Poppet valve Ex-protection with reduced electrical actuation power

The Wandfluh poppet valve cartridges have been extended with a for very small actuation power. The valve can switch flow rates up to 10 l/min at up to 350 bar with an electrical power of 6 Watt. With the option of integrated electronics, a 4 Watt holding power can be achieved. The valve is controlled by a solenoid certified for use in explosion-hazard areas. The valve body, the solenoid coil and...

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Proportional spool valve Ex-protection in stainless execution

Wandfluh has extended the proven spool valves for the modular valve construction with an execution for use in very corrosive environments. The valve is made of stainless materials and coated with high-quality surface protection. It can continuously control volume flows up to 30 l/min with up to 350 bar and is available as a 2-way or 3-way function. The actuation is carried out via an integrated or...

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Job Tester Polymechanics

After the WorldSkills 2019 in Kazan we received a visit from the communication student Irina Bieli, who together with a film team from Ringier (Blick am Abend) was able to test the "job" of the polymechanic with us. Together with Thomas Schranz, she produced various practice pieces, including a spinning top or a "Zwirbeli" as Thomas calls it.

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Proportional spool valve in cartridge construction

The proven proportional spool valve has been supplemented with the option of manual override. This allows the 4/3-way spool valve to be actuated manually in both control directions.With the direct operated proportional spool valve WDPPU10_18, movements on hydraulic axes can be sensitively and precisely controlled. Due to its cartridge construction, the 4/3-way valve is ideally suited for...

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