The ADCA P20D is a series of direct acting, spring-loaded, diaphragm sensing and balanced plug pressure reducing valves. These regulators are designed for use with compressed air, water and other gases and liquids compatible with the construction materials and valve design. They are suitable for pressure reducing applications at the point of use in laundry and dyeing machines, food industries, sterilizers, etc. MAIN FEATURES Compact design. Non-rising adjustment knob. Balanced valve plug. Completely machined from solid bar stock material. Ultrasonically cleaned.