DRV - 0350 Relief Valve is used for pr. setting in the Hydraulic & Lubrication systems
A pneumatic control valve. Controls air from remote air supply other than control air supply. All threads NPTF.
DRV - 030 Relief Valve is used for pr. setting in the Hydraulic & Lubrication systems
Meets all FMVSS-121 trailer requirements for spring brake control and other regulations.
We are Parker Hydraulic Valve full line direct distributor, supply all Hydraulic Valves.
Commonly used on converter dollies, turntable axles, and air lift axles with service brake chambers.