Pressure control valve and a method for setting a prestressing force of a pressure limiting valve

摘要

A pressure limiting valve, in particular for the protection of a pump and of a consumer in hydraulic steering solutions, is provided with a valve housing 1, with a with a valve seat 4 and with an inlet bore 3, and valve seat unit provided with a closing member 5, which in the closed position by a spring element 6 with a prestressing force is provided. The valve housing 1 and the as valve seat bolts valve seat unit 2, which are arranged relative to each other and in a clearance fit of the adjusted prestress force, in their axial positions with respect to one another by a safety device 12, 13 fixed.