Ma valve okhala ndi mizere ndi zigawo zofunika kwambiri pakupanga mafakitale aliwonse okhudzana ndi kugwiritsa ntchito zowononga kapena zowononga.Zapangidwa kuti zipewe zotsatira zoyipa za zinthu zotere ndikuwonetsetsa kuti zikuyenda bwino.M'nkhaniyi, tiwona kufunika kwa ma valve okhala ndi mizere, ntchito zawo, ndi ubwino umene amapereka.
Valavu yokhala ndi mizere kwenikweni ndi valavu yomwe imakhala ndi mkati mwake yopangidwa ndi zinthu monga PTFE (polytetrafluoroethylene) kapena PFA (perfluoroalkoxy).Ma liner amenewa ndi osagwiritsa ntchito mankhwala ndipo amapereka kukana kwamankhwala osiyanasiyana owononga, kuphatikiza ma acid, alkalis, solvents, ngakhale nthunzi yotentha kwambiri.
Chimodzi mwazofunikira kwambiri zama valve okhala ndi mizere ndi m'makampani opanga mankhwala.Zomera zama Chemical zimagwira zinthu zogwira ntchito kwambiri zomwe zimatha kuwononga zida zama valve zachikhalidwe, zomwe zimapangitsa kutayikira, kusagwira ntchito bwino, ngakhalenso zoopsa.Ma valve okhala ndi mizere amakhala ndi zomangira zosapanga dzimbiri zomwe zimatsimikizira kukhulupirika kwa njira ndikuletsa kuchitapo kanthu kosafunikira pakati pa media ndi valavu.
Momwemonso, ma valve okhala ndi mizere amagwiritsidwa ntchito kwambiri m'makampani opanga mankhwala, pomwe chiyero chapamwamba kwambiri komanso kusabereka kwa njirayi ndikofunikira.Nsalu zomwe zimagwiritsidwa ntchito m'mavavuwa sikuti zimangolimbana ndi mankhwala owononga komanso zimakhala zosalala zomwe zimapangitsa kuti zikhale zosavuta kuyeretsa ndi kupha tizilombo.Izi zimalepheretsa kuipitsidwa kulikonse kapena kuipitsidwa, kuonetsetsa chitetezo ndi mtundu wa mankhwala.
Makampani opanga migodi amadaliranso kwambiri ma valve okhala ndi mizere chifukwa cha kuphulika kwa zinthu zomwe zikukhudzidwa.Ntchito zamigodi nthawi zambiri zimagwira slurry, zomwe zimakhala zosakanikirana ndi tinthu tating'ono tomwe timayimitsidwa mumadzimadzi, zomwe zingayambitse kuvala kwambiri pa mavavu.Ma valve okhala ndi mizere yokhala ndi zomangira zosavala amapangidwa makamaka kuti athe kupirira zovuta zamtundu woterewu, kukulitsa moyo wautumiki wa valavu ndikuchepetsa nthawi yokonza kapena kuyisintha.
Makampani ena omwe amapindula ndi ma valve okhala ndi mizere amaphatikizapo mafuta ndi gasi, mafuta a petrochemicals, zamkati ndi mapepala, kuyeretsa madzi onyansa ndi kupanga magetsi.Mafakitalewa amafunika kuthana ndi zowononga zowonongeka, kupanikizika kwakukulu ndi kutentha kwakukulu, zonse zomwe zingathe kuyendetsedwa bwino pogwiritsa ntchito ma valve okhala ndi mizere.
Kuphatikiza apo, ma valve okhala ndi mizere amapereka maubwino angapo kuposa ma valve opanda mizere.Kuphatikiza pa kukana kwawo kwamankhwala kwabwino kwambiri, amakhala ndi kugundana kocheperako, zomwe zimapangitsa kuti kutsika kwapakati kutsika pa valve.Izi zimapulumutsa mphamvu ndikuwonjezera magwiridwe antchito onse.Ma valve okhala ndi mizere amadziwikanso chifukwa cha kusindikiza kwawo kwakukulu, kuchepetsa kutayikira komanso kuonetsetsa kuti kutsekedwa kolimba.
Mwachidule, ma valve okhala ndi mizere amagwira ntchito yofunika kwambiri m'mafakitale omwe amagwiritsa ntchito zida zowononga kapena zowononga.Zovala zawo zokhala ndi ma inert zimapatsa kukana kwazinthu zowononga, zomwe zimawapangitsa kukhala ofunikira kwambiri pakugwiritsa ntchito komwe kukhulupirika ndikofunikira.Kuchokera kumakampani opanga mankhwala kupita kumakampani opanga mankhwala, kuchokera ku migodi kupita ku magetsi, ma valve okhala ndi mizere amapereka mayankho odalirika, okhazikika.Amapereka maubwino ambiri, kuphatikiza kukana dzimbiri, mphamvu zamagetsi komanso kusindikiza kwapamwamba, zomwe zimawapangitsa kukhala abwino panjira zosiyanasiyana zamafakitale.Chifukwa chake nthawi ina mukakumana ndi valavu yokhala ndi mizere, kumbukirani gawo lake lofunikira pakuwonetsetsa kuti mafakitale osawerengeka akuyenda bwino komanso otetezeka.
Nthawi yotumiza: Nov-11-2023