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Mfundo yosankha valavu ya globe

 valavu ya dziko 1 valavu ya dziko 2

Mfundo yosankha valavu ya globe
Valavu yotseka imatanthawuza valavu yomwe gawo lake lotsekera (disc) limayenda pamzere wapakati wa mpando wa valve.Malingana ndi mawonekedwe a kayendedwe ka valve disc, kusintha kwa doko la mpando wa valve kumakhala kofanana ndi nthiti ya valve.Popeza kutsegula kapena kutseka tsinde la valavu ya mtundu uwu wa valavu ndi yochepa kwambiri, ndipo ili ndi ntchito yodalirika kwambiri yodula, ndipo chifukwa kusintha kwa doko la mpando wa valve kumagwirizana mwachindunji ndi kugunda kwa diski ya valve. , ndizoyenera kwambiri kusintha koyenda.Choncho, valavu yamtunduwu ndi yoyenera kwambiri kuti igwiritsidwe ntchito ngati kutseka kapena kusintha ndi kugwedeza.
Mfundo yosankhidwa ya valve yapadziko lonse ndi:
1. Vavu yoyimitsa iyenera kugwiritsidwa ntchito pa payipi kapena chipangizo cha kutentha kwambiri ndi sing'anga yapamwamba.Monga zopangira magetsi otenthetsera, mafakitale amagetsi a nyukiliya, mapaipi otentha kwambiri komanso opanikizika kwambiri pamakina a petrochemical.
2. Pa mapaipi omwe safuna kukana kosunthika kolimba.Ndiko kuti, pamene kutayika kwapakati sikuganiziridwa.
3. Kwa ma valve ang'onoang'ono, ma valve a singano, ma valve a zida, ma valve a zitsanzo, ma valve opimitsira, etc. angagwiritsidwe ntchito.
4. Pali kusintha kwa kayendedwe ka kayendedwe kake kapena kupanikizika, koma kulondola kwa kusintha sikuli kwakukulu, ndipo m'mimba mwake ya chitoliro ndi yaying'ono, monga chitoliro chokhala ndi ≤50mm, chiyenera kusankhidwa.
5. Feteleza ang'onoang'ono ndi feteleza wamkulu pakupanga mafakitale opangira mafakitale ayenera kugwiritsa ntchito ma valve othamanga kwambiri padziko lonse lapansi kapena ma valve othamanga kwambiri a globe omwe ali ndi mphamvu ya PN160 ndi mphamvu mwadzina ya 16MPa kapena PN320 ndi kuthamanga mwadzina kwa 32MPa.
6. Mu msonkhano wa desiliconization wa ndondomeko ya alumina Bayer ndi mapaipi omwe amatha kutsekemera, n'zosavuta kusankha valavu yowonongeka kapena valavu yowonongeka ndi thupi la valve lolekanitsidwa, mpando wa valve ukhoza kuchotsedwa, ndi chosindikizira cha simenti cha carbide.
7. Pa ntchito zoperekera madzi ndi zotenthetsera pomanga m'tauni, mapaipi ang'onoang'ono amadutsa mwadzina, ndipo ma valve oyimitsa, mavavu owerengera kapena ma valve opindika amatha kusankhidwa, monga mapaipi omwe amadutsa pansi pa 150mm mwadzina.

Nortech ndi m'modzi mwa otsogola opanga ma valve ku China omwe ali ndi chiphaso cha ISO9001.

Zogulitsa zazikulu:Valve ya Butterfly,Valve ya Mpira,Chipata cha Chipata,Onani Vavu,Globe Vavlve,Y-Strainers,Electric Acurator,Pneumatic Acurators .


Nthawi yotumiza: Sep-22-2021