Muaj ntau qhov laj thawj vim li cas lub valve yuav tsis tuaj yeem kaw nruj, suav nrog:
Hnav thiab tsim kua muag: Sij hawm dhau mus, cov khoom sab hauv ntawm lub valve tuaj yeem hnav tawm, ua rau nws nyuaj rau lub valve kaw kom nruj. Qhov no tuaj yeem tshwm sim los ntawm tej yam xws li corrosion, yaig, lossis mechanical qaug zog.
Cov av lossis cov khib nyiab: Cov av, cov khib nyiab, lossis lwm yam khoom txawv teb chaws tuaj yeem nkag mus rau hauv lub valve, tiv thaiv nws los ntawm kev kaw kom zoo. Qhov no tuaj yeem tshwm sim los ntawm kev saib xyuas tsis zoo lossis los ntawm kev muaj cov kab mob hauv cov kua dej uas tswj tau los ntawm lub valve.
Kev txhim kho tsis raug: Valves uas tsis tau teeb tsa kom zoo yuav tsis tuaj yeem kaw kom nruj. Qhov no tuaj yeem tshwm sim los ntawm cov teeb meem xws li kev ua kom tsis raug, kev teeb tsa torque tsis raug, lossis kev siv cov khoom siv tsis zoo los yog cov khoom ntim khoom.
Manufacturing defects: Qee zaum, li qub yuav muaj qhov tsis xws luag uas tiv thaiv lawv los ntawm kev kaw nruj nreem. Qhov no tuaj yeem tshwm sim los ntawm cov teeb meem xws li kev tswj tsis tau zoo thaum lub sijhawm tsim khoom, lossis siv cov khoom siv tsis zoo.
Txhawm rau daws qhov teeb meem ntawm lub valve uas yuav tsis kaw nruj, koj yuav tsum tau ua ib lossis ntau ntawm cov kauj ruam hauv qab no:
Tshawb xyuas lub valve rau hnav thiab tsim kua muag, thiab hloov cov khoom hnav lossis puas.
Ntxuav lub valve kom huv si kom tshem tawm cov av lossis cov khib nyiab uas yuav tiv thaiv nws los ntawm kev kaw kom zoo.
Reinstall lub valve, xyuas kom meej tias nws yog ua raws kom raug thiab tag nrho cov bolts thiab gaskets nruj nreem rau qhov tseeb torque nqis.
Yog tias lub valve puas lawm, hu rau lub chaw tsim khoom kom hloov lossis kho.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias kev saib xyuas kom raug thiab kev tshuaj xyuas tsis tu ncua tuaj yeem pab tiv thaiv cov teeb meem nrog lub valve ua ntej lawv ua teeb meem.
