
Amavalvu e-cryogenic globe anama-bonnet anwetshiwe aklanyelwe ukusebenza emazingeni okushisa aphansi njengo-196°C aklanywe ngokukhethekile ukusingatha izimo ezimbi kakhulu zezicelo ze-cryogenic. I-bonnet enwetshiwe inikeza ukuvikelwa okwengeziwe kwesiqu se-valve kanye nokupakisha ukuqinisekisa ukusebenza kahle emazingeni okushisa aphansi kangaka. Lawa mavalvu avame ukusetshenziswa ezimbonini ezifana nokucubungula i-LNG (igesi yemvelo encibilikisiwe), ukukhiqizwa kwegesi yezimboni, kanye nezinye izinhlelo zokusebenza zokuphatha uketshezi lwe-cryogenic. Izinto ezibalulekile okufanele uzicabangele ngamavalvu e-cryogenic globe angu-196°C zifaka: Izinto: Lawa mavalvu akhiwe kusetshenziswa izinto ezikhethekile ezingagcina ubuqotho bawo nokusebenza kwawo ezindaweni ze-cryogenic. Izinto ezivamile zifaka insimbi engagqwali, insimbi yekhabhoni, nezinye izinhlobo ze-alloy ezinezakhiwo zokushisa okuphansi. Ukuvala Nokupakisha: Izingxenye zokuvala zevalvu kanye nokupakisha kumele kwakhiwe ukuze kuhlale kusebenza kahle futhi kuguquguquka emazingeni okushisa aphansi kakhulu ukuvimbela ukuvuza nokugcina ukuvalwa okuqinile. Ukuhlolwa Nokuhambisana: Amavalvu e-cryogenic globe ala mazinga okushisa aphansi ahlolwa ngokuqinile ukuqinisekisa ukusebenza kanye nokuhambisana nezindinganiso zemboni zensizakalo ye-cryogenic. Ukuvala: Umklamo we-bonnet onwetshiwe unikeza ukuvala ukuvikela izingxenye ezibalulekile ekubandeni okukhulu nokugwema ingozi yokwakheka kweqhwa okungaphazamisa ukusebenza kwevalvu. Lawa mavalvu ayizingxenye ezibalulekile ekuqinisekiseni ukulawula okuphephile nokuthembekile kokugeleza koketshezi lwe-cryogenic.
1. Ibhonethi yevalvu yakhelwe ukwandisa isakhiwo sebhonethi, engahlukanisa ithonya lemidiya yokushisa okuphansi ekupakisheni, ivimbele ukusebenza kwesembozo sesembozo, futhi yenze ivalvu ivuleke futhi ivaleke kalula;
2. isigcwalisi samukela isakhiwo esihlanganisiwe se-graphite noma i-polytetrafluoroethylene esiguquguqukayo, esinokumelana okuhle nokushisa okuphansi;
3. ivalvu enezinga lokushisa eliphansi isebenzisa isakhiwo sokuvula imbobo yokunciphisa ukucindezeleka enkabeni yevalvu. I-Gasket isebenzisa isakhiwo sesikhumba sensimbi engagqwali i-polytetrafluoroethylene noma isakhiwo sokugoba se-graphite esiguquguqukayo;
4. uma ivalvu ivaliwe, ukuze kuvinjelwe indawo yokushisa ephansi ekamelweni levalvu ukuthi ingakhuphuki ngenxa yokushisa, okuholela ekwandeni kwengcindezi okungavamile, isakhiwo sokukhululeka kwengcindezi sinikezwa ohlangothini oluphezulu lwesango noma umzimba wevalvu;
5. Ubuso bokuvala be-valve embozwe nge-cobalt-based cemented carbide, i-tungsten carbide ekushintsheni kwezinga lokushisa eliphansi incane, ukumelana nokuguguleka, ingagcina ukusebenza kahle kokuvala.
Ngoba ukuphuma kwemithombo yokushisa ephansi njengoketshezi njenge-ethylene, i-oxygen ewuketshezi, i-hydrogen ewuketshezi, igesi yemvelo ewuketshezi, uphethiloli owuketshezi kanye neminye imikhiqizo akugcini nje ngokubasa umlilo nokuqhuma, kodwa futhi kuba yigesi lapho kushisa, futhi ivolumu iyanda izikhathi ezingamakhulu lapho kufakwa igesi. Izinto zevalvu ephansi zibaluleke kakhulu, futhi izinto azifaneleki, okuzobangela ukuvuza kwangaphandle noma ukuvuza kwangaphakathi kwegobolondo kanye nokuvala ubuso; Izakhiwo eziphelele zemishini, amandla kanye nensimbi yezingxenye azikwazi ukuhlangabezana nezidingo zokusetshenziswa noma ngisho nokuphuka; Okubangela ukuvuza okuphakathi kwegesi yemvelo ewuketshezi okubangelwa ukuqhuma. Ngakho-ke, enkambisweni yokuthuthukisa, ukuklama nokuthuthukisa amavalvu ekushisa okuphansi, ukwelashwa kwezinto kuyinkinga eyinhloko.
Ngesikhathi senqubo yokuvula nokuvala ivalvu yensimbi ebunjiwe, ngoba ukungqubuzana phakathi kwediski kanye nobuso bokuvala bomzimba wevalvu kuncane kunokwevalvu yesango, ayigugi.
Uhlangothi lokuvula noma lokuvala lwesiqu se-valve lufushane kakhulu, futhi lunomsebenzi wokusika othembekile kakhulu, futhi ngenxa yokuthi ushintsho lwe-port yesihlalo se-valve luhambisana nohlangothi lwe-valve disc, lufaneleka kakhulu ekulungiseni izinga lokugeleza. Ngakho-ke, lolu hlobo lwe-valve lufaneleka kakhulu ekunqanyulweni noma ekulawulweni nasekugoqweni.
| Umkhiqizo | I-Cryogenic Globe 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, FF), I-Welded. |
| Ukusebenza | Isondo Lesibambo, I-Actuator Yomoya, I-Actuator Kagesi, Isiqu Esingenalutho |
| Izinto zokwakha | I-A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Ingxubevange 20, iMonel, i-Inconel, iHastelloy, i-Aluminium Bronze kanye nenye ingxubevange ekhethekile. |
| A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Ingxubevange 20, iMonel, i-Inconel, iHastelloy | |
| Isakhiwo | Isikulufu Nejoka Langaphandle (OS&Y), Ibhonethi Yesivalo Sokucindezela |
| Umklamo kanye noMkhiqizi | I-API 600, i-API 603, i-ASME B16.34 |
| Ubuso Nobuso | I-ASME B16.10 |
| Qeda Uxhumano | I-ASME B16.5 (RF kanye ne-RTJ) |
| I-ASME B16.25 (BW) | |
| Ukuhlolwa Nokuhlolwa | I-API 598 |
| Okunye | I-NACE MR-0175, i-NACE MR-0103, i-ISO 15848, i-API624 |
| Kuyatholakala futhi nge | I-PT, UT, RT,MT. |
Njengomkhiqizi we-valve yensimbi ehlanganisiwe ochwepheshe kanye nomthengisi ngaphandle, sithembisa ukuhlinzeka amakhasimende ngensizakalo esezingeni eliphezulu ngemuva kokuthengisa, okuhlanganisa okulandelayo:
1. Nikeza isiqondiso sokusetshenziswa komkhiqizo kanye neziphakamiso zokulungisa.
2. Uma kwenzeka izinkinga zekhwalithi yomkhiqizo zihluleka, sithembisa ukunikeza ukwesekwa kobuchwepheshe kanye nokuxazulula izinkinga ngesikhathi esifushane kakhulu.
3. Ngaphandle komonakalo obangelwe ukusetshenziswa okuvamile, sinikeza izinsizakalo zokulungisa nokufaka esikhundleni zamahhala.
4. Sithembisa ukuphendula ngokushesha ezidingweni zesevisi yamakhasimende ngesikhathi sewaranti yomkhiqizo.
5. Sinikeza ukwesekwa kobuchwepheshe besikhathi eside, izinsizakalo zokubonisana online kanye nokuqeqeshwa. Umgomo wethu ukunikeza amakhasimende ulwazi olungcono kakhulu lwesevisi nokwenza ulwazi lwamakhasimende lube mnandi futhi lube lula.