VALVE OF HEATING RADIATOR Russian patent published in 2003 - IPC

FIELD: mechanical engineering; valves fitted in heating systems. SUBSTANCE: proposed valve of heating radiator has body with inlet connecting member and outlet connecting member with shut-off member located between them. Valve body has inner cavity communicated with inlet connecting member through inlet hole and with outlet connecting member through outlet hole. Valve seat is located on first end of passage inside seat of body which is mounted in inner cavity for turning between first position when end of passage is matched with inlet hole and second position when second end of passage is matched with outlet hole. Free cavity is formed between valve body and wall surrounding the passage irrespective of direction of flow. EFFECT: enhanced efficiency. 14 cl, 3 dwg