
Bawuloli na duniya masu ƙarfi waɗanda aka ƙera don aiki a yanayin zafi ƙasa da -196°C an ƙera su musamman don magance matsanancin yanayin aikace-aikacen cryogenic. Bawuloli masu ƙarfi suna ba da ƙarin rufi da kariya ga tushen bawuloli da marufi don tabbatar da aiki yadda ya kamata a irin wannan yanayin zafi mai ƙarancin zafi. Ana amfani da waɗannan bawuloli a masana'antu kamar sarrafa iskar gas mai ƙarfi (LNG), samar da iskar gas ta masana'antu, da sauran aikace-aikacen sarrafa ruwa mai ƙarfi. Manyan abubuwan da za a yi la'akari da su don bawuloli na duniya masu ƙarfi na -196°C sun haɗa da:Kayayyaki: An gina waɗannan bawuloli ta amfani da kayan aiki na musamman waɗanda za su iya kiyaye amincinsu da aikinsu a cikin muhallin cryogenic. Kayan da aka saba amfani da su sun haɗa da bakin ƙarfe, ƙarfen carbon, da sauran ƙarfe masu ƙarancin zafin jiki. Rufewa da Marufi: Dole ne a tsara sassan rufewa da marufi na bawul ɗin don su kasance masu tasiri da sassauƙa a yanayin zafi mai ƙarancin zafi don hana zubewa da kuma kiyaye rufewa mai ƙarfi. Gwaji da Bin Dokoki: Bawuloli na duniya na Cryogenic don irin wannan yanayin zafi suna fuskantar gwaji mai tsauri don tabbatar da aiki da bin ƙa'idodin masana'antu don sabis na cryogenic. Rufewa: Tsarin bonnet mai tsawo yana ba da rufin kariya don kare muhimman abubuwa daga sanyi mai tsanani da kuma guje wa haɗarin samuwar kankara wanda zai iya kawo cikas ga aikin bawul. Waɗannan bawuloli mahimman abubuwa ne wajen tabbatar da aminci da aminci na sarrafa kwararar ruwa mai cryogenic.
1. An ƙera murfin bawul don faɗaɗa tsarin murfin, wanda zai iya ware tasirin kafofin watsa labarai masu ƙarancin zafi akan marufi, hana aikin hatimin murfin, da kuma sa bawul ɗin ya buɗe kuma ya rufe cikin sassauƙa;
2. Mai cikawa yana ɗaukar tsarin graphite mai sassauƙa ko polytetrafluoroethylene hade, tare da juriya mai kyau ga yanayin zafi;
3. bawul ɗin ƙarancin zafin jiki yana ɗaukar tsarin buɗe ramin rage matsewa a kan tsakiyar bawul. Gasket ɗin yana ɗaukar faifan fata na bakin ƙarfe polytetrafluoroethylene ko tsarin lanƙwasa mai sassauƙa na graphite;
4. lokacin da aka rufe bawul ɗin, domin hana matsakaicin ƙarancin zafin jiki a cikin ɗakin bawul ɗin tashi saboda zafin jiki, wanda ke haifar da ƙaruwar matsin lamba mara kyau, ana samar da tsarin rage matsin lamba a gefen babban matsin lamba na jikin ƙofar ko bawul ɗin;
5. saman rufewar bawul ɗin carbide mai simintin cobalt, tungsten carbide a ƙarancin yanayin zafi ƙarami ne, juriya ga lalacewa, yana iya kiyaye kyakkyawan aikin rufewa.
Domin fitar da kayan aiki masu ƙarancin zafin jiki kamar ethylene, iskar oxygen mai ruwa, hydrogen mai ruwa, iskar gas mai ruwa, man fetur mai ruwa da sauran kayayyaki ba wai kawai suna da wuta da fashewa ba ne, har ma suna da iskar gas lokacin dumama, kuma ƙarar tana faɗaɗa sau ɗaruruwa lokacin da ake amfani da iskar gas. Kayan bawul ɗin ƙarancin zafin jiki yana da matuƙar mahimmanci, kuma kayan ba su da inganci, wanda zai haifar da zubewar waje ko zubewar ciki na harsashi da saman rufewa; Cikakken halayen injiniya, ƙarfi da ƙarfe na sassan ba za su iya biyan buƙatun amfani ko ma karyewa ba; Yana haifar da zubewar iskar gas mai ruwa da aka samu sakamakon fashewar. Saboda haka, a cikin tsarin haɓakawa, ƙira da haɓaka bawul ɗin ƙarancin zafin jiki, maganin kayan shine babban batun mahimmanci.
A lokacin buɗewa da rufewa na bawul ɗin ƙarfe na ƙarfe da aka ƙirƙira, saboda gogayya tsakanin faifan da saman rufewar jikin bawul ɗin ya fi na bawul ɗin ƙofar ƙanƙanta, yana da juriya ga lalacewa.
Buɗewa ko rufewa na tushen bawul ɗin yana da ɗan gajeren lokaci, kuma yana da ingantaccen aikin yankewa, kuma saboda canjin tashar wurin zama na bawul ɗin ya yi daidai da bugun faifan bawul ɗin, ya dace sosai don daidaita saurin kwararar. Saboda haka, wannan nau'in bawul ɗin ya dace sosai don yankewa ko daidaitawa da matsewa.
| Samfuri | Faɗaɗar Bonet ɗin Cryogenic Globe Bawul don -196℃ |
| Diamita mara iyaka | NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
| Diamita mara iyaka | Aji na 150, 300, 600, 900, 1500, 2500. |
| Haɗin Ƙarshe | An yi wa lanƙwasa (RF, RTJ, FF), an yi wa walda. |
| Aiki | Tayar hannu, Mai kunna iska, Mai kunna wutar lantarki, Tushen da ba a iya jurewa ba |
| Kayan Aiki | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Alloy 20, Monel, Inconel, Hastelloy, Tagulla na Aluminum da sauran ƙarfe na musamman. |
| A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
| Tsarin gini | Sukurori na Waje & Yoke (OS&Y), Hatimin Matsi |
| Zane da Mai Ƙirƙira | API 600, API 603, ASME B16.34 |
| Fuska da Fuska | ASME B16.10 |
| Haɗin Ƙarshe | ASME B16.5 (RF & RTJ) |
| ASME B16.25 (BW) | |
| Gwaji da Dubawa | API 598 |
| Wani | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
| Haka kuma akwai ga kowane | PT, UT, RT, MT. |
A matsayinmu na ƙwararre a fannin kera bawul ɗin ƙarfe da aka ƙera kuma ake fitarwa, mun yi alƙawarin samar wa abokan ciniki ingantaccen sabis bayan tallace-tallace, gami da waɗannan:
1. Samar da jagororin amfani da samfura da shawarwarin kulawa.
2. Idan akwai gazawa da matsalolin ingancin samfura suka haifar, muna alƙawarin samar da tallafin fasaha da gyara matsala cikin ɗan gajeren lokaci.
3. Banda lalacewar da amfani da shi na yau da kullun ke haifarwa, muna ba da sabis na gyara da maye gurbin kyauta.
4. Mun yi alƙawarin amsa buƙatun sabis na abokin ciniki cikin sauri a lokacin garantin samfurin.
5. Muna ba da tallafin fasaha na dogon lokaci, shawarwari ta yanar gizo da ayyukan horarwa. Manufarmu ita ce samar wa abokan ciniki mafi kyawun ƙwarewar sabis da kuma sa ƙwarewar abokan ciniki ta fi daɗi da sauƙi.