TTS - MacGregor - NAGATA VALVE BLOCK STAND FOR HATCH COVERS BRAND NEW

A control valve system for a folding hatch cover is provided to prevent damage or malfunction of a control valve due to foreign materials while using for a long time by separating a counter balance valve from the control valve and to attach on a manifold block separately. CONSTITUTION: A control valve system for a folding hatch cover comprises a manifold block and a control valve. The manifold block comprises a counter balance valve, a first flow regulating valve, a second flow regulating valve, a third flow regulating valve, a reducing valve, a first check valve, and a second check valve. The control valve is fixed on the top of the manifold block. A passage communicating with a passage in the manifold block is formed inside the control valve. A switch lever is turnably formed in one side of the control valve. In order to supply hydraulic pressure from the outside, the control valve is formed on a hydraulic passage connected with a hydraulic port.