Designed for use in hydraulic support systems. Safety valve provides protection against overload of the system due to heavy rock pressure by controlling the volume of the working fluid. The valve is installed on the rack-mount units.
Working fluid - any unflammable hydraulic fluids of following categories:
Designed to allow the working fluid flow in one direction and to cut off the flow in the opposite direction.
ПDesigned to maintain operating pressure inside hydraulic cylinder during the cut off of control signal. The valve also has the capability of de-pressurization of the cylinder. Fits into the fitting KGU-ZU.
Designed to be able to filter and cut off flow of the operating fluid. Fits between the manifold and the control unit.