Air Lock Relay
Air Supply Maximum : 10 kg/cm2g
3/8" to 3", 3" to 4"
Aluminium or Stainless Steel Option
To achieve stayput condition, on supply failure. In built manual relief valve is provided if the control valves has manual handwheel. This exhausts the air from the diaphragm chamber when the handwheel is operated to avoid damage to the actuator diaphragm.
Wide Cut-off range (1-4 kg/cm2g or 2-8 kg/cm2g)
Manual relieving provided
Corrosion - resistant construction
Minimum moving parts
No leakage in pressurised condition
No drift in the cut - off value
Ideal for control valves and power cylinders
Design for double acting actuator available