Endoscope valves are vital, sophisticated devices that require regular meticulous cleaning procedures. There are over 30 steps to proper manual cleaning and reprocessing of Biopsy, Air/Water and Suction Valves, which can make the cleaning process difficult, if not impossible.
Figure 89. Solenoid pilotoperated 3way selector valve. Figure 86 depicts an allportsblocked, 3way, 3position valve. A valve of this type connected to a singleacting, weight or springreturned cylinder could extend, retract, or stop at any place in
3/2 way and 5/2 way solenoid valve are using to operate the pneumatic actuators . Basically 3/2 way sov using for single acting actuator (spring returns actuator ) in spring return actuator having spring in cylinder ,there is in one port inlet amp; other port is outlet and air fail position should be either close or open . 5/2 way port sov using
Pneumatic solenoid valve for a single acting cylinder
How to select a pneumatic solenoid valve for a single acting cylinder? Summary. A single acting pneumatic cylinder is a linear actuator and realizes a working stroke by filling the cylinder with compressed air.