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
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Authors
Dates
2013-12-10—Published
2012-08-14—Filed