• E-Type FSC and FSO

    The NOV Mission line of ANSON E-Type Gate Valves is available with hydraulic actuation. Valves can be supplied with spring return fail-safe, open (FSO) or closed (FSC), or double acting cylinders (DA).

    Mission's line of ANSON E-Type Gate Valves are fitted with fail safe spring return actuators offer a flexible solution to surface safety and fail safe applications.

    The FS actuator is a self-contained unit that allows for quick removal from the valve bonnet if necessary, when the valve is still under pressure in the line.  The design also allows for quick and easy maintenance and no drift adjustment is necessary to set the stroke. 


    • Compact design
    • Fully weather sealed
    • Available with extras such as position indicators, hydraulic power packs and control systems