1. Panguva yekuisa, valve disc inofanira kumira panzvimbo yakavharwa.
2. Nzvimbo yekuvhura inofanira kutariswa maererano nekona yekutenderera kweplate ye butterfly.
3. Pavharuvhu yeshavishavi ine bypass valve, iyo bypass valve inofanira kuvhurwa isati yavhurwa.
4. Kuiswa kunofanira kuitwa maererano nemirairo yekuisa yemuiti, uye inorema-inorema butterfly valve inofanira kuiswa nenheyo yakasimba.
5. Iyo butterfly ndiro yebhenji butterfly court inoiswa mumugwagwa weDiamater wePombi.Muchikamu checylindrical chemuviri wevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhapu,dhisiki rakaita shavishavi ndiro inotenderera neaxis, uye kona yekutenderera iri pakati pe0° ne90°.Kana kutenderera kunosvika 90 °, valve inozarurwa zvakakwana.
6. Kana iyo butterfly valve ichidikanwa kuti ishandiswe sekudzora kuyerera, chinhu chikuru ndechokusarudza zvakanaka ukuru uye rudzi rwevhavha.Nheyo yemaitiro evhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavha ndiyo inonyanya kukodzera kugadzira mavharuvhu makuru.Butterfly mavharuvhu haango shandiswa zvakanyanya mumaindasitiri akajairwa akadai sepetroleum, gasi, makemikari, uye kurapwa kwemvura, asi zvakare anoshandiswa mukutonhodza mvura masisitimu ezviteshi zvemagetsi zvinopisa.
7. Kazhinji kushandiswa shavishavi mavharuvhu anosanganisira chipfuko shavishavi mavharuvhu uye flange shavishavi mavharuvhu.Wafer type butterfly valve inoshandisa mabhaudhi emusoro-kaviri kubatanidza vharuvhu pakati pepombi mbiri.Flange type butterfly valve ine maflange pavharuvhu, uye mabhaudhi anoshandiswa kubatanidza maflange kumagumo ese evharuvhu kune pombi flanges.
8. Iyo butterfly ndiro yebhenji butterfly vharuvhu inoiswa muDiamater kutungamira kwepombi.Muchikamu checylindrical chemuviri wevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhapu,dhisiki rakaita shavishavi ndiro inotenderera neaxis, uye kona yekutenderera iri pakati pe0° ne90°.Kana kutenderera kunosvika 90 °, valve inozarurwa zvakakwana.
Nortech ndeimwe yeanotungamira maindasitiri ekugadzira mavharuvhu muChina ane quality certification ISO9001.
Nguva yekutumira: Aug-18-2021