The HLK-70120 dual tank return valve was developed for use with manipulator and tooling systems where the hydraulic control lines needed to be switched to a low pressure circuit to avoid being mechanically anchored to subsea assets or equipment.
Two normally open 2/2 poppet valves are used to provide a path to tank for independent hydraulic control lines. These valves are energized into the closed position simultaneously when power is applied to the coils, and to the open posi-tion when power is removed.
Features
• - Compact & lightweight @ only 1.54kg (3.4lb) in water
• - Suitable for use as an emergency pressure release valve (i.e. manipulator jaws)
• - Constructed from corrosion resistant materials
• - Suitable for all types of industrial, marine or subsea applications