Vali z'umupira zikoreshwa cyane mu nganda, ariko guhuza kwazo n'uburyo bw'umwuka bikunze gutera ibibazo. Iyi nkuru irasuzuma niba vali z'umupira zishobora guhangana n'umwuka, ibyiza byazo, ubwoko bukwiye, n'uburyo bwo guhitamo abakora ibikoresho byizewe.
Valve y'umupira ni iki?
Valve y'umupira ni valve izunguruka kimwe cya kane ikoresha umupira urimo imyobo, uzunguruka kugira ngo ugenzure amazi atembera. Iyo umwobo w'umupira uhuye n'umuyoboro, amazi arasohoka; uyizungurukaho dogere 90 ibuza amazi gutembera. Izwiho kuramba no gufunga neza, valve z'umupira zikunzwe cyane mu nganda za peteroli, gaze, amazi n'ibinyabutabire.
Ibiranga Steam
Umuyaga ni umwuka utanga ingufu nyinshi uva mu mazi ashyushya. Imiterere yawo y'ingenzi irimo:
- Ubushyuhe buri hejuru: Sisitemu z'umwuka zikunze gukora kuri 100°C–400°C.
- Ihindagurika ry'umuvuduko: Imiyoboro y'umwuka ishobora kugira impinduka zihuse z'umuvuduko.
- Kwangirika: Umwanda uri mu mazi ushobora gutera ubushyuhe bwangiza.
Izi ngeso zisaba valve zifite ibikoresho bikomeye, ubushyuhe buhamye, kandi zigafunga neza.
Ibyiza bya bal valves muri sisitemu ya Steam
- Igikorwa cyihuse: Guhindukira kwa dogere 90 bituma habaho kuzimya vuba, bikaba ari ingenzi mu gutandukanya umwuka w’ubushyuhe n’ubushyuhe.
- Gufunga neza cyane: Intebe za PTFE cyangwa grafiti zituma amazi adasohoka neza mu gihe hari umuvuduko mwinshi.
- Kuramba: Ibyuma bitangiza ibyuma cyangwa alloy birwanya ingese n'ubushyuhe.
- Gusana bike: Imiterere yoroshye igabanya kwangirika no kubura umwanya wo gukora.
Ubwoko bw'amavalufu y'umupira akwiriye gukoreshwa mu mwuka
Si valve zose z'umupira zikoreshwa n'umwuka ushyushye. Ubwoko bw'ingenzi burimo:
- Valves z'umupira wuzuye: Gabanya igabanuka ry'umuvuduko mu miyoboro y'umwuka utemba cyane.
- Valves z'umupira zireremba: Ni byiza cyane ku buryo bw'umwuka w'umuvuduko muto kugeza kuri hagati.
- Valves z'umupira zishyizwe kuri Trunnion: Gufata umwuka ushyushye cyane hamwe n'imbaraga nke zo gukora.
- Valves z'ubushyuhe bwinshi: Ifite intebe zikomeye (urugero, inkingi z'icyuma) n'inkingi ndende kugira ngo zirinde udupfundikizo.
Abakora Valve y'umupira w'umuyaga bakomeye
Abakora ibicuruzwa bizwi barimo:
- Spirax Sarco: Yibanda ku bice by'isitimu y'umwuka.
- Velan: Itanga valve z'umupira zifite umuvuduko mwinshi kandi zishyushye cyane.
- Swagelok: Azwiho gukoresha valve zikozwe neza.
- Emerson (Fisher): Itanga ibisubizo by'umwuka w'ubushyuhe mu rwego rw'inganda.
- Imashini ya Newsway (NSW): Imwe muriIbirango icumi bya mbere bya Valve byo mu Bushinwa
Guhitamo uruganda rukoresha amashanyarazi ashyushye
Iyo uhisemouruganda rukora valve y'umupira, tekereza:
- Impamyabushobozi: ISO 9001, API 6D, cyangwa kubahiriza PED.
- Ubwiza bw'ibikoresho: Valves zigomba gukoresha icyuma kitagira umugese cyangwa aloyi zo mu rwego rwa ASTM.
- Amabwiriza y'Ibizamini: Menya neza ko valves zikorerwa ibizamini bya hydrostatic na thermal cycling.
- Guhindura: Shaka inganda zitanga imiterere yihariye yo gukoresha mu byuma bishyuha umwuka.
- Inkunga nyuma yo kugurisha: Garanti n'ubufasha mu bya tekiniki ni ingenzi cyane.
Umwanzuro
Valive z'umupira zishobora gukoreshwa kuri sisitemu z'umwuka iyo zakozwe hakoreshejwe ibikoresho bishyuha cyane kandi zifunga neza. Guhitamo ubwoko bukwiye n'uruganda ruzwi bitanga umutekano, imikorere myiza, no kuramba mu bidukikije birimo umwuka mwinshi. Buri gihe genzura ibipimo n'utanga serivisi kugira ngo uhuze imikorere ya valive n'ibyo sisitemu yawe isaba.
Igihe cyo kohereza: Werurwe-21-2025





