
Amavalvu ebhola le-cryogenic anama-bonnet anwetshiwe afanele ukusebenza emazingeni okushisa aphansi njengo-196°C aklanyelwe ngokukhethekile ukusingatha izimo ezimbi kakhulu zezicelo ze-cryogenic. Lawa ma-valve avame ukusetshenziswa ezimbonini ezifana nokucubungula i-LNG (igesi yemvelo encibilikisiwe), ukukhiqizwa kwegesi yezimboni, kanye nezinye izinhlelo zokusebenza zokuphatha uketshezi oluyi-cryogenic. Izici ezibalulekile zama-valve ebhola le-cryogenic anama-bonnet anwetshiwe angu--196°C zifaka: Izinto Zokushisa Okuphansi: Ama-valve avame ukwakhiwa ngezinto ezikhethekile njengensimbi engagqwali, insimbi yekhabhoni, noma ezinye izinhlobo ezinezakhiwo zokushisa okuphansi ukuqinisekisa ukusebenza nobuqotho ezindaweni eziyi-cryogenic. Umklamo Webhonethi Enwetshiwe: Ibhonethi enwetshiwe inikeza ukuvikelwa okwengeziwe kwesiqu se-valve kanye nokupakisha ukuze kugcinwe ukusebenza kahle emazingeni okushisa aphansi kakhulu. Ukuvala Nokupakisha: Izingxenye zokuvala ze-valve kanye nokupakisha kuklanyelwe ngqo ukuthi kuhlale kusebenza kahle futhi kuguquguquka emazingeni okushisa ayisi-cryogenic, okuvumela ukuvalwa okuqinile nokuvimbela ukuvuza. Ukuhlolwa Nokuhambisana: Lawa ma-valve ahlolwa ngokuqinile ukuqinisekisa ukusebenza nokuhambisana nezindinganiso zemboni zensizakalo ye-cryogenic. Ukuphepha Kokusebenza: Ama-valve ebhola le-cryogenic anama-bonnet anwetshiwe abalulekile ekugcineni ukulawula okuphephile nokuthembekile kokugeleza koketshezi oluyi-cryogenic, okufaka isandla ekuphepheni kokusebenza ezinhlelweni ze-cryogenic. Lapho ukhetha ama-valve ebhola le-cryogenic ezinhlelo zokusebenza ze--196°C, kubalulekile ukucabangela izici ezifana nokuhambisana kwezinto ezibonakalayo, izilinganiso zokucindezela kanye nokushisa, kanye nokuhambisana nezindinganiso nemithethonqubo yemboni efanele.
I-API 6D trunnion ball valve iwumkhiqizo we-ball valve ohlangabezana nezidingo ze-American Petroleum Institute standard API 6D. Le standard ichaza izidingo zokuklama, izinto zokwakha, ukukhiqiza, ukuhlola, ukufaka kanye nokugcinwa kwama-API 6D trunnion ball valve ukuqinisekisa ikhwalithi nokuthembeka kwama-ball valve, futhi ifanelekela imikhakha ehlukahlukene yezimboni njengamafutha negesi. Izici ze-API 6D trunnion ball valve zifaka:
1. Ibhola eligcwele lisetshenziselwa ukunciphisa ukwehla kwengcindezi yevalvu nokuthuthukisa umthamo wokugeleza.
2. I-valve isebenzisa isakhiwo sokuvala esinezindlela ezimbili esisebenza kahle ngokuvala.
3. Ivalvu kulula ukuyisebenzisa futhi ibushelelezi, futhi isibambo siphawulwe ukuze kube lula ukuhlonza umqhubi.
4. Isihlalo se-valve kanye nendandatho yokuvala zenziwe ngezinto ezishisa kakhulu, ezicindezela kakhulu kanye nezimelana nokugqwala, ezifanelekela imidiya ehlukahlukene yoketshezi.
5. Izingxenye zevalvu yebhola zihlukaniseka kahle, kulula ukuzifaka nokuzinakekela. Amavalvu ebhola e-API 6D trunnion afaneleka ngezikhathi emkhakheni wezimboni ezidinga ukulawula ukugeleza koketshezi, ukunqamula uketshezi, nokugcina ukuqina kwengcindezi, njengezinhlelo zamapayipi oketshezi kuphethiloli, amakhemikhali, igesi yemvelo, ukwelashwa kwamanzi kanye neminye imikhakha.
| Umkhiqizo | I-Cryogenic Ball Valve Enwetshiwe I-Bonnet ye--196℃ |
| Ububanzi obujwayelekile | I-NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20”, 24”, 28”, 32”, 36”, 40”, 48” |
| Ububanzi obujwayelekile | Ikilasi 150, 300, 600, 900, 1500, 2500. |
| Qeda Uxhumano | I-Flanged (RF, RTJ), BW, PE |
| Ukusebenza | Isondo Lesibambo, I-Actuator Yomoya, I-Actuator Kagesi, Isiqu Esingenalutho |
| Izinto zokwakha | Okuhlanganisiwe: A105, A182 F304, F3304L, F316, F316L, A182 F51, F53, A350 LF2, LF3, LF5 |
| Ukusakaza: A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, Inconel, Hastelloy, Monel | |
| Isakhiwo | Imbobo Egcwele Noma Encishisiwe, |
| I-RF, i-RTJ, i-BW noma i-PE, | |
| Umnyango oseceleni, umnyango ophezulu, noma umklamo womzimba ohlanganisiwe | |
| Ukuvimba Okuphindwe Kabili Nokopha (DBB), Ukuhlukaniswa Okuphindwe Kabili Nokopha (DIB) | |
| Isihlalo esiphuthumayo kanye nomjovo wesiqu | |
| Idivayisi Engaguquki | |
| Umklamo kanye noMkhiqizi | I-API 6D, i-API 608, i-ISO 17292 |
| Ubuso Nobuso | I-API 6D, i-ASME B16.10 |
| Qeda Uxhumano | I-BW (ASME B16.25) |
| I-MSS SP-44 | |
| I-RF, i-RTJ (i-ASME B16.5, i-ASME B16.47) | |
| Ukuhlolwa Nokuhlolwa | I-API 6D, i-API 598 |
| Okunye | I-NACE MR-0175, NACE MR-0103, ISO 15848 |
| Kuyatholakala futhi nge | I-PT, UT, RT,MT. |
| Umklamo ophephile emlilweni | I-API 6FA, i-API 607 |
Insizakalo yangemva kokuthengisa yevalvu yebhola entantayo ibaluleke kakhulu, ngoba insizakalo yangemva kokuthengisa efika ngesikhathi futhi esebenza kahle kuphela engaqinisekisa ukusebenza kwayo kwesikhathi eside nokuzinzile. Okulandelayo okuqukethwe yinsizakalo yangemva kokuthengisa kwamanye amavalvu ebhola entantayo:
1. Ukufakwa kanye nokuqaliswa kokusebenza: Abasebenzi benkonzo yangemva kokuthengisa bazoya endaweni ukuyofaka nokulungisa iphutha le-valve yebhola elintantayo ukuqinisekisa ukusebenza kwayo okuzinzile nokujwayelekile.
2. Ukulungiswa: Gcina njalo ivalvu yebhola elintantayo ukuqinisekisa ukuthi isesimweni esihle kakhulu sokusebenza futhi wehlise izinga lokuhluleka.
3. Ukuxazulula Izinkinga: Uma ivalvu yebhola elintantayo yehluleka, abasebenzi benkonzo yangemva kokuthengisa bazokwenza ukuxazulula izinkinga endaweni ngesikhathi esifushane kakhulu ukuqinisekisa ukusebenza kwayo okuvamile.
4. Ukuvuselelwa nokuthuthukiswa komkhiqizo: Ngenxa yezinto ezintsha kanye nobuchwepheshe obusha obuvela emakethe, abasebenzi benkonzo yangemva kokuthengisa bazoncoma ngokushesha izixazululo zokuvuselela nokuthuthukisa kumakhasimende ukuze banikeze imikhiqizo engcono yama-valve.
5. Ukuqeqeshwa kolwazi: Abasebenzi benkonzo yangemva kokuthengisa bazohlinzeka ngokuqeqeshwa kolwazi lwe-valve kubasebenzisi ukuze bathuthukise izinga lokuphatha nokugcina abasebenzisi besebenzisa ama-valve ebhola antantayo. Ngamafuphi, isevisi yangemva kokuthengisa ye-valve yebhola entantayo kufanele iqinisekiswe kuzo zonke izinhlangothi. Kungale ndlela kuphela lapho ingalethela abasebenzisi ulwazi olungcono nokuphepha kokuthenga.