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Address
No. 889 Zhongjiang Road, Putuo District, Shanghai
Shanghai Weitelui Industrial Development Co., Ltd
No. 889 Zhongjiang Road, Putuo District, Shanghai
The directional control valve WL 4/06 consists of a housing (1), a control slide valve (5) with two centering springs (4), and cylindrical operating solenoid valves (2, 3).
The three position directional valve is equipped with two solenoid valves and two springs. The two position directional valve has one solenoid valve and one return spring or two solenoid valves and a stop component. The operating solenoid valve is a DC solenoid valve. For AC power supply, the solenoid valve is equipped with a rectifier, which is directly integrated into the connector. The plug connectors (6, 7) can be rotated 90 degrees. Loosen the fixing nut (8), and the solenoid valve can be rotated or replaced freely within a 360 ° range. This makes it possible to replace the operating coil without opening the pressure sealed space. If the solenoid valve or power supply fails, as long as the pressure at the T port does not exceed 25 bar, the valve core can be repositioned by manual override (9). The basic surface treatment of the valve housing (1) is phosphate coating, and the operating solenoid valves (2, 3) are galvanized.
German KRACHT electromagnetic directional valve WL4 sold in Shanghai
Nominal size 6
The maximum flow rate is shown in the p-Q characteristic
Maximum work pressure
At ports P, A, and B, the pressure is 4641 pounds per square inch (320 bar)
Maximum work pressure
At port T 3046 pounds per square inch (210 bar)
Pressure loss is reflected in the Δ p-Q characteristic
Hydraulic oil DIN 51254/25 hydraulic oil
Provide other hydraulic oils as requested
Fluid temperature range (NBR) -22+176 degrees Fahrenheit (-30...+80 degrees Celsius)
Environmental temperature range+122 degrees Fahrenheit (...+50 degrees Celsius)
Viscosity range 98... 1840 SUS (20-400 square millimeters per second)
Maximum fluidity
Compliant with ISO 4406 pollution level 18/15.
Therefore, we recommend using filters
Retention rate β 10 ≥ 75.
Shanghai Weitelui Industrial Development Co., LtdExcellent service and guaranteed reputation. Our company has a branch in Germany, and you can contact me anytime for inquiries about hydraulic and pneumatic products from European and American brands!
Project support:
KRACHT Clark from Germany provides on-site selection and technical support for flow meters and indicators, and has competitive purchasing prices for gear pumps, valves, and spare parts
VSE Germany (flowmeter provides project selection and technical support)
In addition, there are many brands that also have advantages:
Beinlich Bailey pump (optional)
RICKMEIER pump (optional)
MTS sensor
TEMPOSONICS sensor
MEISTER flow switch
KOBOLD flowmeter, temperature switch
ATOS hydraulic solenoid valve, pump, pressure relay
WEBTEC flowmeter, flow indicator
HYDAC Hedec filters, filter cartridges, sensors
P+F Beckhoff sensor, safety barrier
HAWE hydraulic pump, hydraulic valve
VESTA Vesta cylinder, solenoid valve