Thaum lub ntiaj teb valve siv, nws kuj yuav raug xaiv raws li thaj av ntawd. Piv txwv li, nyob rau hauv high-voltage system ntawm lub thermal fais fab nroj tsuag los yog ib tug nuclear fais fab nroj tsuag, ib tug tshuav nyiaj li cas los yog plunger hom ntiaj teb valve yuav tsum tau xaiv, thiab ib tug me me ntiaj teb valve yuav tsum tau xaiv rau qhov no. Yog tias qhov kev hloov kho qhov tseeb tsis siab heev, txoj kab uas hla ntawm lub raj xa dej me me, koj tuaj yeem xaiv qhov hloov kho seem nres valve. Ntawm qhov tsis sib xws, yog tias nws yog cov khoom siv hluavtaws, koj tuaj yeem xaiv lub siab nres valve ntawm 32MPa. Thaum lub sijhawm ua haujlwm ntawm lub ntiaj teb valve, nws tseem yuav tsum tau ua kom ntseeg tau tias cov khoom valve ua tiav, tshwj xeeb tshaj yog cov flange thiab bracket bolts. Nws yuav tsum tsis tu ncua, thiab yuav tsum tsis muaj looseness. Piv txwv li, yog hais tias lub txiv ntseej ntawm lub handwheel yog xoob, nws yuav tsum tau nruj tam sim ntawd, thiab thaum lub handwheel ploj lawm, nws yuav tsum tau nyob rau hauv lub sij hawm. Thiab nws cov khoom npog tsis tuaj yeem muaj teeb meem skew, lossis nws tsis yooj yim rau kev ua qias tuaj los ntawm nag, daus thiab plua plav.
