F5 valavu ya butterfly yokhala ndi bypass
Vavu yagulugufe yamtunduwu ili ndi maubwino ake apadera:
- Kusunga valavu yayikulu yotsekedwa ndi valavu yodutsa yotsegula.Izi zitha kusungitsa kuyenda pang'ono kudutsa valavu kuti zisasunthike madzi ndikusunga madzi abwino.
- Yerekezerani kukakamizidwa kudutsa valavu kuti mutsegule pamanja ngati palibe mphamvu.
Kukula komwe kulipo: DN500 - DN1800
Kuthamanga mlingo: PN10, PN16, PN25, PN40
Izi zimachokera ku valavu yagulugufe yapawiri ya kampani yathu.
Ilinso ndi magwiridwe antchito apamwamba komanso chitetezo.
Kuphatikizanso ubwino wapadera wa bypass system, ndiyotchuka kwambiri ndi makasitomala padziko lonse lapansi.
Amakhala ndi valavu yayikulu,tiye wofunikabypass pipe ndi bypass valve.
Potseka valavu, kutseka valavu yaikulu choyamba ndiyeno valavu yodutsa;
Potsegula valavu, choyamba tsegulani valavu yodutsa, ndiye valavu yaikulu.
Mwanjira iyi, kulinganiza kuthamanga kwa kusiyana pakati pa kumtunda ndi kunsi kwa mtsinje, ndipo valavu yayikulu yagulugufe imatha kutsegulidwa ndikutsekedwa mosavuta.
Thupi la Vavu
Matupi amamangidwaductile cast iron, yokhala ndi ma flange awiri motsatiraTS EN 1092-2 kubowola kwina koyenera kuperekedwa ngati pempho lapadera
Valve Diski
Kuwongolera kwa disc kumagwiritsidwa ntchitokuchepetsa chipwirikiti cha mzere ndi kutsika mutu.
Malo ochulukirapo aulere amaperekakupanikizika kochepakugwera pamalo otseguka kwathunthu kuposa mawonekedwe ena a disk.
Zinthu zachitsulo chosapanga dzimbiri ndi chitsulo chosapanga dzimbiri zilipo.
Chophimba chamkati ndi chakunja (FBE) mkati250mmDFT imalimbana ndi dzimbiri komanso ma abrasion, oyenerakugwiritsa ntchito madzi akumwa, madzi otayira oyeretsedwa, madzi osaphika etc.
Ma valve ali ndi chizindikiro cha malo ndipo amakhala ndi malire osinthika omwe amatha kuima pamalo otseguka komanso otsekedwa kuti ateteze kuwonongeka ndi mphamvu yogwira ntchito kwambiri.
Iwo adzaterokutseka mozungulira.Kwa ma valve apansi panthaka, chizindikiro cha malo chidzawonjezedwa pamwamba pa nthaka.
Woyendetsa gearbox ndimtundu wa gudumu la nyongolotsi, ndipo imakhala ndi ntchito yodzitsekera.Ngati ndi kotheka, surgear/bevelgear ili ndi zida zochepetsera torque yofunikira.
Ma valve onse amapangidwa kuti asatayike pansi pakuyenda kuchokera kumbali iliyonse yoyesedwa ndi kuthamanga kosiyana kudutsa chisindikizo cha mphamvu yogwira ntchito.
Vavu iliyonse imayesedwa ndi mphamvu ya thupi ndi kutayikira kwa mpando nthawi 1.5 ndi nthawi 1.1 kukakamiza kapangidwe malinga ndi EN12266 musanachoke pa msonkhano.Satifiketi yoyeserera iyenera kuperekedwa.
Mulingo wosayerekezeka waubwino ndi ntchitoTimapereka ntchito zosinthidwa mwaukadaulo zamagulu ndi anthu pawokhaTimakulitsa ntchito yathu potsimikizira mtengo wotsika kwambiri.