Vali zo mu irembonavalve z'isini valve zikoreshwa cyane. Mu guhitamo valve y'irembo cyangwa valve y'umubumbe, biragoye ku bakoresha benshi gufata icyemezo gikwiye. None se ni irihe tandukaniro riri hagati ya valve y'umubumbe n'ivali y'irembo, kandi ni gute wayihitamo mu buryo nyabwo?
Muri rusange, mu bijyanye no guhitamo valve mu miterere y'imiyoboro, valve z'irembo zikunze gukoreshwa mu byuma bikoresha amazi, naho valve zo guhagarika zikoreshwa mu byuma bikoresha gazi. Valve zombi zombi zombi n'iz'irembo ni valve zo gufunga zitegetswe. Zombi zisunika disiki n'intebe y'irembo kugira ngo bikore seal binyuze mu kuzunguruka valve, aho kwishingikiriza ku gitutu kiri hagati kugira ngo zigere ku seal nk'iy'umupira. Itandukaniro riri hagati ya valve y'irembo n'irembo n'itandukaniro riri hagati y'imikoreshereze n'ingano zabyo: Uburebure bw'imiterere ya valve y'irembo, ni ukuvuga uburebure buri hagati y'ubuso bw'urukiramende ni bugufi ugereranyije n'ubw'irembo rifunga; uburebure bwo gushyiraho n'uburebure bwo gufungura valve yo gufunga ni buto ugereranyije n'ubw'irembo. Nubwo byose ari inguni, uburebure bwo gufungura valve yo gufunga ni kimwe cya kabiri cy'umurambararo w'amazi, igihe cyo gufungura ni gito cyane, kandi uburebure bwo gufungura valve ni kimwe n'umurambararo w'amazi.
Itandukaniro mu cyerekezo cy'amazi anyuramo: valve y'irembo ni valve ifunga ifite inzira ebyiri, ishobora gufunga iturutse impande zombi, kandi nta gisabwa cyo gushyiraho. Valve ifunga ifite imiterere isa na S. Valve ifunga ifite icyerekezo cy'amazi. Igice cy'amazi cya valve ifunga gifite umurambararo muto uri munsi ya DN200 gituruka munsi ya disiki kijya hejuru ya disiki, naho igice cy'amazi cya valve ifunga gifite umurambararo muto uri munsi ya DN200 gituruka hejuru ya disiki kijya kuri valve. Munsi y'ikirenge. Ariko, valve ifunga amashanyarazi ikoresha uburyo bwo kwinjira uhereye hejuru y'ikirenge cya valve. Kubera ko valve nyinshi zihagarara zituruka munsi y'ikirenge cya valve zijya hejuru, imbaraga zo gufungura valve zishobora kugabanuka neza, kandi ikintu cya hammer y'amazi giterwa no guhindagura kw'inyuma ya valve gishobora kwirindwa. Itandukaniro mu guhangana n'amazi mu buryo bw'umwuka: iyo ifunguye neza, inzira yose y'amazi mu gice cy'irembo inyuramo mu buryo bunyuramo, nta guhangana na ko, icyo gice cy'irembo nta gihombo cyo kugabanuka k'umuvuduko kiba gifite, kandi igihombo cyo guhangana n'amazi ni 0.08-0.12 gusa. Byongeye kandi, igihombo cyo guhangana n'amazi mu gice cy'irembo ni 2.4-6, bikubye inshuro 3-5 igihombo cyo guhangana n'amazi mu gice cy'irembo. Kubwibyo, icyo gice cy'irembo ntikibereye imikorere isaba gutakaza umuvuduko uciriritse.
Itandukaniro riri mu miterere y'ubuso bwo gufunga: ubuso bwo gufunga bwa valve yo guhagarika buba bugororotse ku muyoboro. Iyo bufunze, iyo imyanda iri mu buryo bwo gufunga iguma ku gipfundikizo, iyo disiki ya valve n'intebe yo gufunga bigize agapfundikizo, biroroshye kwangiza ubuso bwo gufunga intebe ya valve n'agapfundikizo k'irembo. Ubuso bwo gufunga bufite ingaruka zo guhanagura iyo irembo rimanuka, kandi igikoresho gishobora kozwa, kandi kwangirika kw'imyanda iri hagati ku buso bwo gufunga ni gato cyane.
Igihe cyo kohereza: Nyakanga-01-2021

