Medium Pressure and Medium Flow Type, DV6 Series are equipped with cobalt‑nickel alloy diaphragms featuring high strength, corrosion resistance and long service life.They have an operating pressure range from vacuum to 300 psig and a flow coefficient of 0.65, making them suitable for medium-flow applications.Available in both manual and pneumatic actuation, with a variety of seat materials, port types and sizes to choose from.