
Control Air Type 250 Lock-up Air Relay
The ControlAir Type 250 Lockup Air Relay is a reliable unit for fail in place applications of control valves when air supply drops below acceptable pressure levels. Valve or damper position is maintained by capturing air pressure inside the diaphragm chamber (or piston cylinder) of the actuator, when the supply pressure falls below the desired set value.
The ControlAir Type 250 Lockup Air Relay is a reliable unit for fail in place applications of control valves when air supply drops below acceptable pressure levels. Valve or damper position is maintained by capturing air pressure inside the diaphragm chamber (or piston cylinder) of the actuator, when the supply pressure falls below the desired set value.
SPECIFICATIONS
Port Size |
1/4" NPT |
---|---|
Max. Supply Pressure |
125 psig (8.35 bar) |
Ambient Temperature Limits (standard) |
0° to 160°F (-18° to 71°C) |
Weight-Aluminium |
2.1 lbs (0.95 kg) |
Weight-Stainless Steel |
4 lbs (1.8 kg) |
Body Materials |
Aluminium, Stainless Steel |
Other Materials |
Nitrile, Nylon, plated steel |