The pilot valve maintains the differential pressure over the main controller. By this action also flow through a bypass changes and therefore (-p) at the throttling element. Pressure changes from inlet pipe (+p) and from throttling element (-p) are being transferred through the impulse tubes to the main actuator chambers and act on control diaphragm.
Shows 32 product(s)
PCV actuators, For product type: PCV 250 cm2, Mounting version: Free
PCV actuator PB25 /1,2 250cm2 int. spr.
PCV actuators, For product type: PCV 630 cm2, Mounting version: Free
PCV actuator Y60 PB25 /1,2 630cm2 int.sp