I-valve ye-butterfly eyi-triple offset iwuhlobo lwe-valve yokujika kwekota eyenzelwe ukuhlinzeka ngokulawula okugeleza okusebenzayo nokuthembekile ezinhlelweni ezihlukene zezimboni. Ngokungafani namavalvu ovemvane avamile, anomklamo oqondile noma ogqamile, ivalve yevemvane ephindwe kathathu ihlanganisa idizayini eyingqayizivele enama-offset amathathu:I-Shaft Offset: Umugqa omaphakathi we-shaft umiswe ngemva komugqa omaphakathi wendawo evalayo, osiza ukunciphisa ukuguga nokungqubuzana phakathi nokusebenza, okuholela ekusebenzeni okuthuthukile nempilo yesevisi enwetshiwe. uphawu oluqinile lwebhamuza oluvaleka kakhudlwana, lunciphisa amathuba okuvuza nokuthuthukisa ukusebenza kwe-valve.I-Conical Seat Geometry: Indawo evalekayo yesihlalo se-valve iklanywe ngendlela eyi-conical, evumela ukusebenza okushelelayo nokungangqubuzani phakathi nokuvula nokuvala, kuyilapho kugcinwa uphawu oluqinile kulo lonke uhla lokusebenza. ukugqokwa nokuhuzuka, okuyenza ifaneleke izicelo ezifunwa kakhulu ezimbonini ezifana nowoyela negesi, i-petrochemical, ukucubungula amakhemikhali, ukukhiqiza amandla, nokunye.Amavalvu evemvane e-Triple offset aziwa ngokukwazi ukuphatha amazinga okushisa aphezulu, ukucindezela okuphezulu, nemidiya ebolayo noma elimazayo, okuwenza abe yinketho ethandwayo yezinhlelo zokusebenza zenqubo ebucayi lapho ukwethembeka nokusebenza kubalulekile njenge-valve ye-butterfly offset, Uma i-butterfly factor ibalulekile. kanye nezilinganiso zezinga lokushisa, ukuxhumana kokugcina, kanye namazinga embonini kufanele kucatshangelwe ngokucophelela ukuze kuqinisekiswe ukusebenza okufanele kanye nokusebenza okuphelele kohlelo lokusebenza oluthile.
I-valve ye-butterfly enama-eccentric amathathu yenziwe ngesakhiwo esinama-eccentric amathathu se-valve uvemvane, okungukuthi, i-angular eccentricity yengezwe ngesisekelo se-valve evamile yensimbi eqinile evalwe kabili-eccentric butterfly valve. Umsebenzi oyinhloko walokhu kwe-Angle eccentricity ukwenza i-valve inqubo yokuvula noma yokuvala isenzo, noma yiliphi iphuzu phakathi kwendandatho yokuvala kanye nesihlalo lizosuswa ngokushesha noma lixhumane, ukuze "i-frictionless" yangempela phakathi kombhangqwana wokuvala, ikhulise impilo yesevisi ye-valve.
Incazelo yomdwebo wesakhiwo esine-eccentric
I-Eccentric 1: I-valve shaft itholakala ngemuva kwe-shaft yesihlalo ukuze uphawu luqine ngokuphelele kuso sonke isihlalo.
I-Eccentric 2: Umugqa omaphakathi we-valve shaft uchezuka emgqeni omaphakathi wepayipi kanye ne-valve, ovikelwe ekuphazamisekeni kokuvuleka nokuvala kwe-valve.
I-Eccentric 3: I-shaft ye-cone yesihlalo ichezuka emgqeni omaphakathi we-valve shaft, eqeda ukungqubuzana ngesikhathi sokuvala nokuvula futhi inikeza uphawu lokucindezela okufanayo eduze nesihlalo sonke.
1. I-valve shaft itholakala ngemuva kwe-valve plate shaft, evumela uphawu ukuthi lugoqe futhi luthinte sonke isihlalo.
2. umugqa we-valve shaft uchezuka emgqeni wepayipi kanye ne-valve, ovikelwe ekuphazamisekeni kokuvuleka nokuvala kwe-valve.
3. I-axis ye-cone yesihlalo iyachezuka emgqeni we-valve ukuze kuqedwe ukungqubuzana phakathi nokuvala nokuvula futhi kuzuzwe uphawu lokucindezela okufanayo eduze nesihlalo sonke.
Ngesikhathi sokuvula nokuvala i-valve yeglobu yensimbi eyenziwe ngomgunyathi, ngenxa yokuthi ukungqubuzana phakathi kwe-disc kanye nendawo yokuvala yomzimba we-valve kuncane kunaleyo ye-valve yesango, ayigugi.
I-stroke yokuvula noma yokuvala ye-valve stem imfushane kakhulu, futhi inomsebenzi wokunqamula othembeke kakhulu, futhi ngenxa yokuthi ukuguqulwa kwembobo yesihlalo se-valve kuhambisana nokushaywa kwediski ye-valve, kulungele kakhulu ukulungiswa kwesilinganiso sokugeleza. Ngakho-ke, lolu hlobo lwe-valve lufaneleka kakhulu ukunqunywa noma ukulawulwa nokudonsa.
Umkhiqizo | I-Triple Offset Butterfly Valve Wafer Connection |
Ububanzi bokuzisholo | I-NPS 2”, 3”, 4”, 6”, 8” , 10” , 12” , 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
Ububanzi bokuzisholo | Ikilasi 150, 300, 600, 900 |
Qeda Ukuxhumana | I-Wafer, i-Lug, i-Flanged (RF, RTJ, FF), eshiselwe |
Ukusebenza | Isondo Lokuphatha, I-Actuator Yomoya, I-Actuator Kagesi, Isiqu Esingenalutho |
Izinto zokwakha | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Ingxubevange 20, Monel, Inconel, Hastelloy, Aluminium Bronze kanye nezinye i-alloy ekhethekile. |
A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
Isakhiwo | Ngaphandle kwesikulufu nejoka (OS&Y), Ibhonethi ye-Pressure Seal |
Umklami kanye nomkhiqizi | I-API 600, API 603, ASME B16.34 |
Ubuso Nobuso | I-ASME B16.10 |
Qeda Ukuxhumana | I-wafer |
Ukuhlolwa nokuhlolwa | I-API 598 |
Okunye | I-NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
Iyatholakala futhi nge | I-PT, UT, RT,MT. |
Njengomkhiqizi ochwepheshile wamavalvu ensimbi enziwe ngomgunyathi futhi othumela ngaphandle, sithembisa ukuhlinzeka amakhasimende ngesevisi yekhwalithi ephezulu yangemuva kokuthengisa, okuhlanganisa nalokhu okulandelayo:
1.Nikeza isiqondiso sokusetshenziswa komkhiqizo neziphakamiso zokuwulungisa.
2.Ngokwehluleka okubangelwa izinkinga zekhwalithi yomkhiqizo, sithembisa ukuhlinzeka ngosekelo lobuchwepheshe kanye nokuxazulula izinkinga ngesikhathi esifushane kakhulu.
3.Ngaphandle komonakalo odalwe ukusetshenziswa okuvamile, sinikeza ukukhanda kwamahhala kanye nezinsizakalo zokushintshwa.
4.Sithembisa ukuphendula ngokushesha ezidingweni zesevisi yamakhasimende ngesikhathi sewaranti yomkhiqizo.
5. Sihlinzeka ngosekelo lwesikhathi eside lobuchwepheshe, ukubonisana nge-inthanethi kanye nezinsizakalo zokuqeqesha. Umgomo wethu uwukunikeza amakhasimende umuzwa wesevisi ongcono kakhulu nokwenza ulwazi lwamakhasimende lube mnandi futhi lube lula.