Mode of operation E; with adjustment screw
For lubricating and hydraulic oils and many other self-lubricating, non-corrosive fluids.
Maximum temperature of delivery fluid: 150° C.
Material: casing of hydraulic cast iron GGG 40 with certificate 3.1 B Piston, valve tip, spring of hardened steel.
Action: directly controlled, spring-loaded overflow valve to maintain a set operating pressure or a set maximum pressure.