Hariho emiringo mingi n’emiringo egumire ey’oku .za valvu, okukira munonga harimu ebikwato by’omuryango, ebikwato by’okuteera amaizi, ebikwato by’okutaho amaizi, ebikwato by’okuteera amaizi, ebikwato by’okutaho omupiira, ebikwato by’amashanyarazi, ebikwato by’okutaho diaphragm, ebikwato by’okukyebera, ebikwato by’okwerinda, ebikwato by’okukyendeeza aha pressure, emitego y’omuyaga n’ebikwato by’okukingaho eby’ahonaaho, n’ebindi , ebirikukira kukozesebwa globe, ebikwato by’omuryango, thfly valve . valvu, valvu y’omupiira, valvu y’okukyebera, valvu y’omubiri.
1 Valvu y'ekihuguhugu
Valvu y‘ekinyonyi n‘omurimo gw‘okukingura n‘okukinga empapura z‘ekinyonyi nigubaasa kuhwaho orikwehindura 90° okwehinguririza ekicweka ekihamire omu mubiri gwa valvu. Butterfly valve n’enkye omu buhango, n’ekyererezi kandi n’eyanguhi omu nkora, kandi erimu ebicweka bikye byonka. Kandi neeyetenga kwehindura 90° zonka; nikibaasa kwigurwa n’okukingwa ahonaaho, kandi okukikora kworobi. Valve y‘ekinyonyi ku erikuba eri omu mwanya ogukingire omu bwijwire, obuhango bw‘empapura z‘ekinyonyi nibwo bwonka oburikuzibira obu omugati gurikugyendera omu mubiri gwa valve, n‘ahabw‘ekyo okugwa kwa pressure okurikuruga omu valve ni kukye munonga, n‘ahabw‘ekyo kwine emitwarize mirungi y‘okutegyeka okusheesheka. Valve y'ekihuguhugu ebaganisiibwemu ekicweka ky'okukinga ekigumire n'ekyoma ekigumire. Elastic sealing valve, empeta y’okukingaho neebaasa kuteebwa aha mubiri gwa valve nari kukwatira aha rubaju rwa disiki, n’okukora gye kw’okukingaho, okurikubaasa kukoresibwa omu kusheeshasheesha, emipiira y’omuyaga eya ahagati n’ebintu ebirikushiisha. Valves eziine ebikwato by’okukingaho eby’ekyoma okutwarira hamwe nizimara obwire buraingwa kukira eziine ebikwato by’okuzikingaho eby’ekyoma, kwonka nikiguma kuhika aha kukingaho okuhikire. Nibikira kukoresibwa omu bwire oburimu empindahinduka mpango omu kusheesheka n‘okugwa kwa pressure kandi ebirikwetenga kukora gye omu kusheeshasheesha. Ebikwato by’ekyoma nibibaasa kumanyiira ebirikwingana n’obutagatsi bw’ahaiguru obu birikukora, kandi ebikwato by’ekyoma ebirikwetwa elastic seals biine oburemeezi bw’okukyendeeza aha bwire bw’obutagatsi.
2Valvu y'omuryango
Valvu y‘omuryango neemanyisa valvu erimu omubiri gw‘okukinga n‘okukinga (valve plate) ogurikuvugwa omuti gwa valve kandi gukaza ahaiguru n‘ahansi aha rubaju rw‘okukingaho rw‘entebe ya valve, ekirikubaasa kukwatira nari kusharaho omuhanda gw‘amaizi. Wagyeragyeranisa na globe valve, gate valve eine amaani marungi g’okukinga, terikuremesa amaizi maingi, teine amaani makye g’okukinga n’okukinga, kandi eine n’okukora kw’okuhindura okumwe. Ni kimwe aha bikwato ebirikukira kukozesebwa omu block valves. Ekizibu kiri ngu obuhango bwayo nibuhango, omubumbi gwayo nigugumizamu kukira ogwa globe valve, aha mutwe gw’okukingaho nibyanguhi kujwara, kandi ti kyorobi kugireeberera. Okutwarira hamwe, tikihikire omu kuteera amaizi. Okurugirira aha mwanya gw’orukoba aha mutwe gw’ekikopo ky’omuryango, nirubaganisibwamu emiringo ebiri: omuringo gw’enkoni eigukire n’omuringo gw’enkoni erikwiragura. Okurugirira aha mitwarize y’omuryango, nigubaasa kubaganisibwamu emiringo ebiri: omuringo gw’okuteerana n’omuringo gw’okuteerana.
3 Reeba valvu
Check valve ni valve erikubaasa kuzibira amaizi kugaruka enyima. Ekipande kya valve ya check valve nikiigurwa ahansi y’okukora kwa pressure y’amaizi, kandi amaizi nigaruga aha rubaju orurikutaaha kuza aha rubaju orurikurugayo. Pressure aha rubaju rw’okutaaha yaaba eri ahansi y’ey’aha rubaju rw’okushohoza, ekipande kya valve nikiija kwekingaho kyonka ahansi y’ebikorwa by’entaaniso ya pressure y’amaizi, amaani gaakyo n’ebindi ebirikuzibira amaizi kugaruka enyima. Okurugirira aha nkora, neebaasa kugabwa omu nkora y’okukyebera okusimura n’okukyebera okuguruka. Omuringo gw‘okusimura gwine okukora kurungi kw‘okukinga n‘okuzibira amaizi maingi kukira omuringo gw‘okushutama. Aha mwanya gw’okunuura ogw’omupiira gw’okunuura ogwa pampu, valvu y’ahansi eshemerire kutooranwa. Omurimo gwayo n’okwijuza omupiira gw’okutaaha omu pampu amaizi otakatandikire pampu; okuguma oine omupiira gw‘okutaahamu n‘omubiri gwa pampu biijwire amaizi bwanyima ya pampu kwemerera, kugira ngu oyetebeekaniise kugaruka kutandika. Valve y‘ahansi okutwarira hamwe neeteebwa aha payipu erikwemerera ey‘okutaaha kwa pampu yonka, kandi ebiri ahagati nibiruga ahansi kuza ahaiguru.
4 Valvu y'ensi
Globe valve ni valve erikukingaho erikugaruka ahansi, kandi ekicweka ekirikukingaho n’ekikingire (valve) nikivugwa omuti gwa valve kuza ahaiguru n’ahansi kurugiirira aha rubaju rw’entebe ya valve (ekicweka ky’okukinga). Wagyeragyeranisa na gate valve, eine okukora kurungi kw’okuhindura, okukora kubi omu kukinga, omutindo gworobi, okukora n’okureeberera okurungi, okuzibira amaizi maingi n’omuhendo mukye.
5 Valvu y'omupiira
Ekicweka ky’okukingura n’okukinga valvu y’omupiira n’ekibumbe ekiine ekiina ekirikwetoorora, kandi ekibumbe nikizengyerera n’omuti gwa valvu kubaasa kumanya okukinga n’okukinga kwa valvu. Valve y’omupiira eine omutindo gworobi, neehindura juba, neekora gye, n’obuhango bukye, oburemeezi bukye, ebicweka bikye, neezibira amaizi makye, neekora gye omu kukinga kandi neekora gye.
6 Valvu y'okuteera
Omuringo gwa throttle valve omu kubanza nigushushana n’ogwa globe valve okwihaho valve disc. Valve disc n’ekicweka ky’okuteera amaizi, kandi ebishushani bitarikushushana biine emitwarize etarikushushana. Diamita y’entebe ya valve teshemerire kuba mpango munonga, ahabwokuba oburaingwa bw’okukingura nibukye. Omubaro gw‘okusheeshasheesha oguri ahagati nigweyongyera, n‘ahabw‘ekyo Nigutunguura okusheenyagura kwa valve disc. Throttle valve eine obuhango bukye, oburemeezi bukye kandi neekora gye omu kuhindura, kwonka okuhindura okuhikire tikuri ahaiguru.
7 Tamu valvu
Valve ya plug neekozesa omubiri gwa plug ogurimu ekiina ky’okurabamu nk’ekicweka ky’okukinga n’okukinga, kandi omubiri gwa plug nigwetoorora n’omuti gwa valve kubaasa kumanya okukinga n’okukinga kwa valve. Valve ya plug eine oburungi bw’okukora gye, okuhindura juba, kukora gye, okuzibira amaizi makye, ebicweka bikye n’oburemeezi bukye. Hariho ebikwato ebirikuraba omu nkora egoroire, ebiri omu miringo eshatu n’ebiri omu miringo ena. Valvu y’okutaho ebiri omu nkora egoroire neekoresibwa kusharaho ebiri ahagati, kandi valvu z’okutaho ebiri omu nkora eshatu n’ena nizikoresibwa kuhindura ahu ebiri ahagati birikuza nari kugabanisa ebiri ahagati.
8 Valvu y'omubiri
Ekicweka ky‘okukinga n‘okukinga valvu ya diaphragm n‘ekipande ky‘orubaare, ekirikuteebwa ahagati y‘omubiri gwa valvu n‘ekifundikizo kya valvu. Ekicweka kya rwagati ekirikurugayo eky’ekibunu nikihamibwa aha rubaju rw’ekibunu, kandi omubiri gw’ekibunu niguteebwaho orubaju. Ahabw’okugira ngu omugati tigurikutaaha omu kiina ky’omunda eky’ekifundikizo kya valvu, omuti gwa valvu tigurikwetaaga akabokisi k’okutaho ebintu. Valve ya diaphragm eine omutindo gworobi, okukora gye omu kukinga, okureeberera kwanguhi n’okuzibira amaizi makye. Valvu za diaphragm nizibaganisibwamu omuringo gwa weir, omuringo gw‘okugorora, omuringo gw‘okugyendera omu rubaju rwa buryo n‘omuringo gw‘okusheesheka butoosha.
Obwire bw'okuhandiika: Okwakataano-12-2022
