
Valive z'umupira w'amabara ashyushye zifite udupfundikizo twagutse dushobora gukoreshwa ku bushyuhe buri munsi ya -196°C zagenewe by'umwihariko guhangana n'ibihe bikomeye byo gukoresha amabara ashyushye. Izi valve zikunze gukoreshwa mu nganda nka LNG (gaze karemano itunganywa), gukora gaze mu nganda, n'izindi porogaramu zo gucunga amazi ashyushye. Ibintu by'ingenzi bya valve z'umupira zishyushye zifite udupira twagutse kuri -196°C birimo: Ibikoresho by'ubushyuhe buke: Valve zisanzwe zubakwa mu bikoresho byihariye nka icyuma kitagira umugese, icyuma cya karuboni, cyangwa izindi alloys zifite imiterere y'ubushyuhe buke kugira ngo zimenye neza imikorere n'ubuziranenge mu bidukikije bishyushye. Igishushanyo cya Bonnet Yagutse: Bonnet yagutse itanga ubushyuhe bwiyongereyeho n'uburinzi ku gice cya valve no gupakira kugira ngo ikomeze gukora neza mu bushyuhe buke cyane. Gufunga no Gupakira: Ibice byo gufunga bya valve n'udupakira byagenewe by'umwihariko kugumana imikorere myiza no koroha mu bushyuhe bushyushye, bigatuma ifunga neza kandi ikarinda gusohoka. Isuzuma n'Iyubahirizwa ry'amategeko: Izi valve zikorerwa isuzuma rikomeye kugira ngo harebwe imikorere n'iyubahirizwa ry'amahame ngenderwaho mu nganda kugira ngo serivisi zishyushye zihuzwe. Umutekano mu mikorere: Valve z'umupira zishyushye zifite udupira twagutse ni ingenzi cyane mu kubungabunga umutekano no kwizewe w'amazi ashyushye, bigira uruhare mu mutekano mu mikorere ya sisitemu zishyushye. Mu guhitamo valve z'umupira zishyushye zikoreshwa kuri -196°C, ni ngombwa kuzirikana ibintu nko guhuza ibikoresho, igitutu n'ubushyuhe, no kubahiriza amahame n'amabwiriza agenga inganda.
Valve y'umupira wa API 6D trunnion ni ibicuruzwa bya valve y'umupira byujuje ibisabwa na API 6D y'Ikigo cya Peteroli cya Amerika. Iri hame rigena imiterere, ibikoresho, inganda, igenzura, ishyirwaho n'ibisabwa mu kubungabunga valves z'umupira wa API 6D trunnion kugira ngo harebwe ubuziranenge n'ubudahemuka bwa valves z'umupira, kandi rikwiriye inganda zitandukanye nka peteroli na gaze. Ibiranga valve y'umupira wa API 6D trunnion birimo:
1. Umupira wose ukoreshwa mu kugabanya umuvuduko w'agapira no kunoza ubushobozi bwo gutemba.
2. Valve ifata imiterere yo gufunga y'impande ebyiri kandi ifite ubushobozi bwo gufunga neza.
3. Valve yoroshye kuyikoresha kandi iraryoshye, kandi umugozi wayo ushyirwaho ikimenyetso kugira ngo uyikoresha yorohe kuyimenya.
4. Intebe ya valve n'impeta yo gufunga bikozwe mu bikoresho bishyuha cyane, bitanga umuvuduko mwinshi kandi birwanya ingese, bikwiranye n'ibintu bitandukanye bitanga amazi.
5. Ibice bya valve y'umupira biratandukanye neza, byoroshye gushyiraho no kubungabunga. Valve z'umupira za API 6D zikwiriye ibihe byo mu rwego rw'inganda zigomba kugenzura urujya n'uruza rw'amazi, guca amazi, no kubungabunga umuvuduko uhamye, nko gukoresha imiyoboro y'amazi muri peteroli, imiti, gaze karemano, gutunganya amazi n'ibindi.
| Igicuruzwa | Valve y'umupira ya Cryogenic Bonnet yagutse kuri -196℃ |
| Umurambararo w'amazina | NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20”, 24”, 28”, 32”, 36”, 40”, 48” |
| Umurambararo w'amazina | Icyiciro cya 150, 300, 600, 900, 1500, 2500. |
| Guhagarika guhuza | Flanged (RF, RTJ), BW, PE |
| Igikorwa | Uruziga rw'umukono, Igikoresho cy'amashanyarazi, Igikoresho cy'amashanyarazi, Igiti cy'umutuku |
| Ibikoresho | Ikozwe mu buryo bwa "Build": A105, A182 F304, F3304L, F316, F316L, A182 F51, F53, A350 LF2, LF3, LF5 |
| Abakinnyi: A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, Inconel, Hastelloy, Monel | |
| Imiterere | Imboro yuzuye cyangwa yagabanutse, |
| RF, RTJ, BW cyangwa PE, | |
| Irembo ryo ku ruhande, iryinjira ryo hejuru, cyangwa ishusho y'umubiri urimo ubudodo | |
| Guhagarika no kuva amaraso inshuro ebyiri (DBB), Gutandukanya no kuva amaraso inshuro ebyiri (DIB) | |
| Impatwe zihutirwa n'igishishwa cy'inyuma | |
| Igikoresho kirwanya imihindagurikire | |
| Igishushanyo n'Uruganda | API 6D, API 608, ISO 17292 |
| Imbonankubone | API 6D, ASME B16.10 |
| Guhagarika guhuza | BW (ASME B16.25) |
| MSS SP-44 | |
| RF, RTJ (ASME B16.5, ASME B16.47) | |
| Isuzuma n'igenzura | API 6D, API 598 |
| Ibindi | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Iraboneka kandi kuri buri | PT, UT, RT,MT. |
| Igishushanyo mbonera cy'umutekano wo kuzimya inkongi | API 6FA, API 607 |
Serivisi yo gukoresha valve y'umupira igenda igurishwa nyuma yo kugurisha ni ingenzi cyane, kuko serivisi yo gukoresha nyuma yo kugurisha ku gihe kandi neza ari yo yonyine ishobora gutuma ikora neza kandi irambye. Ibi bikurikira ni ibyavuye muri serivisi yo gukoresha valve y'umupira igenda igurishwa nyuma yo kugurisha:
1. Gushyiraho no gukoresha: Abakozi bashinzwe nyuma yo kugurisha bazajya aho bakoreraga kugira ngo bashyireho kandi bakore neza valve y'umupira igenda igana hejuru kugira ngo ikore neza kandi ihamye.
2. Kubungabunga: Gufata neza buri gihe valve y'umupira igenda irembera kugira ngo urebe ko ikora neza kandi ugabanye igipimo cyo gutsindwa.
3. Gukemura ibibazo: Iyo valve y'umupira igenda igwa, abakozi bashinzwe nyuma yo kugurisha bazakora igikorwa cyo gukemura ibibazo aho biri mu gihe gito gishoboka kugira ngo ikore neza.
4. Kuvugurura no kuvugurura ibicuruzwa: Mu rwego rwo gusubiza ibikoresho bishya n'ikoranabuhanga rishya riri kugaragara ku isoko, abakozi ba serivisi nyuma yo kugurisha bazahita basaba abakiriya ibisubizo byo kuvugurura no kuvugurura kugira ngo babahe ibikoresho byiza bya valve.
5. Amahugurwa ku bumenyi: Abakozi ba serivisi nyuma yo kugurisha bazatanga amahugurwa ku bumenyi bw'amavali ku bakoresha kugira ngo banoze urwego rw'imicungire n'imicungire y'abakoresha bakoresheje amavali y'umupira aremba. Muri make, serivisi nyuma yo kugurisha ya vali y'umupira iremba igomba kwemezwa mu mpande zose. Ni muri ubwo buryo gusa bushobora gutuma abakoresha bagira uburambe bwiza kandi bakagira umutekano mu kugura.