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50 sq. in Damper Actuator (3-8 psig)
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Description
–
These valve actuators, with a 50 sq. in. (323 cm2)
effective diaphragm area, are used for proportional
pneumatic control of hot water or chilled water valves.
Application
Features
Application
- MK-68x1 is used to control 2-1/2 in. to 4 in. VB-9xxx series valves series valves
Features
- Rugged die cast aluminum housing.
- Replaceable beaded molded neoprene diaphragm.
- Built-in spring to retract output shaft.
- Adjustable start point on loss of air pressure.
Specs
–
| Fail Safe Mode: | Spring Return |
|---|---|
| Actuator Spring Range: | 3 to 8 psig |
| Operating Temp Range: | -20 to 220° F |
| Air Connections: | 1/8" FNPT |
| Max. Working Pressure: | 30 psig |
| Stroke: | 1" |
Questions?
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1 Replacement Part
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