I-ASME standard cast steel isango valve ngokuvamile kanzima uphawu isango valve, impahla ingasetshenziswa WCB, CF8, CF8M, izinga lokushisa eliphezulu, umfutho ophakeme futhi ukumelana ukugqwala, cast steel isango lethu valve ngokuvumelana nezindinganiso zasekhaya kanye angaphandle, uphawu okuthembekile, ukusebenza kahle kakhulu. , ukushintsha okuguquguqukayo, ukuhlangabezana nezidingo zamaphrojekthi ahlukahlukene kanye nezidingo zamakhasimende.