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Shanghai Datong Automation Equipment Co., Ltd
EP series electric pneumatic valve positioner
NegotiableUpdate on 11/08
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Overview
EP series electric pneumatic valve positioner
Product Details
I. Overview
The EP series electric pneumatic valve positioner is used in conjunction with pneumatic control valves to receive DC electrical signals and output a certain operating pressure to control the action of the actuator; Simultaneously, based on the travel feedback, the regulating valve is accurately positioned to improve its working characteristics. The locator has a simple and reliable structure, with an explosion-proof type; Therefore, it is widely used in self-control systems in industries such as petrochemicals, gas, and textiles.
2、 Model designation
| model | mode of action | input signal | Applicable executing agencies |
| EP-301 | single-acting | 4-20mA | Spring reset pneumatic actuator |
| EP-302 | double-acting | Double acting piston actuator | |
| EP-201 | single-acting | 0-10mA | Spring reset pneumatic actuator |
| EP-202 | double-acting | Double acting piston actuator |
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