Valavu yathu yapadziko lonse lapansi imatenga zida zachitsulo zapamwamba kwambiri, zopangidwa ndi njira zophatikizira. Imakhala ndi kukana kuthamanga kwambiri, kukana kutentha kwambiri, mawonekedwe ophatikizika, magwiridwe antchito abwino kwambiri osindikiza komanso osatulutsa mkati.
Ndi kuyang'anitsitsa zopangira zopangira ndi makina enieni, ma valve athu ali ndi ntchito yokhazikika, moyo wautali wautumiki ndi chitetezo chachikulu. Amagwiritsidwa ntchito kwambiri mumafuta amafuta, mafakitale amafuta, malo opangira magetsi, gasi, boiler, zotenthetsera ndi zina zogwira ntchito kwambiri komanso zotentha kwambiri.
Huadu ndi katswiri wopanga mavavu aku China. Timayang'ana kwambiri kuwongolera kwaubwino ndi mankhwala atsopano a R&D, timapereka ntchito imodzi yokha yopanga ndi kukonza. Zosintha mwamakonda ndi ntchito za OEM ziliponso kuti zikwaniritse zofuna zamakasitomala osiyanasiyana.

Tapanga ma valve a globe a flange, ma valve opangira dziko lonse lapansi ndi zina zambiri.
Integral forging process, high general structural mphamvu, osati zosavuta kusweka kapena kupunduka.
Kuthamanga kwapamwamba kwambiri komanso kukana kutentha kwapamwamba, koyenera kuntchito zovuta.
Kapangidwe kathupi kakang'ono, zinthu zowuma, ntchito yosindikiza yokhazikika yokhala ndi zero kutayikira.
Palibe mabowo amchenga, palibe porosity, kulephera kutsika komanso moyo wautali wautumiki.
Kuchita bwino kwachitetezo, kugonjetsedwa ndi kukhudzidwa ndi kugwedezeka kwa kutentha.
Machining mwatsatanetsatane, muyezo wamba, kukhazikitsa kosavuta ndi kufanana.
Amapezeka mu carbon steel A105, chitsulo chosapanga dzimbiri F304/F316 chamitundu yosiyanasiyana.
Valavu yapadziko lonse lapansi imayendetsa kayendedwe ka sing'anga ndi kayendedwe ka mmwamba ndi pansi kwa disc.
Pozungulira gudumu lamanja, tsinde la valve limayendetsa diski kuti ikweze kapena kutseka. Pamene chimbale chikanikizira mwamphamvu pampando, payipi imatsekedwa kwathunthu. Pamene diski ikukwera mmwamba, ndimeyi imatsegulidwa ndipo sing'anga imadutsa. Ndi mawonekedwe ophatikizika, imasunga magwiridwe antchito okhazikika pansi pa kutentha kwambiri komanso kupanikizika kwambiri.