Unloader Valves

Conrader Unloader valves are a normally closed valve that opens when the signal port is pressurized. Conrader offers two sizes of valves with flow capacities of 20 and 60 SCFM.

D Series

 

D Series

Operating Pressure: 20-250 psi
Operating Temperature Range: -15° to 400°F
Max Flow Rating: 20 SCFM
Inlet Connection: 1/4″ or 3/8″ (-4 or -6) Compression Tube or Female NPT
Outlet Connection: 1/4″ (-4) Female NPT or Vent
Signal Port Connection: 1/8″ (-2) Female NPT

DL Series

 

DL Series

Operating Pressure: 20-250 psi
Operating Temperature Range: -15° to 400°F
Max Flow Rating: 60 SCFM
Inlet Connection: 1/2″ (-8) Female NPT
Outlet Connection: 1/2″ (-8) Female NPT
Signal Port Connection: 1/4″ (-4) Female NPT

Product Lines
Safety Valves
Throttle Controls
Pilot Valves
Piloted Unloader Check Valves
Piloted Unloader Valves
Unloader Valves

Custom Engineered solutions

Didn’t find what you’re looking for? We welcome the opportunity to design a valve that fits your exact requirements over a broad range of applications.