Reed Limit & Inductive Proximity Switches

These can be fitted to the Membrane Slide Valve to sense the valve
open or closed positions.

Electromechanical Limit Switch

Can be fitted to the Membrane Slide Valve to sense the valve open or closed positions.

Solenoid Valve

Can be fitted / piped to the pneumatic cylinder to open and close the valve.

Flow Restrictor

These can be fitted to either end of the pneumatic cylinder to control speed of opening or closing.

Quick Exhaust Valve

These can be fitted to either end of the pneumatic cylinder to give rapid open
or closing operation.

Spring Return (Failsafe Cylinder)

So the valve will close or open in the event of an air failure.