Pressure Control Hydraulic Valves are hydraulically balanced by downstream pressure at both ends with a light spring holding the valve open. United Commercial Corporation manufactures Pressure Control Hydraulic Valves.
United Commercial Corporation also manufactures wide range of electric motors and pumping equipments. Pressure Control Hydraulic Valves are available with high durability and longer functional life. A small pilot relief valve, usually built into main valve body helps in relieving fluid to tank when reduced pressure reaches pilot valve`s spring setting. This fluid flow causes pressure drop across the spool.
