This is a Conrader unloader, pilot valve, check valve combination. This valve comes factory set 120-150 PSI it can be adjusted 30-40 - if needed. This valve has a 3/4' Female NPT inlet and a 3/4'Male NPToutlet port. Also included is the Conrader EM-50 Muffler on the exhaust port to help silence the outgoing air. Also includes an 1/8' port for unloader or throttle control which can be plugged if not needed.
Specifications:
Item - Unloader Check Valve
Type - 120-150 Pressure Range
Material - Brass
Flow Range Free Air (CFM) - 60 or less
Length (In.) - 5-1/2
Material - Brass
Max. Temp. (F) - 500
Outlet (In.) - 3/4' Male NPT
Inlet - 3/4' Female NPT
Max. Pressure (PSI) - 250
Spring Material - Stainless Steel
Poppet - 15% Glass Filled