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1506, Building 1, Wangnan Building, Nancheng District, Dongguan City
Dongguan Guanglian Automation Technology Co., Ltd
1506, Building 1, Wangnan Building, Nancheng District, Dongguan City
Our company has its own companies in Germany and the United States, specializing in the import trade industry. Our company has currently established cooperation with a German factory and become the distribution representative for the China region. The following is an introduction made by our professional staff for everyone. The details are as follows:
Distribution and supply of REXROTH Rexroth WE type directional valveIt is an electromagnetic operated directional spool valve that can be used as an electromagnetic component. They control the start, stop, and direction of flow.
After closing the electromagnet (2), the control spool (3) is pushed back to the middle or initial position (except for valves with brake "OF" and valves without spring type "O").
The auxiliary actuator (5) enables manual switching of the valve without magnet supply.
The hydraulic system must be properly vented to ensure normal operation.
No spring returns' O '(only symbols A, C, and D can be used)
This version is a Rexroth WE type directional valve with two switch positions and two electromagnets without brakes. The valve without spring reset on the control spool (3) does not have a determined basic position when power is cut off.
Spring reset without stopper "OF" (applicable only to symbols A, C, and D)
This version is a Rexroth WE type directional valve with two switch positions and two electromagnets with brakes. The control valve core (3) is fixed in the corresponding switching position by a pawl. During operation, the current supply to the electromagnet can be omitted, which helps with energy-saving operations.
Version ". 73... A12" (soft switching behavior)
The composition of the control valve core and solenoid greatly reduces the number of switching strokes that occur when the valve is opened or closed. The switching stroke measured with acceleration value a can be reduced by approximately 1%. Compared to standard valves, 85% depends on the model of the control valve core (see "Acceleration Value").
Precautions for Rexroth WE type directional valve:
The pressure peak of two or more valves in the drainage pipeline may cause unintentional control of valve spool movement in versions with brakes. Suggest laying a separate return pipeline or installing check valves in the drainage pipeline.
Due to design principles, valves may experience internal leakage, which will increase during their service life.
Throttle plug-in
When flow exceeds the performance limit of the valve during the switching process due to the main operating conditions, a throttling plug is required.
Features of the Rexroth WE type directional valve:
4/3-, 4/2- or 3/2 versions
According to ISO 4401-03-02-0-05 (with or without positioning holes) transplantation mode
High power solenoid valve, with the option to rotate 90 °
Electrical connection is a single or central connection
Optional auxiliary operating device
Valve core position monitoring, optional
According to the Low Voltage Directive 2014/35/EU, in compliance with CE standards, voltage>50 VAC or>75VDC
Electromagnetic coil as a certified component, with UR mark, compliant with UL 9061982 version, optional
Approved according to CSA C22.2. 139-1982, optional
Distribution and supply of REXROTH Rexroth WE type directional valveparameter
Size 6
Component Series 6X
High working pressure of 350 bar
High flow rate (DC) 80 l/min
High flow rate (AC) 60 l/min