F
Ship Weight .325 lbs.
Safety Relief Valve