do you know the leakage reason of the king combination nipple?

　　When the king combination nipple had been used for a long time, the rubber hose connecter would be leakage, the main reason of the leakage is there are something wrong with the O ring, such as the O ring is aging and deformation, or you had install the O ring in a wrong position, or you had put a deep mouth slot of the O ring, etc, so the king combination nipple began to leakage.

　　The solve method is to replace a new O ring, but you should make sure that the external diameter of the O ring should same with the king combination nipple diameter, the cross profile of the O ring should be very thick; to make sure the O ring has a good ability of amount of elastic deformation, you can provide a cutting or grinding processing to the groove seal plane, this processing purpose is to reduce the mouth groove depth of the O ring, then when we using the king combination nipple, the O ring would be very hard to damage, then there would never occur leakage problem.
 

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