Vavu ya butterflylimapangidwa ndi thupi looneka ngati mphete momwe mpando wa elastomer wooneka ngati mphete amalowetsamo.Washer wowongoleredwa ndi shaft amayenda mozungulira 90 ° kulowa mu gasket.Kutengera mtundu wake komanso kukula kwake, izi zimapangitsa kuti ntchito zitheke mpaka 25 bar ndi kutentha mpaka 210 ° C kuzimitsidwa.Nthawi zambiri, mavavuwa amagwiritsidwa ntchito ngati zakumwa zamadzimadzi, koma amathanso kugwiritsidwa ntchito pazophatikizira zoyenera popanda kubweretsa vuto lililonse pazambiri zowononga pang'ono kapena mipweya ndi nthunzi.
Chifukwa cha mitundu yambiri ya zipangizo, valavu ya butterfly imagwirizana padziko lonse lapansi, mwachitsanzo ndi ntchito zambiri zamakampani, madzi / madzi akumwa, madera a m'mphepete mwa nyanja ndi m'mphepete mwa nyanja.Vavu yagulugufe nthawi zambiri imakhala yotsika mtengo kusiyana ndi mitundu ina ya mavavu, pomwe palibe zofunikira zokhwima pakusintha kasinthasintha, ukhondo kapena kuwongolera kulondola.M'miyeso yayikulu yopitilira DN 150, nthawi zambiri imakhala valavu yokhayo yotseka yomwe imagwirabe ntchito.Pazinthu zolimba kwambiri pokhudzana ndi kukana mankhwala kapena ukhondo, pali kuthekera kogwiritsa ntchito valavu yagulugufe yokhala ndi mpando wopangidwa ndi PTFE kapena TFM.Kuphatikizana ndi PFA yopangidwa ndi chitsulo chosapanga dzimbiri, ndiyoyenera kufalitsa nkhani zachiwawa kwambiri mumakampani a mankhwala kapena semiconductor;ndi chimbale chopukutidwa ndi chitsulo chosapanga dzimbiri, itha kugwiritsidwanso ntchito muzakudya kapena gawo lazamankhwala.
Kwa mitundu yonse ya valve yotchulidwa,CZITimapereka zida zambiri zosinthidwa makonda kuti ziziyenda zokha komanso kukhathamiritsa.Electr.chizindikiro cha malo, malo ndi oyang'anira ndondomeko, machitidwe a sensa ndi zipangizo zoyezera, zimakhala zosavuta komanso zofulumira, zosinthidwa ndikuphatikizidwa muukadaulo wowongolera njira yomwe ilipo.
Nthawi yotumiza: Aug-20-2021