Mu Ogasiti wa 2018, CONVISTA adapanga bwino ma Parallel Slide Gate Mavavu opangira ma mapaipi apamwamba komanso apakatikati a 600 mpaka 1,000MW supercritical (ultra-supercritical) unit steam turbine. Ubwino wa chinthucho motere:
1.Imatengera dongosolo lodzisindikizira lopanikizika, lolumikizana ndi welded pamapeto onse awiri.
2.Imatengera valavu yamagetsi yamagetsi polowera ndi potuluka kuti igwirizane ndi kupanikizika kosiyana polowera ndi potuluka.
3. Kutsekera kwake kumatengera mawonekedwe amtundu wapawiri-flashboard. Kusindikiza mavavu kumachokera ku kukanikiza kwapakatikati m'malo mochokera ku wedge mechanical acting mphamvu kuletsa valavu kuti isavutike kwambiri potsegula ndi kutseka.
4. Ndi cobalt-based regid alloy build-up welding, nkhope yosindikiza imakhala ndi kutentha kwakukulu, kukana kwa dzimbiri, kukana kwa abrasion, moyo wautali wautumiki ndi zina.
5. Pothandizidwa ndi anti-corrosion ndi nitrogenization, tsinde la valve limakhala ndi kukana kwa dzimbiri, kukana abrasion ndi kusindikiza kodalirika kwa bokosi.
6. Ikhoza kufanana ndi zipangizo zamagetsi zosiyanasiyana zapakhomo ndi zochokera kunja kuti zikwaniritse zofunikira zolamulira za DCS ndikuzindikira ntchito zakutali ndi zakomweko.
7. Idzatsegulidwa kwathunthu kapena kutsekedwa panthawi yogwira ntchito. Sichidzagwiritsidwa ntchito ngati valavu yowongolera.
Nthawi yotumiza: Nov-16-2020