Socketed pipe joint sealing system - has lubricant-filled slide hose fitting over wedge-section seal

摘要: The system seals the joint between male and female halves of a socketed pipe coupling, having wedge-section seal (5) whose inner peripheral surface (6) fits against face (7) half (8), while outer one bears that socket on half. A slide hose (1) filled with lubricant (2) (9) seal. Its (10) bearing can be ribbed (4), it have holding hook (13) fitting over free edge (11) It also protrude beyond at other end (12). ADVANTAGE - Easy no risk subsequent leaks.