Features and Handling • RM Series are Direct type relief valves with three pressure ranges available. They can be used as remote control relief valve when they are connected to the vent port of any balanced piston type relief valves. • To adjust the set pressure, loosen the lock nut of the valve and turn the handle to adjust the pressure. Maintain the back pressure at the tank port as low as possible, less than 2 bar (28 psi). Ordering Code and Specification Mounting T - Threaded connections G - Gasket mounting 3 Valve size 02 - 1/4" Threaded size (Threaded connectious only) N - 1/4" NPT B - 1/4" BSP Pressure Range C - 70-210 bar (1000-3000 psi) Installation Dimensions mm (inch)