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OVERVIEW VALVES Over the years, Wandfluh has developed and produced a broad portfolio of high-quality, affordable standard

products tailored to the various markets. These are modular in design and allow a wide range of possible
combinations and innovative additional options.

ON/OFF AND PROPORTIONAL FLOW CONTROL VALVES POPPET VALVES PRESSURE VALVES
VALVES

CHARACTERISTIC CHARACTERISTIC CHARACTERISTIC CHARACTERISTIC
Controls the oil flow and can thus specify the direc- Controls the oil flow and can thus, for example, spe- For tight closing functions to hold loads in position or Limits the inlet pressure to an adjustable value. Used
tion of movement of a cylinder, for example. The cify the direction of movement of a cylinder. The to close off cables tightly. to protect against overpressure of any kind in the
valve is screwed onto a standardized connection valve is screwed as a cartridge into a standardized system. A pressure control regulates the outlet pres-
pattern as a flange. cavity in the hydraulic block. sure to the set value.

FEATURES FEATURES FEATURES FEATURES
• Solenoid valve can be controlled remotely via • Solenoid actuation • Cartridge, flange and sandwich design • Manual setting of the desired pressure
intelligent electronics
• Direct or pilot-operated • Solenoid actuation • Direct or pilot operated
• Direct or pilot operated
• Space-saving cartridge design for block • Direct or pilot operated • Metal sealing seat
• Optionally latched, as safety in case of power failure construction
• Metal-seated design • Pressure limiting or pressure control function
• Low losses due to low leakage • Pressure max. 350 bar
• Detented or with spring return • Pressure max. 420 bar
• Soft switching to reduce impacts • Flow rate max. 160 l/min
• Pressure max. 420 bar • Flow rate max. 300 l/min
• Switching position monitoring • Nominal sizes U10, M33, M42
• Flow rate max. 300 l/min • Sizes U08, U10, M18, M22, M33, M42
• Pressure max. 350 bar
• All types and nominal sizes
• Flow rate max. 160 l/min
• Nominal sizes NG3, NG4, NG6, NG10

(T) 2
A B 2 2
a 0
a b a b
PT 1 1 (P) 1

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