Masoneilan * 31/32 Series0 pages

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GE Oil & Gas

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Masoneilan* 31/32 Series r ,

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Spring Diaphragm Rotary Actuator |"Q Q\ S ll G Gl

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The Masoneilan model 31 and 32 pneumatic spring diaphragm rotary

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actuators from GE are designed to provide high performance, reliability and

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long service life. Product features include:

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Field Reversible

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Air action can be changed in the field without additional parts.

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Modular Spring Pack

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Three standard spring ranges are achievable using two springs either

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individually or combined.

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Separate Interchangeable Yoke

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Allows flexible mounting options to a variety of rotary valves. Yoke and

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mounting parts are available for Masoneilan rotary valves as well as a

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universal mounting that is adaptable to other quarter turn valve designs

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Diaphragm Cases

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Pressed-steel upper and lower diaphragm cases combine lightness, high

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mechanical strength and protection in the event of over pressurization.

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Diaphragm

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Molded elastomeric diaphragm with fabric insert for strength, long life

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and high sensitivity.

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Linearity

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The molded rolling diaphragm and deep cases minimize area changes

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providing a more linear relationship between travel, air pressure and

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output torque.

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High-Power Manual Override

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An optional right-angle manual gear (hand-jack) override is available for

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all configurations.

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imagination at work

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