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Product

Product

Product name:Pneumatic Diaphragm Actuator

Product Introduction:AD pneumatic diaphragm actuators are widely used in surface safety valves, integral wellhead, choke and kill equipment, oil (gas) transmission line, oil (gas) storage shut-down valves and other equipment, with the advantages of smaller weight and easier maintenance. The operating pressure medium can be air, nitrogen or treated wellhead gas. This actuator is suitable for both fail closed and fail open applications.

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  • Design features
  • Product range

·Over-Pressure Protection: This actuator come equipped with pressure relief devices to protect personnel and guard against damage to the actuator in case of an over pressure condition;

·Corrosion Protection: The actuator housings and all internal components are coated to prevent corrosion due to environmental conditions and control pressure source;

·Backseat &backseat detection: This actuator come equipped with backseat and backseat detection hole;

·Maintenance:The actuators are lightweight and designed for ease of maintenance. All non-metallic seals and other quick-wear parts are easily replaceable;

·Packing Integrity: A tattletale weep port is located above the packing to provide visual confirmation of stem seal integrity during operation;

·Preset drift: Factory preset drift eliminates the need for field adjustments.


-Size of used valve: 1-13/16" ~ 7-1/16" 

-Material: AA, EE

-Temperature: -18℃ ~ 66℃

-Max rated pressure: 1.0Mpa

-Max test pressure: 1.5Mpa