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.
