The Auto Drain Valves are incorporated with external pilot operation and includes isolation valve and separate strainer for easy cleaning and servicing. These auto drain valves are high in performance with excellent repeatability and long life. V. N. Engineering is manufacturing Auto Drain Valves.
V. N. Engineering is the supplier of automatic riveting machines, spin riveting machines, pneumatic riveting machines, industrial machinery and compressors. In Auto Drain Valves, the lamps and test button are on the sides with weather-proof seals – valve.