Brass valve yog cov khoom siv valve ua tiav nrog tooj dag ua cov khoom siv yooj yim. Piv nrog rau cov tsoos cam khwb cia hlau valve, nws cov txiaj ntsig kev ua tau zoo yog pom tseeb dua. Kev ua tau zoo yog qhov ntsuas ntawm cov khoom siv tus nqi - qhov tseem ceeb, thiab kev saib xyuas phau ntawv yog ib qho tseem ceeb los xyuas kom meej tias cov khoom siv tus nqi. Rau tooj dag li qub, phau ntawv tuav haujlwm ua haujlwm tseem ceeb heev. Kev saib xyuas zoo tuaj yeem tsis tsuas yog ua kom muaj kev ua tiav tag nrho ntawm cov khoom, tab sis kuj tseem tuaj yeem pab ua kom lub sijhawm siv ntawm cov khoom, yog li txo lub sijhawm thiab tus nqi ntawm cov khoom siv hloov. Yog li dab tsi yog cov haujlwm uas cov khoom siv tooj dag tuaj yeem tswj tau hauv kev siv?
1. Kev ua haujlwm tu.
Vim yog kev ua haujlwm ib puag ncig thiab kev siv ib puag ncig, cov tooj dag valve yuav inevitably raug paug nrog qee cov pa phem ua ntej kev teeb tsa thiab thaum siv. Lub sijhawm no, tus neeg teb xov tooj tuaj yeem ua kom cov khoom lag luam zoo los ntawm qee qhov kev ua haujlwm tu, tshwj xeeb tshaj yog nag, roj stains, thiab lwm yam tshwm sim ntau zaus.
Thib ob, pab workpiece.
Thaum lub tshuab tooj dag tsis siv lub sijhawm ntev, tus neeg teb xov tooj yuav tsum tau siv cov kev tiv thaiv sib txawv rau cov qauv sib txawv thiab cov khoom sib txawv ntawm cov khoom sib txawv. Lub hom phiaj tseem ceeb yog siv cov ntaub ntawv hauv pas dej ua ke cov ntawv yas kom kaw qhov chaw nres nkoj valve kom tiv thaiv cov khoom txawv teb chaws los ntawm nws.
3. Kev tu txhua hnub.
Thaum lub tshuab tooj dag siv rau hauv huab cua qhib, yog tias muaj kev tso cai, tus neeg siv tuaj yeem siv cov khoom siv dej tsis zoo xws li linoleum lossis raincoat los tiv thaiv cov khoom thiab txo qhov kev sib cuag ncaj qha ntawm cov khoom thiab cov dej nag.
Cov txheej txheem saum toj no yog pov thawj thiab cov txheej txheem tu kom zoo. Txhawm rau kom ua tiav lub neej kev pab cuam ntawm tooj dag li qub, kev saib xyuas thiab kev saib xyuas yuav tsum tau them sai sai rau hauv cov txheej txheem ntawm kev siv ib txwm.