Actuador Neumatico Fisher 657 / 30 Nuevo Maquinaria para la Industria

Fisher 657. FISHER 657 The 657 actuator is direct-acting, while the 667 is reverse-acting. The 657‐4 actuator in sizes 70/70i and 87 is also covered

The 657 actuator is direct-acting, while the 667 is reverse-acting. Fisher 657 and 667 actuators are designed to provide dependable on/off or throttling operation of control valves

FISHER 657 PNEUMATIC VALVE ACTUATOR SIZE 50 315PSI

These spring-opposed diaphragm actuators position the valve plug in the valve in response to varying controller or valve positioner pneumatic output signals 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.

Fisher 657 and 667 diaphragm actuators, 100 New & Original, low price. The 657‐4 actuator in sizes 70/70i and 87 is also covered Refer to separate instruction manuals for information about the valve positioner and other accessories used with these actuators.

FISHER 657 SIZE 40 033PSI PNEUMATIC VALVE ACTUATOR D539531. The 657 actuator is direct-acting, while the 667 is reverse-acting. Fisher 657 and 667 actuators are designed to provide dependable on/off or throttling operation of control valves