The CVS Type 656 actuator is a direct action, spring opposed diaphragm actuator, with a long stroke for either throttling or on/off operation.
The valve plug action can be set for PDTO (push down to open), or PDTC (push down to close), and can operate to either open or close the control valve upon failure of the loading pressure.
Travel range for the CVS Type 656 actuator can provide 2.25” through 4.125” accordingly.
Oil & Gas, Geothermal, Power Plant, Chemical & Petrochemical
Aluminium / Steel
Pressure and Temperature
Compatible with CVS Valve Connection