The 910.25 model, which is manufactured by Wika, is a shut-off, pressure equalizing, purge and vent valve that is ideal for applications such as measuring fluids, gases, and vapors in power plants, general plant construction, and environmental technology.
The unit is also suitable for use in differential pressure gauges and it has nominal pressures that range from 40 bar up to 400 bar. The valve is available with one-way, three-way, four-way, and five-way and is made of either stainless steel or brass.