WATER OUTLET VALVE FOR IRRIGATION PIPELINE

摘要

FIELD: drop irrigation technique, in particular, irrigation of farm crops using flexible irrigation pipelines. ^ SUBSTANCE: water outlet valve for irrigation pipeline has main part equipped with wall closed over cylindrical surface and water outlets made in the form of movable elastic valves consisting of lock head provided thought top part and made in the form spherical segment joined to guiding ribs with their conical locking part. Valve conical body is positioned between guiding ribs equipped with restricting protrusions. Elastic valve rests in its lower part upon spring-loaded lever fixed on yoke which is secured on outer surface of pipeline. ^ EFFECT: enhanced reliability in operation of valve and increased efficiency in regulated water feeding. ^ 2 cl, 1 dwg