X-shaped sealing nplhaib, tseem hu ua lub hnub qub sealing nplhaib, yog ib hom kev sib khi lub nplhaib uas tuaj yeem ntsia tau rau hauv ib qho groove nrog ib tug me me compression tus nqi kom txo tau kev sib txhuam, tab sis nws kuj yuav siv tau nyob rau hauv lub zawj ntawm O-ntiv nplhaib ntawm tib yam specification. X-shaped sealing nplhaib muaj kev sib txhuam tsis tshua muaj zog, tuaj yeem kov yeej kev sib tw, thiab tuaj yeem ua tiav lubrication zoo dua. Nws tuaj yeem siv los ua ib qho kev sib khi ntawm lub zog qis, thiab tseem tsim nyog rau kev sib khi zoo li qub. Nws yog kev txhim kho thiab txhim kho raws li kev ua haujlwm ntawm O-ring. Nws tus qauv loj yog raws nraim tib yam li ntawm American standard O-ring.
