ELECTROMAGNETIC VALVE Russian patent published in 1998 - IPC

FIELD: manufacture of fittings. SUBSTANCE: valve includes body with inlet and outlet branch pipes located at right angle relative to each other. Spring-loaded main lock made in form of hollow piston closes seat on outlet branch pipe. Core is mounted normally relative to outlet branch pipe and is connected with auxiliary lock closing the seat mounted at outlet of passage connecting the outlet branch pipe with inner cavity of body which is connected with inner cavity of main lock. Piston is provided with cylindrical base fitted in body for axial motion in guide. Front portion of piston has lesser diameter and is mounted in body forming radial clearance. EFFECT: enhanced reliability. 2 cl, 1 dwg