Valves 1 and 2 only have the capability of oil flow adjustment, the following valves 3 and up for adjustment of the oil flow as well as the time. It regulates the flow proportionally to the input signal in a stepless form from port p to a. This range of cartridge valves from bosch rexroth feature compact designs and they can be used in hydraulic manifold systems for several types of industrial and mobile machinery. Pilot flow limitation version 1q with pilotoperated directional valves, the twin throttle check valve can be applied for switching time adjustment pilot flow limitation. R900517812 bosch rexroth hydraulic flow control valve. The pressure in port a is permitted via the bore 4 to the spool area opposite to compression spring 9. Application vcst 14 vcst 14 p vcst 14 pp knurled knob x x hand knob x port size ab g 14 l mm inches. Operators include plunger, roller, pushbutton, roller lever, lever, control panel installation versions. Series 2x size 10, 16 max operating pressure 315 bar max flow 160 lmin for subplate mounting. Series ap 3way and 4way directional poppet valves 62 32 and 42 mechanically operated valves with flows up to 0.
Intermediate element with chack valves for emergency pump max pressure 250 bar 3600 psi max inlet flow 50 lmin gpm. Proportional flow control valve, with integrated electronics obe and. Generally, the valves consist of housing 1, orifice. Proportional flow control valve 01 proportional ow control valve, 2way version 2fre 02 size 6 6 03 with external closing of the pressure compensator suppression of the startup jump a without external closing of the pressure compensator b. The pilot pressure is compared with the consumer pressure plus spring in a and regulated paat. Flow control function in connection with a pressure compensator, the pilotoperated proportional directional cartridge valve can be. The pilot control valve is supplied with the pilot oil either internally through port p or externally through port x. Flow control valves pressure compensated adjustable flow. The rexroth type h controlair valves are a family of pneumatic pressure regulating, directional valves.
The control edge dimensions have been optimized for use as a pilot control valve for proportional directional valves type 4wrke. Proportional flow control valve, 2way version kanflu. All the devices discussed here control the speed of. Proportional valves bosch rexrot buy on the official bosch rexrot catalog. They are used to maintain a constant flow, mostly independent of pressure and temperature. A b 2 1 3 6 4 8 10 p 9 5 a b pt 11 ab p 612 bosch rexroth ag hydraulics 2frm re 2816302.
The flow control valve and check valve in parallel can be combined into throttle check valve. Pressure compensated flow control valves model 2 frm 5 are restrictive style flow regulators. It regulates the flow proportionally to the input signal in a stepless form from main port. Spool type 4way valves include the cd7, taskmaster and powermaster. Flow control valve rectifier sandwich plate symbols a b simplified detailed a b k 20673 k 30789 model 2 frm 53x model z4 s 51x presure compensated flow control valves model 2 frm 5 are restrictive style flow regulators. Proportional flow control valve size 6 6 with external closing of the pressure compensator a v suppression of startup jump without external closing of the pressure compensator b component series 20 to 29 2x. The pressure relief valves db basically consist of the main valve 1 with main spool insert 3 and pilot control valve 2 with pressure adjustment element. Flow rates for the valves included in the sc300 range from 0. Enquire for more info, or view the pdf specifications sheet below. It receives pressure signals from a remote control valve and repeats this pressure with a greater rate of flow to the component being controlled. Symbols, 2way flow control valves simplified, detailed. The most popular valve used is a 22 electric valve, as shown in picture 2, or a logic element.
Proportional flow control valve 2 way versiontype 2fre. For specialised flow control at up to 210 bar and 150 litres per minute, omts leun priority flow control valves are designed for high performance and maximum reliability. V6 can be preselected between 10% and 100% of the maximum oil flow. Pressure limitation for maximum safety if a fault occurs in the electronics, so that the solenoid current i max.
They control the start, stop, and direction of a flow. The poppettype directional valve is ideal for frequent usage because of. In this case, it is installed between the pilot control valve and the main valve. Our knowledge and expertise is invaluable in assisting your company with old and new series bosch rexroth servo and proportional valve repairs, as well as any of the standard directional, flow and pressure control valve repair and replacement needs. The proportional flow control valve is a direct operated screwin cartridge valve in spool design with integrated pressure compensator. The purpose of flow control in a hydraulic system is to regulate speed.
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 versatile three and fourway pressure regulating valves or a combination of pressure regulating and nonregulating threeway valves. The lvdt consists troubleshooting proportional valves page 5 bosch valves. These hydraulic valves range from check, to high pressure, to flow. Compact hydraulics product selection guide bosch rexroth. Rexroth drv6, drv8, drv10, drv12, drv16, drv20, drv25, drv30 flow control valve is to control the fluid flow rate by changing the throttle orifice area of valve. Flow control valves are used to maintain a constant flow, independent of pressure and temperature. Rectifier sandwich plate only for version b 2way flow control valve size 6 6 with closing of the pressure compensator a suppression of the startup jump without closing of the pressure compensator b without closing of the pressure compensator sb. Pressure compensated flow controls model 2frm are twoway restrictivestyle flow regulators. The control spool of the main stage 2 moves securely to its seat using the pressure available at port x and the force of the main stage spring and blocks the flow between a and b. Proportional valves bosch rexrot buy in the official.
Hand, foot or mechanically operated, these valves control both pressure and flow of air. A pilotair, blocktype and panel mounted valves the rexroth a pilotair valves are blocktype and panelmounted poppettype directional valves which open, close or vent an air circuit. Proportional directional cartridge valve, pilotoperated. Pressure valves of type db and dbw are pilotoperated pressure relief valves. Proportional flow control valve, with integrated pressure. Miniblock 3way, series 830 3way, series 840 4way, series 740 4way and the rotair block 4way valve. Get the best deals on rexroth air flow control valves when you shop the largest online selection at. Optional antilunge adjustment on hydrostat, for smooth. With rexroth proportional flow control valves kanflu can help optimise machine and assembly line performance and protect manufacturers investments in manufacturing technology. The valve basically consists of a housing 1, an orifice. These directional valves basically consist of housing.
Rated flow 60 1500 mlmin digital interface, io link for i4. These industrial hydraulic valves are used for directional, pressure, check and flow control. Hydrostatic pump repair 43 directional control valve. Proportional valve spools nominal flows pressure drops power limits performance terms 4. With flow control valve residual flow external e internal s with pressure relief valve and flow control valve v valve setting pressure relief valve parameter only required for rear cover with pressure relief andor flow control valve 12 without pressure relief valve xxx cracking pressure in bar, 3digit, e.
Rexroth air logic valves and accessories humcoengine controls 6 purpose. Proportional flow control valve 2 way versiontype 2fre6 ng6. Cartridge valves are referred to as 22way valves or logic elements. In this case, load induced pressure should not exceed 2900 psi 200 bar. This will provide accurate positioning of the valve spool. Rexroth drv6, drv8, drv10, drv12, drv16, drv20, drv25. Pneumatic directional control valves industrial type. Proportional directional valves, re 2907508 bosch rexroth. The potentiometers have the function of either oil flow limit or time control for each single valve. Rexroth drv6, drv8, drv10, drv12, drv16, drv20, drv25, drv30. It is used for maintaining a set constant flow, independent of changes in pressure and temperature. Onoff valves 36 flow control valves 61 jun 03, 2016 48 3frm flow control valve bosch rexroth ag, re 28862, edition 201511 function, section the flow control valve type 3frm is a 3way flow control valve. If only one direction of flow is required, for example, when a 4way valve has one port plugged, or unbalanced flows from large rod cylinders, the permissible flow in critical cases can be. Flow control valve 2frm, 2frh, 2frw 516 re 28389, edition.
They accurately control the rate of flow, independent of changes in fluid viscosity or pressure drop across the valve. Nominal flow rates and pressure drop for propservo. The return to the tank can be implemented internally via port t or externally via port y. The large capacity of this valve makes it an ideal volume booster. Directional control valves, direct operated, with electrical. The volume serves as a reservoir which can be used in conjunction with the flow control valve to provide additional capacity for improved or extended timing operations.
Proportional valves bosch rexrot buy in the official bosch. Buy r900517812 bosch rexroth hydraulic flow control valve z2fs1053xv online today with confidence thanks to our realtime inventory availability information. We want to provide you with the best information possible. Buy r900481624 bosch rexroth hydraulic flow control valve z2fs624x2qv online today with confidence thanks to our realtime inventory availability information. They are used for limiting db or limiting and magnetically unloading dbw the operating pressure. The poppettype directional valve is ideal for frequent usage because of its ease of operation. An lvdt linear variable differential transformer is used to convert the position of the spool into a proportional electrical signal. They accurately control the rate of flow, independent of changes in. Flow control valve model 2 frm is a pressure compensated, 2way flow.
The valve type z2fs is a twin throttle check valve in sand. Hydrostatic pump repair proportional pressure reducing. If the valve is passed by the flow in throttling direction. Road tsuchiura busansi pune shanghai 3008588 618260 411 0 200335 ibaraki maharashtra shanghai korea. Bosch rexroth oil control introduces the modular directional valve ed assembly. They accurately control flow, independent of changes in fluid viscosity or pressure drop across the valve. For actuator velocity adjustment main flow limitation, the. Type 2frm 6 a general the flow control valve type 2 frm is a 2way flow control valve. Ets has over 25 years of sales and service experience with the bosch rexroth group in the u. If the valve is used to control the flow from a constant flow line, only the regulated flow will pass through the valve. Valves accumulators 0521xxxxxx thru 0523xxxxxx mobile valves 05310xxxxx 05311xxxxx or bladder accumulators bottom repairable 05315xxxxx 05316xxxxx or diaphragm accumulators 9530xxxxxx bladder accumulators top repairable 0532xxxxxx inline pressure control valves 0533xxxxxx inline flow control valves 081100xxxx modular check valves gmbh. If deactivated or in case of no release, the pilot control valve is undefined in pbat preferred or pabt, the main. R900481624 bosch rexroth hydraulic flow control valve.
Use our convenient form at right to email us your question. Any excessive residual flow is led to the tank or to another actuator via port t. This valve maintains a constant actuator speed independent of changes in loadinduced pressure. Directional valves type we are solenoid operated directional spool valves. The flow control valve type 2 frm is a 2way flow control valve. The s relay valve is a pilotoperated, 3way, pneumatic pressure control valve with open exhaust. Size 10, 16 component series 3x maximum operating pressure 315 bar maximum flow 160 lmin. Download cad drawings, see list price and estimated lead times for our most popular goselect products. Free shipping on many items browse your favorite brands affordable prices.
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