HYDRAULIC CONTROL VALVE

摘要

FIELD: machine building.SUBSTANCE: hydraulic control valve includes a pressure section with a main pressure line, a safety valve and a main drain line, working sections with a spool and a drain section. In working sections there installed are pressure compensators that maintain constant pressure drop on edges of spools. Pressure compensator is located perpendicular in relation to the spool.EFFECT: reduction of overall dimensions of a working section and the whole hydraulic control valve.4 dwg