HYDRAULIC SEPARATOR OF BELLOWS TYPE Russian patent published in 2001 - IPC

FIELD: instrumentation engineering, petrochemical industry and some other branches of national economy. SUBSTANCE: hydraulic separator has pressurized chamber formed by body and lid that houses bellows tightly joined on upper side to flange and on lower side to its own bottom and to limiting valve. Valve is made of rod and piston and shuts off holes which supply fluid. Pressurized chamber has at least two holes to release air. Branch pipe located at distance to bottom of bellows somewhat greater than length of stroke of limiting valve is placed inside bellows. Valve is uniaxially connected to bottom of bellows on outside. EFFECT: enhanced functional reliability of separator. 2 cl, 1 dwg