Diaphragm isolation valve
-90 - 250 kPa | RVA series
Clark
The small rectangular footprint (16 x 27 mm) minimizes manifold size and reduces internal passage volume.
Standard materials in contact with the process fluid are PEEK valve body and perfluoroelastomer diaphragm and seal.
Pumped volume is quite small as there is no volumetric change in the valve chamber with actuation of the rocker.
The valve has a built-in voltage dropping circuit that drops the voltage to a holding voltage a short time after the valve is energized. This reduces heat generation and reduces energy consumption. Mainly, it allows the valve to operate in a continuous duty mode.








