burkert 8640電磁閥組/囯與8640 The valve module system is suitable for a wide range of complex control applications with its logical and modular construction in respect of the electrical and fluidic interfaces.burkert 8640電磁閥組/囯與8640 The electrical connections can be made either via common connections, multipole or fieldbus interfaces.

Function H 5/2 way valve, servoassisted, in de-energized position port 2 pressurized and port 4 exhausted. Different returns incl. impulse valve 
 Function L 5/3 way valve, servoassisted, in middle position all ports locked
 Function N 5/3 way valve, servoassisted, in middle position ports 2 and 4 exhausted