Kev lag luam xov xwm

Raws li cov tseem ceeb tswj tiv thaiv nyob rau hauv kev lag luam pipeline tshuab, pob li qub muaj qhov sib txawv ntawm cov qauv kev ua kom zoo nkauj vim yog cov khoom siv, thiab kev tsav tsheb.

Raws li ib feem siv siv valve rau kev tswj cov kua dej ntws, pob li qub yog siv dav hauv kev lag luam thiab pej xeem. Kev tsim kho ntawm pob yog qhov tseem ceeb heev rau kev ua haujlwm ib txwm ua haujlwm ntawm cov kab ke. Cov kauj ruam hauv qab no yog cov ncauj lus kom ntxaws ntxaws ntxaws.

Lub pob valve muaj kev sib tw zoo ua tau zoo, ua tsaug rau nws cov qauv tsim qauv thiab cov khoom siv. Lub pob valve siv pob ua qhov qhib thiab kaw lub caij, thiab tuaj yeem qhib thiab kaw los ntawm kev sib hloov 90 degrees.

Dab tsi media yog pob li qub rau?

Pob valve yog ib hom ntawm valve nrog spherical qhib thiab kaw tivthaiv. Nws muaj cov qauv kev cog lus thiab cov haujlwm sib txawv.