Masoneilan / Products
Dresser Flow Solutions provides a broad range of Masoneilan pneumatic actuation solutions, including various spring diaphragm and piston/cylinder designs.
Spring Diaphragm, Multi-Spring Actuator
Masoneilan's Type 87/88 pneumatic spring diaphragm actuator is a multi-spring design for use with linear stem motion valves. It features heavy-duty steel diaphragm cases, molded elastomeric rolling diaphragms, single piece yokes, and field reversibility without additional parts.
Pneumatic Piston Actuators
The Masoneilan Type 51/52/53 Piston Actuators meet requirements that exceed the typical capabilities of pneumatic spring diaphragm actuators. This model actuator is available in three different configurations: Type 51: Double-acting cylinder (no springs), available with integral volume tank. Type 52: Single acting cylinder, air to extend (extend stem) spring return Type 53: Single acting cylinder, air to retract (retract stem) spring return
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