Masoneilan* Type 37/38 Pneumatic Spring Diaphragm Actuator
The Masoneilan Type 37/38 pneumatic spring diaphragm actuator is a high thrust actuator for use with reciprocating or linear stem-motion control valves. It provides long stroke capability with optional construction to meet fail-safe action required by customers.
Features & Benefits
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Rugged design offers long-term reliable actuation and control performance
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Simple valve interface allows easy actuator assembly and disassembly from the control valve
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Low friction diaphragm design along with an external spring adjustment feature offers in-situ flexibility to meet changing conditions
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Single spring construction provides long stroke functionality covering a wide range of control valve applications
