Parker Pressure Control Valves – needle valves for speed controls on hydraulic and pneumatic systems.
Product Description
| Adjustable Reducing Valves (Code 44) | Parker Conflow’s Code 44 is a reliable, adjustable reducing valve that provides a pre-determined outlet pressure irrespective of variation of inlet pressure for dust suppression in underground mines.
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| Direct Acting Cross | Cross-Over Relief cartridge valves provide pressure protection to hydraulic motors, cylinders and rotary actuators up to 120 lpm (32 gpm) and 350 bar (5000 psi). Available in single or dual cartridge, in-line, manifold, or motor mount configurations.
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| Direct Acting Differential Area Relief Valves | Parker’s direct acting differential area relief valves are for fast response intermittent applications and work up to 380 bar (5500 psi) and 151 lpm (40 gpm). These valves have lower leakage rates and pressure rise than standard direct acting reliefs.
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| Direct Acting Relief Valves | Parker’s direct acting relief valves are available in several cavity sizes and are designed for continuous duty applications with pressures up to 420 bar (6000 psi) and flows up to 200 lpm (53 gpm).
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| Direct Acting Sequence Valve | Parker’s direct acting sequence valves can be piloted and vented allowing multiple actuators to work in sequence based on pressure settings; working with flows up to 56 lpm (15 gpm) and pressures up to 420 bar (6000 psi).
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| Direct Operated Pressure Reducing Valve (Series VM) | Direct operated pressure reducing valves series VM for subplate mounting regulate pressure in one area of a hydraulic circuit at a predetermined level below normal system pressure.
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| Direct Operated Pressure Reducing Valve (Series PRDM) | Parker direct operated pressure reducing valves series PRDM in sandwich design ensure a precise pressure regulation in one area of a hydraulic circuit at a predetermined level below normal system pressure.
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| Low Volume Reducing Valves (Code 4810) | Parker Conflow’s Code 4810 is a low volume, pressure control reducing valve which allows outlet pressure to be set, regardless of inward pressure.
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| Pilot Operated Pressure Reducing Relieving Valves | Parker’s pilot operated acting reducing & relieving valves are used in applications where specific functions require reduced and regulated pressure. Capable of flows up to 150 lpm (40 gpm) and pressures up to 380 bar (5500 psi).
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| Pilot Operated Pressure Reducing Valve (Series PRM) | Parker’s proven pilot operated pressure reducing valves series PRM in sandwich design enable an easy configuration of stack systems. They are available in size NG16 and NG25.
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| Pilot Operated Pressure Reducing Valve (Series ZDR) | Parker’s pilot operated pressure reducing valves series ZDR in sandwich design provide maximum flow rates up to 120l/min and enable an easy configuration of stack systems.
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| Pilot Operated Pressure Reducing Valve, In | Parker in-line mounted pilot operated pressure reducing valves series R4R ensure a constant pressure in the secondary part of the hydraulic system. Series R4R*P2 enables a continuous adjustment by the proportional solenoid operated pilot stage.
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| Pilot Operated Pressure Reducing Valve, Subplate Mounting (Series R4R / R4R*P2) | Parker subplate mounted pilot operated pressure reducing valves series R4R ensure a constant pressure in the secondary part of the hydraulic system. Series R4R*P2 enables a continuous adjustment by the proportional solenoid operated pilot stage.
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| Pilot Operated Pressure Reducing Valves | Parker’s pilot operated pressure reducing valves are capable of flows up to 150 lpm (40 gpm) and regulating pressures up to 350 bar (5000 psi) and are commonly used for setting the pressure of a sub-circuit within a hydraulic system.
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| Pilot Operated Pressure Reducing Valves, SAE Flange (Series R5R / R5R*P2) | Parker pilot operated pressure reducing valves series R5R with SAE flange ensure a constant pressure in the secondary part of the hydraulic system. Series R5R*P2 enables a continuous adjustment by the proportional solenoid operated pilot stage.
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| Pilot Operated Pressure Unloading Valve, SAE Flange (Series R5U) | Parker pilot operated pressure unloading valves series R5U are particularly suitable for unloading a circuit at low pressure. The SAE flanges allow to mount the valve directly on the outlet flanges of pumps to achieve a very compact design.
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| Pilot Operated Proportional Pressure Reducing Valve (Series PRPM) | Proportional pressure reducing valves series PRPM are particularly suitable for machine tools. They provide optimum performance in combination with a digital amplifier module PCD00A.
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| Pilot Operated Proportional Reducing Valve (Series VMY) | Proportional pressure reducing valves series VMY in size NG10 and NG16 allow the variable adjustment of the reduced pressure from 0 bar up to the nominal pressure.
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| Pilot Operated Relief Valve With Free Reverse Check | Parker’s pilot operated relief valves are designed for continuous duty applications and features a spool type pilot operated valve with an integrated reverse flow check; working with pressures up to 420 bar (6000 psi) and flows up to 350 lpm (92 gpm).
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| Pilot Operated Relief Valves | Parker’s pilot operated relief valves are designed for continuous duty applications featuring great stability with low pressure drop; working with pressures up to 420 bar (6000 psi) and flows up to 400 lpm (106 gpm).
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| Pilot Operated Sequence Valve With Kickdown | Parker’s kick-down pilot operated sequence valve is a hydraulic fuse used to unload flow once the pressure setting is reached, resetting when all flow is removed. Capable of flows up to 160 lpm (42 gpm) and pressures up to 420 bar (6000 psi).
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| Pilot Operated Sequence Valve With Reverse Check | Parker’s pilot operated sequence valve with a built-in reverse check combines two functions into a single cartridge reducing space, components, and manifold complexity. Capable of flows up to 70 lpm (32 gpm) and pressures up to 420 bar (6000 psi).
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| Pilot Operated Sequence Valves | Parker’s pilot operated sequence valves can be internally or externally piloted to allow multiple actuators to work in sequence based on pressure settings; working with flows up to 152 lpm (40 gpm) and pressures up to 380 bar (5500 psi).
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| Pilot Operated Spool Type Kick Down Relief Valve | Parker’s kick-down pilot operated spool type sequence valve is a hydraulic fuse used to unload flow once the pressure setting is reached, resetting when less than 45 psi. Capable of flows up to 160 lpm (42 gpm) and pressures up to 420 bar (6000 psi).
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| Pilot Operated Ventable Relief Valves | Parker’s pilot operated ventable relief valves offer the ability to control the pressure setting using either internal adjustment or remote circuit; ideal in applications that require multiple settings up to 420 bar (6000 psi) and 400 lpm (106 gpm).
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| Pressure Compensator Series LCM | 2-way pressure compensators series LCM are sandwich plate valves designed for stacking beneath a proportional directional control valve with a standardized mounting pattern.
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| Ratio Reducing Valves Code 61 | The Code 61 is a compact, in-line ratio reducing valve which reduces downstream fluid pressure to create safe and appropriate pressure for equipment to operate.
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| Solenoid Operated Unloading Relief Valve | Parker’s solenoid operated unloading relief valves are a combination of a solenoid unloader and system relief in a single valve and cavity; capable of flows up to 60 lpm (16 gpm) and pressures to 280 bar (4000 psi).
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| Unloading Relief Valves | Parker’s unloading pressure control valves automatically charge and maintain a specific pressure range within accumulators by loading and unloading pump flow. Usable with fixed or variable pumps and pressure of 420 bar (6000 psi) and flow up to 1 gpm.
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| Unloading Valve, Subplate Mounting Series R4U | Subplate mounted unloading valves series R4U are used to unload a circuit at low pressure.
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