Diaphragm valve actuator
max. 102 mm | 37/38 series
MASONEILAN
Dresser Masoneilan's Type 37/38 pneumatic spring diaphragm actuator is a high thrust actuator for use with reciprocating or linear stem motion control valves. The standard maximum stroke available is up to 4" (102mm), and can be provided in either air-to-extend or air-to-retract configuration depending on desired fail safe action.
