HED2 SPRING PIPE PRESSURE SWITCH
1、HED2 series hydraulic-electric pressure switch is a spring pipe type pressure switch. It is composed of bowl (1), spring pipe (2) with lever (3) and micro-switch (4) and setting component.
2、HED2 series pressure switch is turned on or off by pressure. The pressure to be monitored forces the spring pipe (2) to bend, the lever (3) connecting with it will turn on or off the circuit as specified transfer the displacement to micro-switch, so that the circuit could be turned on or off as specified.
3、Adjuting change-over pressure. Change-over pressure can be externally adjusted using the knob with lock. Fixed differential pressure could be kept within set ting range.