Kwanjura:
Valvu y'ekihuguhugunikuruga omu ka y’ebicupuri ebirikwetwa .valvu z'okuhindura ekicweka kya kana. Omu kukora, valve neekinguka nari ekingirwe omu bwijwire disiki yaaba neehindurwa ekicweka kya kana. “Ekinyonyi” n’ekyoma ekiteirwe aha nkoni. Valve ku erikuba ekingire, disiki neehindurwa kugira ngu ekingire kimwe omuhanda ogurikurabamu. Valve ku erikuba eigukire kimwe, disiki neehindurwa ekicweka kya kana kugira ngu ebaasa kugyendera omu maizi haihi hatariho nshonga yoona. Valve nayo neebaasa kwigurwa omu muringo gw’okwongyeramu kubaasa kukyendeeza aha kugyendera kw’amaizi.
Hariho emiringo etari emwe n’emwe y’ebizimba by’ebinyonyi, buri emwe neehindurwa ahabw’okugyemeserezibwa okutarikushushana n’okukoresa okutarikushushana. Valve y’ebinyonyi erikwetwa zero-offset, erikukoresa okuhindurahindura kw’orukoba, niyo eine omubaro gw’amaani oguri ahansi munonga. Valve y‘ebinyonyi ey‘okukora munonga ey‘okuhindura emirundi ebiri, erikukoresibwa omu nkora z‘okuteeraho kakye, neehindurwa kuruga aha rubaju rwa rwagati rw‘entebe ya disiki n‘ekipande ky‘omubiri (okuhindura kimwe), n‘omurongooti gwa rwagati gw‘ekiina (okuhindura kabiri). Eki nikireetaho ekikorwa kya cam omu bwire bw‘okukora kwihaho entebe kuruga omu kipande ekirikureetaho okuteerana kukye kukira okurikuhangwa omu nkora ya zero offset kandi nikikyendeeza aha muze gwayo gw‘okujwara. Valvu erikukirayo kuhikaana n’enkora z’amaani n’evalvu y’ebinyonyi erikuhinduka emirundi eshatu. Omuri valve egi, ekicweka ky‘okukwatiraho entebe ya disiki nikihindurwa, ekirikukorera haihi kwihaho okukwatiraine okurikusheesheka ahagati ya disiki n‘entebe. Omu mbeera ya triple offset valves entebe neekorwa omu kyoma kugira ngu ebaasa kukoresibwa ebyoma nk‘okuhikiiriza okukingaho okugumire kw‘ebicupuri kyaba nikikwatagana na disiki.
Ebika
- Valvu z'ekihuguhugu eziri ahagati– omuringo ogu gwa valve gwine entebe y’orubaare egumire erimu disiki y’ekyoma.
- Valvu z'ebihuguhugu eziine emirundi ebiri(ebikwato by‘ebinyonyi ebirikukora gye munonga nari ebikwato by‘ebinyonyi ebirikukora emirundi ebiri) – ebintu by‘emiringo etari emwe n‘emwe nibikoresibwa aha ntebe na disiki.
- Valvu z'ekihuguhugu eziine emirundi eshatu(ebikwato by‘ebinyonyi ebirikuhindurwa bishatu) – entebe nizibaasa kuba zirimu ebishushani by‘entebe z‘ekyoma ezigumire nari ezigumire.
Valv z'ekinyonyi z'omuringo gwa Wafer
Ewafer omu muringo gw'ekihuguhugu valvuekitebeekanisiibwe kuguma n‘ekipande aha ntaaniso y‘okugyemeserezibwa kw‘enkora ibiri okuzibira okugaruka enyima kwona omu nkora ezitebeekanisiibwe ahabw‘okusheesheka kw‘enkora emwe. Eki nikihikiiriza n’akabonero akagumire; nikwo kugira ngu, gasket, o-ring, eby’okukoresa omu byoma ebihikire, n’omu maisho ga valvu agarikushushana aha rubaju rw’ahaiguru n’orw’ahansi rwa valvu.
Valvu y'ekihuguhugu ey'omuringo gwa Lug
Valv z'omuringo gwa Lugbaine ebikwato ebiine oburungo aha mbaju zombi z’omubiri gwa valve. Eki nikibaasisa kuzita omu nkora barikukoresa obukomooko bubiri kandi hatariho n’enyuguta. Valve neeteebwa ahagati y’ebipande bibiri barikukoresa obukomooko bw’omutaano ahari buri flange. Okutebeekanisa oku nikubaasisa orubaju rwona orw’omutindo gw’emipiira kurugaho hatariho kuteganisa orubaju orundi.
Valve y‘ekinyonyi ey‘omuringo gwa lug erikukoresibwa omu kuheereza kw‘okufa okutwarira hamwe eine ekipimo ky‘okukyendeeza aha nkora. Nk’eky’okureeberaho, ekikwato ky’okuteera amaizi eky’omuringo gwa lug ekiteirwe ahagati y’ebipande bibiri kiine amaani g’okuteera 1,000 kPa (150 psi). Valve niyo emwe eteirweho n’ekipande kimwe, omu nkora y’okufa, eine ekipimo kya 520 kPa (75 psi). Lugged valves nizigumira munonga emibazi n’ebirungo kandi nizibaasa kutwara obutagatsi oburikuhika 200 °C, ekirikuzihindura ekirungo ky’ebintu bingi.
Kozesa omu makorero
Omu by‘emibazi, emibazi, n‘eby‘okurya, valve y‘ekinyonyi neekoresibwa kuremesa okutambura kw‘ebintu (ebigumire, amaizi, gaasi) omu nkora. Valvu ezirikukoresibwa omu makorero aga nizikira kukorwa kurugiirira aha buhabuzi bwa cGMP (omuringo murungi gw‘okukora hati). Valvu z’ebinyonyi okutwarira hamwe zikaba ziza omu mwanya gwa valvu z’omupiira omu makorero maingi, namunonga amajuta, ahabw’okugura sente nkye n’okwanguha kutaho, kwonka emipiira erimu butterfly valves terikubaasa ‘kuteebwamu empunu’ kuboneza.
Ebishushani


Obwire bw'okuhandiika: Okwamwenda-20-2018


