Parker Series R / RS*E Pilot Operated Pressure Relief Valves

Parker’s pilot operated pressure relief valves series R and RS*E in slip-in cartridge design are particularly suitable for the protection of the pump and feature an excellent pressure behaviour for improved process accuracy. They are offered as complete units in numerous variations.
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Series R consist of a manual adjustment pilot stage and a cartridge main stage. The pressure relief valve series RS consists of a manual adjusted pilot stage with a directional valve for an electrically controlled vent function and a cartridge main part.

The R/RS*E model codes embrace the pilot valves, covers and cartridges that are also offered as separate items.

Markets:

• Industrial

Benefits:

• Cavity and mounting pattern according to ISO 7368 – for quick, easy integration
• Wide range of options – suitable for almost every application
• Excellent pressure behaviour – prevents higher pressure variation
• High nominal flow rates up to 4000 l/min – optimum efficiency in relation to valve size
• 6 pressure stages – enables fine adjustment
• 6 sizes, NG16 to NG63 – makes selection easy
• Short delivery time – no warehousing necessary
• 2 switching types (series RS*E)
• 2 adjustment modes:
– hand knob
– Acorn nut with lead seal
• Remote control via port X

Applications:

• Suitable for general hydraulic applications
• General presses
• Injection molding

Technical Specifications

Parker Series R / RS*E Pilot Operated Pressure Relief Valves Service Manual

    Parker Series R / RS*E Pilot Operated Pressure Relief Valves Service Manual