As with all fluid power components, directional control valves can be represented by standard symbols published in iso 1219. Directional control valves perform only three functions. Numatics products also include iso compliant valves, linemounted. We6 directional spool valves, direct operated with solenoid actuation. Pilot control valve 1 with control spool and bushing, return springs, double stroke solenoid and inductive position transducer main stage 2 with centering springs and position feedback integrated control electronics 3 functional description in the integrated electronics, the specified command val. The flow from it is fed to a directional control valve of the rs type, which specifies which one of the.
Dsg005 series solenoid operated directional valves solenoid operated directional valves solenoid controlled pilot operated directional valves poppet type solenoid operated directional valves multi purpose control valves solenoid operated poppet type twoway valves pilot controlled directional valves manually operated directional valves. Theyre often used with air compressors that require continuous operation. These are wet armature design solenoid valves in either 2 position or 3 position configurations. A guide to selecting a manual hydraulic directional control. A pressuredrop ap from p to b using a d3w8 valve would be obtained on curve number 4. Chapter 5 schemes of directional control valves isosymbols. On the right hand side you can see the basic position of a normally closed 32way valve. Our 2000 series valves offer advanced circuit board technology inside. Chapter 5 schemes of directional control valves iso. Solenoid operated valves, directional control d3w pressure drop curve. Directional control valves technical information series d3w.
Series d3w solenoid operated valves, directional control. During operation, continuous application of current to the electronic solenoid can thus be omitted which contributes to energyefficient operation. Directional control valves specifications solenoid specifications spool types and pressureflow characteristics solenoid specifications are same as dg4v3. Parkers d1vw directional control valves are high performance direct operated hydraulic valves. When these valves receive an air signal, they quickly dump exhaust air to the atmosphere without routing it back through a directional control valve to speed up the movement of equipment. Wet pin dc solenoids with removable coil and manual. Single and double solenoid, plus single and double air pilot operators. Directional control valves for pneumatic systems asco. For latest information, pdf catalogs and operation manuals.
Pneumatic valves numatics directional control, iso. Pneumatic directional control solenoid valve manifolds and accessories pneumatic directional control solenoid valve series accessories continued part no. Solenoid directional valves type dhi direct, spool type directional control valves size 06 valve configuration, see section 2 61 single solenoid, center plus external position, spring centered 63 single solenoid, 2 external positions, spring offset 67 single solenoid, center plus external position, spring offset 70 double solenoid, 2 external positions, without springs. Sun solenoid operated directional valves are used in circuits where 2way. Solenoid operated directional valves sun hydraulics. Directional control solenoid valve pdf the 4we6 cetop03 directional control solenoid valves consists of a steel body, a control spool with two centering springs and operating solenoid coils. Directional control valves are probably the most common of all hydraulic components and are used to control the starting. We design and manufacture a wide range of pneumatic controls designed to operate in the demanding environments, ranging from aerospace to mining and military uses. Usingthe d3w chart locate the numeral 8 in the spool code column. For latest information, pdf catalogs and operation manuals nomenclature ksh g 10 20 1234 567 8 91011 applicable fluid code no designation. Catalog hy142502us directional control valves a 2502a6. The d1vw valve conforms to d03 ng6 mounting pattern.
Cylinder number 1 extends when the manual valve is actuated. Our numatics product line has a history of technological breakthroughs. Hydraulic system components such as cetop valves are used to form a hydraulic circuit. Directional control valves start, stop or change the direction of flow in compressed air applications. Directional control valves size 06 valve configuration, see section 2 61 single solenoid, center plus external position, spring centered 63 single solenoid, 2 external positions, spring offset 67 single solenoid, center plus external position, spring offset 71 double solenoid, 3 positions, spring centered. Asco is an innovation leader in pneumatics and motion control. Pressure relief valve, these modular valves are sandwiched underneath the solenoid valves.
Directional control valves are designed and manufactured for safe operation up to 10,000 psi. They are available in 2 or 3position styles and are manifold. Directional control valves g1 8 32 52 solenoid pilot operated pilot return symbol body aluminium actuator zinc diecast spool stainless steel bushes brass seals viton valve body nitrile solenoid materials pressure range vacuum to 10 bar minimum spring return 3 bar nominal o 3,2mm nominal flow at 7 bar 7 dm3s cv factor 0,24 pneumatic. Sun solenoid operated directional valves are used in circuits where 2 way. These hydraulic pressure relief valve will open to limit the pressure in the control. Numatics directional control line of valves feature higher flow in a compact valve package, commissioning capabilities, sandwich and manifold accessories and fieldbus. Directional control valves technical information series. A guide to selecting a manual hydraulic directional control valve characteristics and configurations of manual directional control valves used in hydraulic systems selecting the right valve for the job. Basic check valves allow fluid to flow in one direction but prevent fluid from flowing in the opposite direction.
Perhaps the simplest of all directionalcontrol valves is the check valve, a specific type of binary valve. A water faucet allows flow or stops flow by manual. Threeway directional valves are available for manual, mechanical, pilot, solenoid actuation. The 4we6 cetop03 directional control solenoid valves consists of a steel body, a control spool with two centering. Iso schemes of directional control valves page 2 hafnerpneumatik kramer kg, stammheimerstra. Solenoid directional control valve, these have a fourlanded control spool. Valve function replacement valve connector part no. K series solenoid pilot operated directional control valve. A directional control valve primary function is alternatively to pressurize and exhaust one working port is called threeway valve. For latest information, pdf catalogs and operation manuals solenoid pilot operated directional control valve features adoption of the shockless spool enables smooth reversal and stopping of the load. As with all fluid power components, directionalcontrol valves.
Directional control solenoid valves hydraulic systems often require directional control valves, pressure relief valves and pilot operated check valve when actuators or hydraulic motors are operated. Solenoid directional valves type dhi direct, spool type directional control valves size 06 valve configuration, see section 2 61 single solenoid, center plus external position, spring centered 63 single solenoid, 2 external positions, spring offset 67 single solenoid, center plus external position, spring offset. Generally, these valves are used to operate single acting cylinders. Directional control solenoid valve pdf hydraproducts. Solenoid valves lc04 series spool types circuit oil direction during shift n e w c o d e o l d c o d e. The directional control line of valves are available in a wide range of port sizes and cv flow capacity. Unique, robust, and easy to use manual override options. Many other pneumatic directional control valves are availablesee the selection on our directional control valve features chart on the inside back cover of this. It offers a broad range of 2, 3, and 4way airpiloted and solenoid operated directional control valves with fieldbus and io capabilities.
Technical features pressure drop 0 5 10 15 20 25 16 14 12 10 8 6 4 2 lmin. A valve is designed to control the direction of movement of a work cylinder or the direction of rotation of a fluid motor. A guide to selecting a manual hydraulic directional. This valve does not have provisions for normally open solenoid operated. These three functions usually operate in combination. To the right of the numeral 8, locate the numeral 4 in the pbcolumn.
Pneumatic directional control valves parker offers a diverse selection of pneumatic valves to meet customer application needs, with distribution services and product support worldwide. Often used to extend and then retract a cylinder at different speeds, they create two actions and have two exhaust ports, which allows you to control the speed of each action by attaching a flow control valve to each exhaust port. Solenoid coils move the spool position in order to change the direction of hydraulic oil flow. Directional control valves g1 8 32 52 spool valves 32, 52 g18 ports available in 32 or 52 versions, all valves including double pilot and double solenoid types may be mounted in any position, the balanced spool design ensures that operating forces remain unaffected by variations in inlet pressure.
The center position on 3position 4port solenoid valves is the resting position with both solenoids deenergized. As with all fluid power components, directionalcontrol valves can be represented by standard symbols published in iso 1219. Perhaps the simplest of all directional control valves is the check valve, a specific type of binary valve. Two position valves consist of one coil and spring, three position valves utilise two coils and two springs. Directional spool valves, direct operated, dimensions 18 with. Solenoid operated directional valves lc04 z a b p t a b cross hydraulics pty ltd section 2. Wh directional spool valves, direct operated with solenoid actuation. This version is a directional valve with 2 spool positions and 2 electronic solenoids with detent.
Basic fourway sliding spool directional valve construction vickers valve bodies have a precision machined bore in. Valve plate is installed between the valve and the supply manifold. This valve does not have provisions for normally open solenoid operated valves. Pneumatic directional control valves industrial type. The range of enerpac high pressure hydraulic valves allows for direct pump mounting, remote mounting, manual or solenoid actuation, and inline installation, giving you flexible solutions to control your hydraulic system. The range of enerpac high pressure hydraulic valves allows for direct pump mounting, remote mounting, manual or solenoid actuation, and inline installation, giving you flexible solutions to control. No seals on sliding surfaces eliminates leakage worries. Body aluminium actuator zinc diecast spool stainless steel bushes brass seals viton valve body nitrile solenoid materials. A guide to understanding pneumatic directional control valves part 1. This model is best suited to integration into european safety standard ce. Solenoid operated directional control valve d1vw series. The directional control spool holds a specific position only. Solenoid voltage power usage watts duty rating 7i123521 closed center 85534291 24 vdc 27. The normally open, 2way configuration is not possible with the 3way 1.
They create two actions and have two exhaust ports, which allows you to control the speed of each action by attaching a flow control valve to each exhaust port. A water faucet allows flow or stops flow by manual control. Technical features pressure drop 0 5 10 15 20 25 16 14 12 10 8 6 4 2 lmin spool type a2 a1 1s a12s as a14s. The solenoid directional control valves of the rs type are used to control the motion of one or more consumers. It offers a broad range of 2, 3, and 4way airpiloted and solenoidoperated directional control valves with fieldbus and io capabilities. Many valve options including 3 types of wiring connections, indicator lamp, surge suppressor, and acdc rectifier. Usually one 43 directional control valve is used in the system, by which the necessary direction of the motion is determined. Directional valves are devices used to change the flow direction of fluid within a hydraulic circuit. Solenoid operated directional valves cross hydraulics. Use this springcentered, single solenoid valve in control circuits for special functions. Directional control valves photo type series description main specifications solenoid valves ss solenoid valve 26. Standard factory pressure setting for relief valves are as follows.
These valves close all ports in the off position to stop equipment in a locked position with air pressure holding it in place. We10 directional spool valves, direct operated with solenoid actuation. Series 840 4way directional poppet valve 47 polyacetal construction. Dg4v3sw directional control valves with spool position. Moog directional control valves series x820 features and description 2 directional control valve symbols 3 rating limits 4 curves 5 technical data 6 dimensions 8 1 solenoid version with position indication technical data 10 dimensions 12 ordering instructions seal kits 15 worldwide support 16 v our quality standard conforms to din en iso 9001. Directional control valves et type solenoid valve boasts superior valve life with low w switching noise. Solenoid valves lc04 series maximum flow depending on pressure size. The simplest directional control valve is the 2way valve. Run through equipment cycles up to 30% faster than with standard valves. Pressure range vacuum to 10 bar minimum spring return 3 bar nominal o 3,2mm nominal flow at 7 bar 7 dm.