The pilot operated pressure reducing valves series prm are in sandwich design for easy configuration of stack systems. Flow through the valve increases proportionately to the increase in upstream pressure. The claval model 2500160501 differential pressure relief valve is a hydraulically operated, pilotcontrolled, modulating valve. A vent function with a solenoid operated directional valve is available for circulation at minimum pressure. The ir4000 is a high pressure regulator that can be ordered.
Heat is created whenever the relief valve opens in response to a predetermined pressure. Proportional pressure relief valves technical information. Easy online ordering and nextday delivery available with 247 expert product support. The combination of electroproportional valves with sensors and electronics can enhance machine. Proportional pressure reducing valves series dwe and dwu catalog hy142550us dwedwu. Durability in design with highgrade lead free material suited. Connect the tank pipe not to any other line but directly to the reservoir. Principles of operation the type s4ad is a pilot operated dualposition solenoid. The mechanically adjustable pressure signal to unload the main stage has to be applied to port x. A poppettype bypass valve located in the filter head provides positive sealing during normal operation and fast opening during cold starts and flow surges. Hydraulic valve division elyria, ohio, usa catalog hy142500us pressure unloading valves d technical information series r4u general description series r4u subplate mounted unloading valves are used to unload a circuit at low pressure. Pressure control valves technical information series r. Hydac differential pressure indicators have no external dynamic seal.
Pilotoperated spool normally open pressure sequence valve. D26 parker hannifin corporation hydraulic valve division elyria, ohio, usa catalog hy142500us pressure reducing valves series r4r d general description series r4r pressure reducing valves are used to control the pressure in the secondary part of the hydraulic system. To the extent that parker or its subsidiaries or authorized distributors provide component or system options based upon data or specifications provided by the user, the user is responsible for determining that such data and specifications are suitable and sufficient for all applications and. Hydraulic cartridge systems dynamic fluid products inc. Order parker cartridge valve, pressure reducing, 8 gpm, prh081s50 at. Pressure compensated flow control restrictive style. For the small port size options, it is recommended that an air reservoir is located close to the valve inlet as to not starve the valve of air pressure basic valve size inlet port size exhaust port size cv inlet to. Water pressure reducing valves watts water technologies. Reduced internal port differential pressure relief valve. Dual position solenoid valve bulletin 3095c type s4ad. Parker s pressure control valves are designed to provide adjustable pressure control and limiting functions. The pressure reducing valve prv is a normally open no pressure control device. Hydraulic valve division elyria, ohio, usa catalog hy14 2500us pressure control valves d d3 general description series r4v and r6v pressure relief valves feature a manual adjustment pilot stage which controls a seated type main stage. Watts is the manufacturer of choice for water pressure.
Hydraforce directional control solutions electroproportional or onoff, 5way, 3position electroproportional or onoff, 4way, 3position solenoidoperated onoff directional with checks electroproportional pressure control, reducingrelieving, directoperated pilotoperated proportional electroproportional directional, normally closed. Did you know that any water pressure over 80 psi pound per square inch can cause damage to your. Hydraulic valve division elyria, ohio, usa proportional pressure reducing valves series dwe and dwu phase out general description series dwedwu proportional pressure reducing valves have a proportional solenoid operated pilot stage and sliding spool main stage. Looking for parker pressure compensated flow control restrictive style cartridge valve, 6000 psi, 10. If the internal volume of the vent line is too large, chattering is likely to occur. Pressure controls logic elements directional controls manual valves solenoid valves proportional valves we at the hydraulic cartridge systems division hope you find this catalog useful and want to thank you for turning to parker hannifin for your integrated hydraulic needs. Hydraulic valve division elyria, ohio, usa the items described in this document and other documents or descriptions provided by parker hannifin corporation, its subsidiar ies and its authorized distributors are hereby offered for sale at prices to be established by parker hannifin corporation, its subsidiaries and its a uthorized distributors. Kg hydraulic controls division kaarst, germany 4 ordering code pr m p adjustment pressure reducing valve nominal size interface pressure stages pilot oil. When both solenoids coils are energized, the main valve is 100% open. Remote remote control valve connected to the vent control port can be used to control the pressure. Our pressure regulators are manufactured out of stainless steel 316 or 303 or exotic alloys titanium, alloy 20, monel or hastelloy, depending on your requirements. These spool valves are available in direct acting or pilotoperated design. No pressure reducing valve plug see page 8 pressure reducing valve see page 7 o o auxiliary pilot port location viewed from v20 side torque unloading valve and sae plug to. The valve remains open and fluid flows freely to downstream devices from the valve to devices until the pressure in the valve reaches the pressure adjustable setpoint.
Catalog hy142500us pressure control valves technical. This was done by either creating a lookup table in the memory of the controller or by calibrating the valve imin and imax. The parker vr7 series pressure relief valve is designed to ensure safety and protection of downstream process equipment by venting excess pressure from a regulator should a minor seat leak occur. Save costs by reducing mechanical components and battery power consumption. Applications highpurity, corrosive chemical handling. Proportional pressure reducing valves series pe and pc pepc. Pressure reducing and relieving valves pressure reducing and relieving valves are composite pressure control valves having. Parker hydraulic pressure reducing valve prh101s30 sunsource. Hydraforce directional control solutions electroproportional or onoff, 5way, 3position electroproportional or onoff, 4way, 3position solenoidoperated onoff directional with checks electroproportional pressure control, reducing relieving, directoperated pilotoperated proportional electroproportional directional, normally closed. About 71% of these are valves, 23% are pressure regulators. Bulletin 2537m2usa manapak pressure reducing valves prm. Proportional pressure reducing valves technical information. These valves work best when used in conjunction with a control valve that vents the valve ports to tank when centered.
Re06m proportional pressure relief valve pressure range offboard electronics seal valve open. 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 subcircuit within a hydraulic system. Catalog hy142500us sandwich valves introduction series cm. The valve maintains the secondary pressure setting constantly, regardless of pressure. Pilotoperated spool normally closed pressure sequence valve. We strive to provide you with high quality products and unbeatable prices. Msc industrial supply is here to support all your metalworking and maintenance repair needs with over 1. Independent of the primary pressure the secondary pressure is reduced to the. Catalog hy142502us manapak sandwich valves technical. A wide variety of nitrogen pressure reducing valve options are available to you, such as pressure, power, and material. An additional function is the maximum pressure protection. Parker cartridge valve, pressure reducing, 8 gpm prh081s50. Shop a large range of parker air pilot valve at msc industrial supply. Shop a large range of parker 5 psi valve at msc industrial supply.
Msc industrial supply is here to support all your metalworking and maintenance repair needs with over 1 million products in stock and ready to ship today. Parker control valve products with pressure regulators. Pressure reducingrelieving valve technical information. Parker directional control valves, open center, models va20. Catalogue hy1500uk pilot operated pressure reducing. Parker dd, dd parker hannifin corporation hydraulic valve division elyria, ohio, usa catalog hy142500us sandwich valves b29 b prm3 prm6 mounting nfpa d05, nfpa d08, pattern cetop 5, ng 10 cetop 8, ng 25 minimum 10 bar 150 psi with rated flow, 150 ssu pressure oil, and fluid temperature of 38c 100f. Please call and speak to one of our specialist to discuss which pressure control valve will be best suited for you application. Pressure control valves technical information general description series r direct relief valves limit system pressure by opening to tank when system pressure reaches the valve setting. Hydac proportional pressure reducing valves are continuously adjustable valves which control the pressure of the consumer depending on the electrical current. Hydraforce material handling solutions our solution by communicating with engines and pumps using a can networked ecu it is possible to achieve enhanced performance and ef. Pressure relief valve stainless steel or brass up to 750 psig vr7 series. Parker pressure reducing cartridge valve, 5000 psi, 8. We have a wide selection of air pressure reducing valves, you can choose from. Parker rh4 relief valves are designed such that when the upstream pressure exceeds the closing force exerted by the spring, the lower stem opens, permitting flow through the valve.
Care should be taken in installation to avoid undue strain on valve. Nmpv series, 22 minimum pressure valve our policy is one of continued research and development. High performance, energy saving and controllability are the main features of walvoils integrated proposals dedicated construction and earth moving machines. Catalog hy141600us hydraulic and motion control products. Operation the check valve is a guided poppet design. D1fv obe the digital onboard electronics is situated in a robust metal housing, which allows the usage under rough environmental. Catalog hy142500us sandwich valves introduction series. Pmd31 pressure reducing valvepmd31l pressure reducing valve plg612 pressure reducing valve. Pressure unloading valves technical information series r4u. A correctly adjusted relief valve will enable the system to operate as designed while controlling the amount of heat generated. They are used on water filled pipe where it is necessary to reduce a higher inlet pressure to a lower delivery pressure under static andor residual. B64 parker hannifin corporation hydr alv division elyr propor valves b series d1fv general description series d1fv proportional pressure reducing valves are available with and without onboard electronics obe. If a working pressure cannot be attained, remove some collars.
Pressure reducing valves series prm, zdr s parker prm, zdr sandwich style pressure reducing valves can be used to reduce pressure on the p port, the a port, or the b port. A pressure reducing valve or pressure reducer is a valve fitted in a pipe system, which in spite of varying pressures on the inlet side inlet pressure makes sure. As trusted pressure control valve manufacturer we supply into the major industrial markets all over the world. Pressure 345 bar 5000 psi standard csa 207 bar 3000 psi. Parker directional control valves, open center, models.
Tank line pressure is thus added to the valve setting. At the setpoint pressure, the valve closes blocking further flow. Valves are controlled by offboard electronic driver modules. Pressure reducing proportional valves parker s selection of proportional pressure reducing valves are for pressure sensitive applications and are capable of flows up to 37 lpm 10 gpm and pressures as high as 210 bar 3000 psi. Looking for parker pressure reducing cartridge valve, 5000 psi, 8.
1 1380 115 1467 1127 944 852 276 614 1418 1245 727 557 849 413 1504 1190 463 995 1310 1347 271 1251 1519 874 646 1022 1371 1444 762 256 996 789 709 234 27 221 1083 480 1125