Huadu ndi China Supplier of Manual Butterfly Valve, yophimba makulidwe kuchokera ku DN40–DN1200 yokhala ndi PN10/PN16 m'stoko. Matupi okhala ndi epoxy amakana dzimbiri kwa zaka 5+, chisindikizo chofewa chimatha kutayikira zero. Kutentha koyenera kumachokera ku -20 ℃ mpaka 120 ℃. Ikhoza kupirira madzi opanda mchere, zimbudzi, ndi mafuta ambiri.
Mavavu ambiri ali ndi mbale yosonyeza chizindikiro kuyambira 0 ° mpaka 90 °. Kuwerenga kwa 0 ° kumatanthauza kuti valavu yatsekedwa, pamene 90 ° imasonyeza kuti ili yotseguka, kulola kutsimikiziridwa kofulumira.
Stem Position:
Tsinde la agulugufe lamanja limazungulira limodzi ndi chimbale chamkati. Pamene chiwongolero cha tsinde chikugwirizana ndi kutuluka, valavu imatsegulidwa; ikadutsa njira yothamanga, valavu imatsekedwa.
Mtundu wa Wafer:
Kwa mavavu amtundu wa wafer omwe amaikidwa pakati pa flanges, mbali zamkati siziwoneka, kotero malowa nthawi zambiri amaweruzidwa ndi chogwirira kapena mbale yowonetsera pamwamba.
Mtundu wa Lug:
Ma valve amtundu wa Lug nthawi zambiri amakhala ndi zomangira zomveka bwino komanso zolembera, zomwe zimapangitsa kuti zikhale zosavuta kudziwa malo otseguka kapena otsekedwa kudzera pa chogwirira kapena chowonetsa.