HYDRANT Russian patent published in 1994 - IPC

FIELD: water supply systems. SUBSTANCE: clamping flange with an additional seal member positioned in the clearance between a body and a thrust pipe is mounted above the hydrant thrust pipe. The seal members are made in the form of rings and are positioned between a water-distributing pipe and the clamping flange, the thrust pipe and the clamping flange, the thrust pipe and the body in its lower part. A water-distributing branch pipe is connected to the clamping flange by an axially deformable corrugated pipe and has a shutoff member positioned on the outlet end. EFFECT: improved structure. 1 dwg