Fisher™ 657 and 667 Diaphragm Actuators امرسون
۰ ریال
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توضیحات
Product Description
Fisher 657 and 667 actuators are designed to provide dependable on/off or throttling operation of control valves. These spring-opposed diaphragm actuators position the valve plug in the valve in response to varying controller or valve positioner pneumatic output signals. The 657 actuator is direct-acting, while the 667 is reverse-acting.
Specifications
- Actuation
- Spring-return, Linear
- Certifications
- SIL capable, ATEX, CUTR, PED
- Control Type
- On/Off, Throttling
- Operating Temperature
- Cryogenic, Low Temperature, Standard Temperature, High Temperature
- Power Source
- Pneumatic, Manual
- Valve Type
- Angle Valve, Globe Valve
- Other Configurations
- Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product.
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