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
MK-66x1 is used to control 1-1/2 in. to 2 in. VB-7xxx
series valves
Specs
–
Actuator Spring Range:
3 to 8 psig
Fail Safe Mode:
Spring Return
Operating Temp Range:
-20 to 220° F
Air Connections:
1/8" FNPT
Max. Working Pressure:
30 psig
Stroke:
1/2"
Contact
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