Single Acting Air Lock Relay is used for locking air in chamber of Single Acting/Spring Loaded cylinders or Diaphragm Actuator in case of an air supply failure. Whenever the supply pressure falls below the set value thereby keeping the actuator instay-put condition.
PL 02 is a Linear Positioner suitable to be fitted on to Linear Actuator with a stroke range above 75- 800mm. Linear Positioner is used in a pneumatic circuit to control the movement of the actuator. It actually Positions the Actuator at the exact location that we require.