Pressure reducing valve hydraulic valves and parts. Pressure reducing valves for line mounting border supply us. The external drain allows application as both a sequence valve and as a pressure relief valve. The valve pressure setting is adjustable by means of either an adjusting screw and locknut, a handknob adjuster, or a micrometer knob with keylock. They are used to limit the pressure in a hydraulic system. Pressure above the diaphragm is set by the adjusting screw 1 acting on the adjusting springs 4. Vickers dgmx23ppcws40 industrial control system for sale. Relief valves when selecting a relief valve for a specific application, consideration. This venting unloads the pump through the relief valve at low pressure, avoiding energy waste and reducing operating costs.
Excessive pressure in the reduced pressure line is prevented by a pressure relieving function. Hydac proportional pressure reducing valves are continuously adjustable valves which control the pressure of the consumer depending on the electrical current. The fr510f is a fixed orifice, pressure compensated, restrictive screwin flow regulator cartridge valve. Vickers hydrocushion type counterbalance valves are used for the control of unloading and sequence of oil flow in hydraulic systems, induced by pressure rise. Each model is available in two sizes, with optional free reverse flow. Valves pressure relief valves mount between the pump and valve system to protect against overloads. Water from city mains tends to be at high pressure, and can often fluctuate. Pressure port check valve k 0,35 bar 5 psi cracking pressure r 3,45 bar 50 psi cracking pressure s 5,20 bar 75 psi cracking pressure blank omit if not required spoolspring arrangement a spring offset to a port. They reduce pressure in a branch circuit lower than that of the main circuit. Eaton vickers pressure reducing valves vvlsumc004e1 march 2009. Options for pressure ranges and operator adjustment options are within the scope of the modular reducing valve portfolio. Eatonvickers demonstrates how to set up a pressure compensated pump and relief valve in a hydraulic system. Sun hydraulics reducing cartridges are available in variety.
Vickers pressure relief pressure relief valves for pipe. Pressure reducing and check valves have check valves, which allow a free flow from. Vickers hydraulics products one stop for supplies and. Eatons vickers darv pressure relief valves are direct operated poppet valves. The system relief valve or other pressuresetting device determines upstream main system pressure. F low installed cost and space requirement from high powersize ratios more than double that of many conventional designs. Operate these valves remotely for unloading and sequencing, or directly for pressure relieving and reducing.
Multiple pressure solenoid and air operated relief valves. In the pressure reducing valve the flow path is normally open and is closed as the pilot pressure exceeds the setting of the valve. The valves also allow reverse free flow at pressures. Sun hydraulics reducingrelieving cartridges are available in both 3 and 4port versions with flow rates up to 80 gpm 320 lmin and offer. Directional control valve industrial valves proportional valves industrial valves slipin cartridge valves. Eaton vickers cetop 3 modular sandwich valve, pressure. If required on crossport models, contact your vickers representative. Proportional pressure reliefsequence valves b catalog hy142550us dd ddp b51 parker hannin corporation hydr alv division elyr b general description series vbyk pilot operated sequence valves feature proportional adjustment and an external drain. Vickers dg4v3 flows dg4v3s flows iso 4401, solenoid. Pressure reducing and check valves pressure reducing and check valves pressure reducing and check valves are used to set the pressure of a hydraulic circuit below that of the main circuit. It is the alignment of respected names in fluid power like charlynn, vickers and weatherhead resulting in a brand you can trust to deliver highefficiency hydraulic systems.
Vickers pressure relief valve direct acting hine group. Hydraulic pressure reducing valves eaton vickers xg 06. In contrast to pressure relief valves, which affect the level of input pressure i. Series prpm proportional pressure reducing valves keep a constant pressure p red on the secondary, or regulated, side, independent of pressure fluctuations on the primary side. Pressure release valve in hydraulics opens mechanically at set pressure or by actuator which get signal from p. Reducingrelieving cartridges add the function of a fullflow pressure relief valve from the reduced pressure port 1 to draintank port 3. A pressurereducing valve maintains lower pressures in branches of hydraulic systems. What is a pressurereducing valve and how is it used in. External remote controlvent connections are available on all models except crossport relief. The pilot valve operates by creating a pressure balance across the diaphragm 9. In addition, operation under remote control is possible by using the remote control port. Refer to valve model drawing for balance of part numbers. Remote controls, relief and sequence valves, and single and. Reducing cartridges are normally open pressure control elements designed to reduce a high primary pressure at port 2 inlet to a controlled lower pressure reduced pressure at port 1 outlet.
Xcg2v10 pressure valves are pilot operated pressure reducing valves, which are controlled from the secondary circuit. The xct models have an integral check valve that allows free flow from the outlet connection to inlet connection. The 3way pressure reducing valve type 3 drep 6 is direct operated by proportional solenoids. The valve elements are formed as cartridges for ease of construction and servicing.
Dg4v 3s ab fpa5w 60 terminal block with male receptacle solenoid lead solenoid lead 02 126783 male receptacle 890347 warning tag 02 126783 male receptacle 5 lead black 1 lead white 2 lead capped 3 green lead ground on valve body 4 lead capped 5 black lead to. Vickers pressure reducing valve dgmx2 3 ppl fw b 40. Ball, control, selector, and cartridge valves are used to regulate pressure and control fluid flow volume and direction. These twostage pressure reducing valves allow full flow from inlet to outlet port until the reduced pressure setting is reached, whereupon the outlet flow is closed off. Eaton vickers xg 06, xt 06 pressure reducing valve at rs 5014. Our impressive range, which includes hydraulic pressure control valves in various. Pressure reducing valves reduce water pressure to a more suitable level, and help to regulate the pressure regardless of any fluctuations. In that case the released hydraulic fluid flows back to the tank. Models zdr are 3way direct operated pressure reducing relieving valves.
D03 hydraulic directional parker hydraulic directional d03 hydraulic directional valve vickers hydraulic solenoid directional solenoid hydraulic valve hydraulic valve. Reduced pressure setting is manually adjustable at the pilot stage. Parkers pressure control valves are designed to provide adjustable pressure control and limiting functions. Vickers offers a full range of direct and pilot operated relief, reducing, sequence and unloading valves. Mihow2 eatonvickers how to set a pressure reducing valve in a hydraulic system danny waters with motion industries joins us to demonstrate how to install a eatonvickers pressure reducing valve in a hydraulic. Reverse flow from port 2 to port 1 is at the value of the fixed orifice and is nonpressure. Low installed cost and space requirement from high powersize ratios more than double that of many conventional designs. By delivering durable and reliable performances across industrial applications, eatons industrial valves and systems are engineered to provide continuous reliable performance under rigorous and demanding operating conditions. They maintain a reduced pressure in a branch circuit and permit relieving pressure spike occurrences in the reduced branch circuit. Operation this valve maintains a constant flow from port 1 to port 2 based on 5. Service data vickers systemstak valves pressure reducing. Vickers solenoid force normal solenoid force range on the market vickers spring force normal spring force range on the market solenoid deenergized solenoid energized performance leader force 10 20 30 40 50 60 70 80 0 50 100 150 200 0 3 dg4v3s dg4v3 flow rate lmin flow rate usgpm pressure differential bar pressure differential psi 18 21.
These spool valves are available in direct acting or pilotoperated design. A suitable pilot valve may be used to vent the balanced piston relief valve when the system does not require power. Excessive pressure in the reducedpressure line is prevented by a pressure relieving function. Functional symbols model code vickers pressure relief. For both models the integral manual pressure adjustment is available as screwlocknut, or micrometer with keylock. The model 23wr pressure reducing pilot valve uses this logic in order to maintain a constant pressure downstream of the main valve. Pressure reducing valves are used to reduce system pressure to a constant reduced outlet pressure regardless of fluctuations in the main system above the selected pressure. This feature allows the reduced pressure at port 1 to remain relatively constant under back flow conditions. A pressurereducing valve is normally an open, 2way valve that allows system pressure fluid to flow through it until a set pressure is reached downstream. It is used to convert an electric input signal into a proportional pressure output signal. Free reverse flow from integral check valve option. Eaton vickers hydraulic valves grainger industrial supply. Vickers eaton dgmx2 5 pp bw s 30 reversible hydraulic.
Pressure reducing valves are a type of pressure control valve. Pressure reducing valves, sandwich module, direct operated. Precise volumetric control is possible with temperature and pressure compensated flow control valves. They have check valves, which allow a free flow from the secondary side to. Revised 090185 i3391s pressure reducing module dgmxpw20 service data vickers systemstak valves eaton hydraulics, incorporated 2000. The integrated pressure relief function eliminates the need for an additional pressure relief valve on the secondary side and reliefs to tank, if p red. The reduced pressure is determined by the spring adjustment plus any pressure at port 3 adjustment spring chamber drain. Pressure reducing valves pressure reducing and check valves pressure reducing valves are used to set the pressure of a hydraulic circuit below that of the main circuit. The valve design is capable of maintaining a precise pressure setting even at high flow.
Pressure reducing proportional valves parkers 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. Mihow2 eatonvickers how to set a pressure compensated. As trusted pressure control valve manufacturer we supply into the major industrial markets all over the world. Hydraulic valves control fluid flow in hydraulic systems used in industrial, commercial, and manufacturing applications. Valves are available with or without integral relief valve section and are suitable for pressures up to 3000. The 5 the vickers directional valves listed on page buy vickers eaton hydraulic reducing valves direct from motion industries. Amazon advertising find, attract, and engage customers. Whats the major difference between pressure relief valve. Vickers kcg series 2 way proportional hydraulic pressure relief valve, fluorocarbon seal type, 5000 psi maximum pressure, 24vdc, 1. Pressure adjustment options of control knob with or without keylock or. Eaton vickers cetop 3 modular sandwich valve, pressure reducing valve, 20 250 bar compound gauge, dgmx2 3 pp fw b 40 from our range of cetop 3 modular sandwich valves, part of our wide collection of hydraulic cetop valves. They maintain a largely constant outlet pressure even at a variable higher inlet pressure. Danny waters with motion industries joins us to demonstrate how to install a eatonvickers pressure reducing valve in a hydraulic system. What is a pressure reducing valve and why do you need it.
An additional function is the maximum pressure protection. Pressure reducing valves pressure reducing and check. X series pressure reducing valves these pressure reducing valves maintain a reduced level of outlet pressure regardless of variations in inlet pressure above the pressure setting of the valve. Mihow2 eatonvickers how to set a pressure reducing. Reduce the number of fittings, hoses and couplings. In general, the direct operated products are fastest in response while pilot operated types have a flatter pressureflow characteristic.