Wandfluh of America, Inc.

Solenoid operated spool valve-b-4-4

DESCRIPTION

Direct operated solenoid valve with 4 ports in 5 chamber design. Spool deteted or with spring

reset. Precise spool fit, low leakage, long life time. Threaded ports through additional base

plate. Spool made from hardened steel, body from high quality cast steel. Wide range of

standard and special voltages.The body made of high grade hydraulic casting for long service life is painted. The solenoid and

the cover are zinc coated. The socket head screws are zinc coated.

FunCtion

• 4/2-way detented spool valve: 2 solenoids and 2 detented positions. With the solenoids deenergised the spool remains in the last switched position.

• 4/2-way spool valve: 1 solenoid and 2 spool positions, spring offset. With the solenoid deenergised the spool returns to the offset position.

• 4/3-way spool valve: 2 solenoids and 3 spool positions, spring centered. With the solenoids deenergised the spool returns to the center position.