CHECK VALVE

摘要

FIELD: hydraulic transport; manufacture of building materials and other industries. SUBSTANCE: check valve has widened section of pipe line fitted on vertical section. Widened section includes shut-off member which is provided with rod. Joint of pipe line sections is made in form of taper joint. Widened section of pipe line is blanked off by cover and is provided with side discharge pipe line. EFFECT: enhanced operational reliability of valve. 1 dwg