Direct acting solenoid operated spool valve
Direct acting explosion spool valve
Direct acting soft reversal
Direct acting hand lever or roller operated spool valve
Pneumatically operated spool valve
Hydraulically operated directional spool valves
Proportional spool valve

Switching valves - Spool valves

• Direct operated- and pilot operated switching valves
• Electric-, pneumatic, hydraulic- and mechanical actuation
• Large variety of special spools
• Reduced and increased spool play for special applications
• Soft-switching versions for the reduction of switching shocks

Wandfluh Poppet Valves:

• Electric, pneumatic, hydraulic and mechanical actuation
• Flange valve, sandwich valve and cartridge valve construction
• Soft-switching for reduction of switching shocks
• Valves for safety-relevant circuits
• Explosion-proof valves

Wandfluh Pressure Relief Valves:

• Pressure relief valves and pressure reducing valves
• Pressure relief/sequence valves
• Flange valves, sandwich valves and screw-in cartridge valves
• Manual valves
• Proportional valves

Wandfluh Flow Control Valves:

• Throttle valves, restrictors and flow control valves
• Restrictor valves with reverse free flow check
• Flow control/fast approach-fine feed valves
• Flange-, sandwich- and screw-in cartridge construction
• Manual valves
• Proportional valves

Wandfluh Check Valves:

• Non-return valves and pilot operated non-return valves
• Sandwich- and screw-in cartridge construction
• Non-return valves
• Pilot operated non-return valves
• Shuttle valves
• Pipe failures valves
• Drain valves
• 3-way shifting valves

Wandfluh Proportional Valves:

Proportional spool valves

• Direct operated - and pilot operated
• With integrated electronics (DSV)
• With spool position control (LVDT)
• Non load-compensated and load-compensated versions

Proportional directional valves

• Direct operated - and pilot operated
• Non load-compensated and load-compensated

Proportional pressure valves

• Screw-in cartridges
• Pressure relief and pressure reducing functions
• Pilot operated valves for high volume flows
• Inverse functions

Proportional flow control valves

• Proportional throttle valves and flow control valves
• 2-way and 3-way flow control valves
• All-In-One (flow control valve/poppet valve/flow limitation)
• Screw-in cartridges
• Plug-in cartridges
• Throttle and flow control functions
• Proportional restrictor/flow control valves

Wandfluh ATEX valves

Spool valves, proportional spool valves, poppet valves, proportional pressure valves

• Sandwich- and cartridge construction
• Screw-in cartridges

ATEX solenoids

• Flameproof enclosures
• Slip-on construction

Electronics:

• Digital electronics including parametering software
• Amplifiers
• Position controllers
• Pressure/Flow Controllers
• 1 axis controllers
• 2 axis controllers
• Analogue electronics
• Plug-in amplifiers

Wandfluh Miniature Valves