Transcription of Vickers Pressure Relief - Vickers Hydraulics
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Vickers . Pressure Relief Sequence, Unloading, Back Pressure , Counterbalance, and Reducing valves R , UR , and X 03/06/10/12 Series Pressures to 210 bar (3000 psi) Flows to 284 l/min (75 USgpm). Released 7/94 686. Introduction R Series Sequence, overrunning. A remote P' version is also system, the valve cuts out automatically available for use in braking circuits. when the accumulator Pressure reaches Unloading, Back adjusted maximum. At cut-in Pressure Pressure , and Counterbalance (approximately 85% of adjusted maximum), the valve directs delivery to Counterbalance valves Vickers Hydrocushion type the accumulator and the hydraulic counterbalance valves are used for the There are several configurations of this system automatically. control of unloading and sequence of oil basic valve which can be made by flow in hydraulic systems, induced by changing cover positions. The following In a double pump system, the valve Pressure rise either directly or by remote outlines each type of function.
2 Introduction “R” Series Sequence, Unloading, Back Pressure, and Counterbalance Valves There are several configurations of this basic valve which can be made by
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