Pneumatic Diaphragm Actuator
Pneumatic Diaphragm Actuator is an automatic fail-safe actuator, and is manufactured in accordance with APl 6A Specifications. The actuator assembly is designed to provide a means for protecting personal, the environment, and the installation as well as to conserve a valuable product in the event of programmed and/or undesirable or abnormal situation.
Main Features
- ✔ Lightweight – Easy to install and maintain.
- ✔ Diaphragm Area – Permits use of low pressure supply or gas system control.
- ✔ Orientation – Radial bolting to allow proper orientation of control ports.
- ✔ Visual Indication – Upper stem extension to provide visual open-close of gate position at a glance.
- ✔ Drift – Factory preset valve drift eliminates the need for field adjustment.
- ✔ Adjustable Drift – Internal drift adjustment that eliminates washers or shims.
- ✔ Quick Disconnect – Actuator can be removed from the valve without the use of special tools or external pressure sources.
- ✔ Over-Pressure Protection – An externally located relief valve provides over-pressure protection to the diaphragm and upper case.
