Description
Actuator operated 3/2 way multi-purpose valve for operation by non-corrosive liquids and gases. Suitable for temperatures up to 200°C and working pressures up to 25 bar.
The Type 687 valve consists of robust construction and high quality materials and is operated by a maintenance free piston/spring return actuator which can be controlled by any neutral liquid or gaseous media.
The double sealed valve plug is connected by the spindle to the actuator. The self adjusting chevron packing seals for the spindle ensure effective sealing even after long and arduous service. The valve body material is gunmetal with BSP threaded female end connections, all other parts in contact with the working medium are stainless steel.
If required, the following accessories are available to fit to the valve: Mechanical optical position indicator, electrical position indicator and pilot solenoid valve with manual override.