Izindinganiso zeAma-valve ebhola e-PVCikakhulukazi ihlanganisa izici eziningi ezifana nezinto zokwakha, ubukhulu, ukusebenza, nokuhlola, ukuqinisekisa ukwethembeka, ukuqina, nokuphepha kwamavalvu.
Izinga lezinto ezibonakalayo lidinga indikimba yevalvu ukuthi isebenzise izinto ze-PVC ezithobela izindinganiso kazwelonke ezifanele, njenge-UPVC, CPVC, noma i-PVDF, enokumelana nokugqwala okuhle kanye nezakhiwo zemishini; Izinto zokuvala ezivame ukusetshenziswa yi-PTFE (polytetrafluoroethylene), ehlinzeka ngokuvaleka okuhle kakhulu nokusebenza okubuthakathaka kokumelana nokugqwala.
Izinga losayizi lihlanganisa ububanzi obujwayelekile be-DN15 ukuya ku-DN200, obuhambisana nosayizi bangaphandle bobubanzi obufana namamilimitha angu-33.7 we-DN25 kanye namamilimitha angu-114.3 we-DN100. Indlela yokuxhuma isekela ama-flange, izintambo zangaphandle, noma i-socket welding; Indawo encane yokugeleza isethwe ngokusho kochungechunge lwamapayipi, isibonelo, ai-valve yebholaenobubanzi obungu-20 bamamilimitha angaphandle idinga ukuhlangabezana nesidingo samamilimitha-skwele angama-206-266.
Izindinganiso zokusebenza ziyakubeka lokhoama-valve ebholakumele ingavuzi lapho kunengcindezi eshiwo (imvamisa engu-1.6Mpa kuye ku-4.0Mpa), isebenze ngokuguquguqukayo futhi ivuleke futhi ivale ngokushesha, futhi ifanele izinga lokushisa elingu--40 ° C kuya ku-95 ° C noma elifika ku-140 ° C, elihambisana namanzi ahlanzekile, umuthi owuketshezi kanye neminye imidiya.
Isikhathi sokuthumela: Aug-15-2025