5. Sealing ntaus ntawv
Qhov cuab yeej khi tau zoo yog siv los tiv thaiv cov kua txau thaum lub siab nce ntxiv. Muaj ntau ntau yam ntawm cov khoom siv khi, thiab feem ntau siv tau yog cov khoom foob thiab cov khoom siv foob. Cov foob ntim yog txhawm rau nias qee qhov muag ntim rau ntawm tus ntoo nrog lub zog siab kom ua tiav lub hom phiaj ntawm kev sib khi. Cov ntim yuav raug puas ntsoog tom qab sijhawm siv, yog li nws yuav tsum tau kuaj xyuas thiab hloov tsis tu ncua. Nws yog qhov ib txwm thiab muaj txiaj ntsig kom muaj qhov xau me me nyob rau hauv kev siv hom kev foob no. Ntim txujci sealing
Cov cuab yeej foob lub tshuab muaj ob qhov nyuaj thiab du, ib qho zoo li qub thiab lwm qhov tig. Qhov hom ntawm cov khoom sib khi no tuaj yeem ua tiav zoo qhov yuav tsum tau ua kev sib khi, tab sis lawv tsis tuaj yeem siv rau hauv qhov chaw lub cev tsis muaj zog, vim tias cov nplaim du yuav tawg thiab poob lub sealing zoo. Qhov hom ntawm cov khoom sib khi no muaj ntau heev nyob rau hauv cov kua hluav taws xob tshuab vim nws tsis tas yuav raug tswj thiab ua haujlwm tau ntau xyoo.
Tsoos tiaj tus gasket sealing ntaus ntawv
Ncej sealing ntaus ntawv
Feem ntau siv cov ntim cov ntsaws ruaj ruaj thiab cov ntsaws ruaj ruaj cov tshuab yog cov cov khoom ntawm lub thawv plhaub, cov pob mos thiab ntim cov kua qaub. Cov phom mos muag yog cov roj-impregnated lossis graphite-coated asbestos hlua. Tso nws nruab nrab ntawm lub thawv ntim khoom noj thiab lub taub hau twj tso kua mis kom nias lub caj pas Ua kom nruj nws yuam kom hloov mus rau kev ua tiav.
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