In 4way valves, the data provided is for applications with 2 directions of flow flow from p to a and an equal, simultaneous return from b to t, see table. They are used to limit the pressure in a hydraulic system. For assistance a table below shows both iso symbols, which may differ from jis symbols in this catalogue, and common isojissmc symbols. It controls start, stop and direction of the flow and basically comprises a. Model designation meterin meterout rr00 564521 z2fsk621x2qv ab t 1 2 ab tp 1 2 p a2 b2 43 2a1 b1 51 double throttle check valve model z 2 fsk 6, series 1x up to 10. It is applied for pressuredependent connection of a second system.
Proportional directional valves, re 2907508 bosch rexroth. We 10 of function, section without spring return o only possible with symbols a, c and d this version is a directional valve with 2 spool positions and 2 electronic solenoids without detent. Hydraulic circuits can be comprised of an infinite combination of cylinders, motors, valves, pumps and other equipment connected via hydraulic pipes and tubes. Directional control valve 4wrpeh 322 re 29121, edition.
These symbols are fully explained in the usa standard drafting manual ref. Sed hydraulics bosch rexroth ag 5 4 function, crosssection, symbols, schematic illustration. View and download bosch rexroth 31 series instruction manual online. Check valve type z1s bosch rexroth industrial hydraulics. Pressure reducing valve, direct operated komachine. The valves mainly consist of sleeve, spring 2, poppet with damping spool 3 pressure stages 25 to 400 bar or ball 4. Hydraulic schematic symbols shutoff valve simplified symbol accumulators filters, water traps, lubricators and miscellaneous apparatus filter or strainer water trapwith manual drain with automatic drained filter with water trapwith manual drain automatic drain air dryer refrigerant, or chemical removal of water from. The complexity of these components are difficult to represent fully, so a family of graphic symbols have been developed to represent fluid power components and systems on schematic drawings.
Types of symbols commonly used in drawing circuit diagrams for fluid power systems are pictorial, cutaway, and graphic. Some valves can be pressure andor temperature compensating. Meaning of the symbols symbol meaning if this information is not observed, the product cannot be used andor operated optimally. Sizes ng 10, 16, 25, 27, 35 bosch rexroth ag hydraulics. Rexroth hydraulic products, refer to data sheet 64020b, hydraulic valves for mobile applications general information. Is used to set the maximum working pressure of the hydraulic system, and therefore. The complexity of a hydraulic system is difficult to represent fully, so a family of graphic symbols have been developed to make the job a lot. We want to provide you with the best information possible. The control edge dimensions have been optimized for use as a pilot control valve for proportional directional valves type 4wrke. The 2 spool position valves are, however, only equipped with solenoid a 7. All manufacturers names, symbols and descriptions in this document are used for reference purposes only, and it is not implied that any parts listed is the product of these manufacturers. Jul 08, 2019 4wrle rexroth pdf type 4wrle 10 35, symbols vv1.
Pilot operated check valve, pilottoopen pilot operated. Import bosch rexroth pump symbols library hlm 20 page 2 the manage symbol library dialog appears. The directional valve basically consists of housing 1, one or two solenoids 2, control spool 3, as well as two return springs 4. Instead of the 2nd proportional solenoid, there is a plug screw 10.
The sequencing pressure is set via the adjustment type 4. If only one direction of flow is required, for example, when a 4way valve. Sew is a directional seat valve with solenoid actuation. Rexroth hydraulics 28 dbetr p t tp 3 8 2 765 1 4 preferred types symbol material no. The valve type 4wrle is a pilotoperated directional control valve with. Due to their aerodynamic design and the relatively little closing force of the compression spring 6 at the main poppet, they are particularly. Valve control electro hydraulic pilot operated dcv. The manual override units may only be used up to a tank pressure of 50 bar. Pressure reducing valves type zdr 6 d are 3way direct operated pressure reducing valves of sandwich plate design with a pressure relief function on the secondary side. It controls the start, stop and direction of a flow. It may not be reproduced or given to third parties without its consent. As the phrase fluid power implies, these symbols cover both hydraulic and pneumatic. Directional spool valves, direct operated, dimensions 18. If only one direction of flow is required, for example, when a 4way valve has one port plugged, or unbalanced flows from large.
Rexroth a10v0, rexroth a10vso, a10vso, a10vo, 32 series, a10vsno. Pilot internal pilot 1 120vac, 60 hz r431005146 r4310057 r431002779 2 240vac, 60 hz r431005149 r431005143 r431002780. It controls start, stop and direction of the flow and basically comprises a housing 1. Hydraulic motor with limited angle of rotation hydraulic symbols. Department of veterans affairs, office of acquisition logistics and construction, office of construction and facilities management, office of facilities planning, facilities standards service subject.
The valve type h4weh is a directional spool valve with electrohydraulic actuation. Crossreferenced parts from the original equipment manufacturer oem are listed for information purposes only. It is used to reduce pressure in a hydraulic system. Jul 15, 2019 a4vg125 rexroth pdf are the exclusive property of bosch rexroth ag. The directional valve basically consists of the valve housing 1, the main control spool 2, one or two return springs 3. All rexroth solenoid pilot operated directional valves are field convertable characteristic curves. It is used for the leakfree blocking of one or two actuator ports, also in case of longer standstill times. Qv nominal flow rate at 10 bar valve pressure difference 5 bar per metering notch ng10 40 lmin 3 40. Directional control valves, pilotoperated, with electrical position. The pressure reducing valve consists of main valve 1 with control spool. All manufacturers names, symbols and descriptions on this website are used for reference purposes only, and it is not implied that any units or parts listed is the product of these manufacturers. Hydraulic valves industrial standard parker hannifin.
Bosch rexroth directional control valves d03 ng6 5 ka kd ke kg kl km ws ws spool symbols transition 110115 110115 110115 110115 110115 110115 110115 12 vdc. The function of this valve design basically corresponds to the valve with three spool positions. An optional manual override 9 allows pilot spool 10 to be. The directional valve basically consists of the main valve with housing 1, the main control spool 2, one or two return springs 3. The bosch rexroth pumps library added to the libraries listing. Learn all about hydraulic symbols hydraulics online. The regulating portion furnishes inlet air to the directional valves. Material description 5716006310 5716006310 ceram sz1 53 wegeventil iso1. Pressure reducing valve, direct operated, type zdr 6 d. Direct operated directional spool valve with solenoid actua tion and reduced. Type 00491698 dbetr1x180g24k4m 00370146 dbetr1x230g24k4m 00954438 dbetr1x30g24k4m 00485944 dbetr1x315g24k4m 00352424 dbetr1x350g24k4m 00334966 dbetr1x80g24k4m function, section proportional pressure relief valve type dbetr is a remote control valve. Rexroth hydraulics 26 3dr 9 ta p b xy 68 4 1 5 7 11 12 3 10 2 14 m p a y t function, section, symbol valve model 3dr is a pilot operated 3way pressure reducing valve with pressure limitation in the secondary circuit.
Directional control valves, pilotoperated, with electrical. Directional spool valves, pilotoperated,with hydraulic or. Sed is a direct operated directional seat valve with solenoid actuation. Ets featured at the 2020 international fluid power exposition, hosted in las vegas, nevada. Characteristic curves measured with hlp46, oil 40 5 c. Hydraulic symbols are largely derived from the symbols of the switching valves. Rexroth hydraulic symbols chart universitas semarang.
They only perform their function in an active, closed control loop, even if the pilot valve features a failsafe 4th position. T power limit pressure differential in bar nominal pressure in bar. The valve is a lever operated, pressure regulating, 4way directional valve. Directional control valve 22way valve, closed normal position directional control valve 22way valve, open normal position directional control valve. The 42 and 43 proportional directional valves are designed as direct operated devices in plate design. They are used for the leakagefree isolation of pressurized working circuits e. Try to design the new symbol using standard practices shown here. The actual screwin cartridge valve used in all variants basically comprises sleeve 7, spring 6, poppet 5. They basically comprises of screwin section 4 with valve seat 1, solenoid 5, as well as closing element 3 and compression spring 2. Use our convenient form at right to email us your question. Compact hydraulics product selection guide bosch rexroth. C, e, ea, eb, etc for possible versions, see page 4.
Directional hydraulic control valve used to control the direction of hydraulic flow, the plants mechanical devices are generally controlled by. Bosch rexroth ag table of contentsindustrial hydraulics 3 page pum ps 7 valves 36. Jan 01, 2020 all rexroth solenoid pilot operated directional valves are field convertable from external to internal pilot or drain. Directional control valves, direct operated, with electrical. An optional manual override 6 allows control spool 3 t. Ceram valve model numberold part number to current part number crossover rev. Bosch rexroth 31 series instruction manual pdf download. The manual override 6 allows for the operation of the valve. Hydraulic schematic symbols directional control valve 4 ports 2 positionsdirectional control valve with 4 ports and 2 finite postions directional control valve 4 ports 3 positionsdirectional control valve with 4 ports and 3 finite postions center position can have various flow paths directional control valve 5 ports. Directional, manual operated poppet type compact hydraulics product. The pressure reducing valve basically consists of the housing 1, the control spool 2, a compression spring 3 and the. General product information on hydraulic products re 07008. It consists of two 3way directional valves and a 3way pressure regulating portion.
1559 1588 444 1076 1504 685 1446 1028 666 1264 341 721 10 341 102 1686 953 1157 542 263