
Vharuvhu yegedhi ine cryogenic ine bhoneti refu yakagadzirirwa kushanda patembiricha yakaderera se -196°C inowanzo gadzirwa kuti igare yakatonhora zvakanyanya uye irambe ichishanda zvakanaka mumamiriro ezvinhu akaoma kudaro. Mavharuvhu aya anowanzo shandiswa mumaindasitiri akadai sekugadzira gasi rechisikigo rakanyungudutswa (LNG), kugadzira gasi remumaindasitiri, uye mamwe mashandisirwo e cryogenic uko tembiricha yakaderera zvikuru. Dhizaini yebhoneti refu inopa dziviriro yekuwedzera uye dziviriro yesimbi yevharuvhu nekurongedza, zvichidzivirira kuti isaome kana kuti isaputsika patembiricha yakaderera kudaro. Pamusoro pezvo, zvinhu zvinoshandiswa mukuvaka vharuvhu, zvakaita se alloys dzakagadzirwa kana mapurasitiki anodziya zvishoma, zvinosarudzwa kuti zvirambe zvakasimba munzvimbo dzine cryogenic. Mavharuvhu akadaro akakosha pakudzora kuyerera kwemvura nemagasi ane cryogenic zvakachengeteka, uye anoedzwa zvakaoma kuti ave nechokwadi chekuti anokwanisa kubata tembiricha dzakanyanya uye kumanikidzwa kunobatanidzwa.
1. Chimiro chacho chiri nyore kupfuura vharuvhu yegedhi, uye zviri nyore kugadzira nekugadzirisa.
2. Nzvimbo yekuvharira haisi nyore kupfeka nekukwenya, uye kushanda kwekuvhara kwakanaka. Hapana kutsvedza pakati pedhisiki revharuvhu nepamusoro pekuvhara kwemuviri wevharuvhu pakuvhura nekuvhara, saka kupera nekukwenya hakusi kwakakomba, kushanda kwekuvhara kwakanaka, uye hupenyu hwebasa hwakareba.
3.Pakuvhura nekuvhara, kurovera kwedhisiki kudiki, saka kukwirira kwevharuvhu yekumisa kudiki pane kwevharuvhu yegedhi, asi hurefu hwechimiro hwakareba kupfuura hwevharuvhu yegedhi.
4.Torque yekuvhura nekuvhara yakakura, kuvhura nekuvhara kwakaoma, uye nguva yekuvhura nekuvhara yakareba.
5. Kuramba kwemvura kwakakura, nekuti nzira yepakati mumuviri wevharuvhu inotenderera, kuramba kwemvura kwakakura, uye kushandiswa kwesimba kwakakura.
6. Kufamba kwepakati nepakati Kana kumanikidzwa kwepakati nepakati PN ≤ 16MPa, inowanzo famba nepakati, uye kuyerera kwepakati nepakati kunokwira kubva pasi pevharuvhu disc; kana kumanikidzwa kwepakati nepakati PN ≥ 20MPa, inowanzo famba nepakati, uye kuyerera kwepakati kunodzika kubva pamusoro pevharuvhu disc. Kuti chisimbiso chiwedzere kushanda. Kana ichishandiswa, vharuvhu yepasi inogona kungofamba nepakati nepakati, uye kuyerera kwepakati hakugone kuchinjwa.
7. Dhisiki rinowanzo pwanyika kana rakavhurika zvizere.
Munguva yekuvhura nekuvhara vharuvhu yesimbi yakagadzirwa, nekuti kukweshana kuri pakati pedhisiki nepamusoro pekuvhara kwemuviri wevharuvhu kudiki pane kwevharuvhu yegedhi, haipfeki.
Kuvhurika kana kuvharwa kwesimbi yevharuvhu kupfupi, uye ine basa rekucheka rakavimbika, uye nekuda kwekuti shanduko yechigaro chevharuvhu inoenderana nekusvetuka kwedhisiki revharuvhu, yakakodzera kwazvo kugadzirisa mwero wekuyerera. Saka, rudzi urwu rwevharuvhu rwakakodzera zvikuru kuchekwa kana kudzorwa uye kupwanywa.
| Chigadzirwa | Vharuvhu yeGedhi reCryogenic Yakawedzerwa Bhoneti ye -196℃ |
| Dhayamita yezita | NPS 1/2”, 3/4”, 1”, 1 1/2”, 1 3/4” 2”, 3”, 4” |
| Dhayamita yezita | Kirasi 150, 300, 600, 800, 900, 1500, 2500. |
| Kugumisa Kubatanidza | BW, SW, NPT, Yakaputirwa, BWxSW, BWxNPT, SWxNPT |
| Kushanda | Vhiri reMubato, Actuator yePneumatic, Actuator yeMagetsi, Bare stem |
| Zvinhu | A351 CF8, CF8M, CF3, CF3M, F304,F316 ,F51,F53,F55, Alloy 20, Monel, Inconel, Hastelloy |
| Maumbirwo | Screw & Yoke Yekunze (OS&Y), Bhoneti Yekupenya Yakatambanudzwa |
| Dhizaini uye Mugadziri | API 600, API 623, BS1868, BS 6364, MSS SP -134, API 608, API 6D, ASME B16.34 |
| Takatarisana | Mureza weMugadziri |
| Kugumisa Kubatanidza | SW (ASME B16.11) |
| BW (ASME B16.25) | |
| NPT (ASME B1.20.1) | |
| RF, RTJ (ASME B16.5) | |
| Kuedzwa uye Kuongorora | API 598 |
| Zvimwe | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Inowanikwawo pa | PT, UT, RT,MT. |
Semugadziri wesimbi yakagadzirwa nehunyanzvi uye mutengesi kunze kwenyika, tinovimbisa kupa vatengi basa repamusoro-soro mushure mekutengesa, kusanganisira zvinotevera:
1. Ipai nhungamiro yekushandiswa kwechigadzirwa uye mazano ekugadzirisa.
2. Kana paine kutadza kunokonzerwa nematambudziko emhando yezvigadzirwa, tinovimbisa kupa rutsigiro rwehunyanzvi nekugadzirisa matambudziko munguva pfupi iri kutevera.
3. Kunze kwekukuvadzwa kunokonzerwa nekushandiswa kwakajairika, tinopa mabasa ekugadzirisa nekutsiva mahara.
4. Tinovimbisa kupindura nekukurumidza kune zvinodiwa nevatengi munguva yewarandi yechigadzirwa.
5. Tinopa rubatsiro rwehunyanzvi kwenguva refu, mazano epamhepo uye masevhisi ekudzidzisa. Chinangwa chedu ndechekupa vatengi ruzivo rwakanakisisa rwebasa uye kuita kuti ruzivo rwevatengi ruve nyore uye runonakidza.