Cov yam ntxwv ntawm hluav taws xob nres valve

1. Cov dej tsis kam yog me me, thiab nws cov coefficient kuj yog sib npaug ntawm cov yeeb nkab seem ntawm tib qhov ntev.
2. Nws muaj cov qauv yooj yim, me me thiab lub teeb yuag. Hluav taws xob nres valve
3. Tight thiab txhim khu kev qha, sealing nto khoom ntawm lub qhov rooj valve yog dav siv nyob rau hauv cov yas, nrog zoo sealing kev ua tau zoo, thiab tau dav siv nyob rau hauv lub tshuab nqus tsev vacuum.
4. Yooj yim rau kev khiav lag luam, qhib thiab kaw ceev, tsuas yog yuav tsum tig 90 degree los ntawm kev qhib siab kom kaw tag nrho, uas yooj yim rau kev tswj chaw taws teeb.
5. Kev saib xyuas yooj yim, cov qauv ntawm lub rooj vag valve yog yooj yim, lub nplhaib sealing feem ntau txav tau, thiab nws yooj yim dua rau disassemble thiab hloov.
6. Thaum qhib tag nrho lossis kaw tag nrho, qhov chaw sib khi ntawm lub pob thiab lub rooj zaum valve raug cais tawm ntawm qhov nruab nrab. Thaum qhov nruab nrab dhau mus, nws yuav tsis ua kom yaig ntawm lub valve sealing nto.
7. Nws muaj ntau yam kev siv, nrog rau txoj kab uas hla ntawm ob peb millimeters mus rau ob peb meters, thiab tuaj yeem siv los ntawm lub tshuab nqus tsev mus rau qhov siab.