Umzimba wevalvu we-Twin Seal DBB Plug Valve Orbit Dual Expanding General Valve uhlanganisa umzimba we-valve, ipulaki ye-valve, i-valve disc (eshumekwe endandatho yokuvala enkulu), ikhava yokugcina, i-chassis, ukupakisha nezinye izingxenye eziyinhloko. I-valve core kanye nediski kuwumgogodla wengxenye yomzimba we-valve. Ipulaki ye-valve igxilile emzimbeni we-valve nama-trunnions angaphezulu nangaphansi, ukuvuleka kweshaneli yokugeleza kuphakathi nendawo, futhi izinhlangothi ezimbili ziyizindawo ezimise okwe-wedge. I-wedge face mill inama-dovetail guide rails anamathiselwe kumadiski amabili nhlangothi zombili. I-disc iyisici esiyinhloko sokuvala futhi ine-cylindrical surface. Ukunemba kwe-Class B hard seal kungafinyelelwa. I-cylindrical surface igaywe ngendilinga ye-groove, futhi indandatho eyinhloko yokuvala ifakwe unomphela ngerabha ye-fluorine noma irabha ye-nitrile, njll. ngokubunjwa kanye ne-vulcanization, edlala indima yokuvala okunzima nokufaka uphawu oluthambile lapho i-valve ivaliwe.
I-DBB Plug Valve (i-double block ne-bleed plug valve) iphinde yaqanjwa ngokuthi IVALI EJWAYELEKILE, I-Twin Seal plug valve. lokhu kuguga okungaguquki kusetshenziswa iziliphu zokuhlala ezimbili ezigxunyekwe ngokuzimele kupulaki elicishiwe ngama-dovetails, ahlehlayo ngokuzenzakalelayo endaweni yokuhlala ngaphambi kokuzungezisa. Lokhu kunikeza isivalo esikabili esiqinisekiswa njengebhamuza ngaphandle kokuhuzuka kophawu.
I-manipulator ngokuyinhloko yakhiwe izimpawu, isondo lesandla, ama-spindle bushings, izikhonkwane zebhola, amabakaki nezinye izingxenye, ezigxilwe kukhava yokugcina futhi zixhunywe nenduku ye-spool ngokuxhuma izikhonkwane. Ingxenye ye-manipulator iyi-actuator yesenzo. Vala i-valve endaweni evulekile, phendula isondo lesandla ngokwewashi, i-valve core izungezisa ngo-90° kuqala, bese ishayela idiski ye-valve ukuze ijikelezise endaweni yesiteshi sokugeleza komzimba we-valve. Khona-ke i-valve core ihamba phansi ngomugqa oqondile, ishayela i-disc ye-valve ukuze ikhule ngokuphakama futhi isondele odongeni lwangaphakathi lwe-valve kuze kube yilapho uphawu oluthambile lucindezelwa emseleni, ukuze ingaphezulu le-valve disc lithintane nengaphakathi. udonga lwe-valve.
Vula i-valve endaweni evaliwe, vula isondo lesandla ngokuphambene newashi, i-valve core kuqala ihamba iqonde phezulu, bese ijikeleza ngo-90 ° ngemva kokufinyelela endaweni ethile, ukuze i-valve ibe sesimweni sokuqhuba.
1. Ngesikhathi senqubo yokushintsha i-valve, i-valve body sealing surface ayinakho ukuthintana nendawo yokuvalwa kwe-sliding plate, ngakho indawo yokuvala ayinakho ukungqubuzana, ukuguga, impilo ende yesevisi ye-valve kanye ne-torque encane yokushintsha;
2. Lapho i-valve ilungiswa, akudingekile ukususa i-valve epayipini, vele uhlukanise isembozo esingezansi se-valve bese ushintsha ama-slides amabili, okulula kakhulu ukulungiswa;
3. Umzimba we-valve kanye neqhude kuyancishiswa, okunganciphisa izindleko;
4. Umgodi wangaphakathi womzimba we-valve uhlanganiswe ne-chromium eqinile, futhi indawo yokuvala iqinile futhi ibushelelezi;
5. Uphawu olunwebekayo kusilayidi lwenziwe ngerabha ye-fluorine futhi lubunjwe emseleni ongaphezulu kwesilayidi. Insimbi yensimbi yensimbi enomsebenzi wokuvikela umlilo isetshenziswa njengokusekelwa kwe-elastic seal;
6. I-valve ine-othomathikhi yokukhipha idivayisi (ozikhethela), evimbela ukwanda kwengcindezi engavamile ekamelweni le-valve futhi ihlole umphumela we-valve ngemva kokuba i-valve ivalwe ngokuphelele;
7. Inkomba yokushintsha i-valve ivunyelaniswe nendawo yokushintsha futhi ingabonisa ngokunembile isimo sokushintshwa kwe-valve.
Umkhiqizo | I-Twin Seal DBB Plug Valve Orbit Dual Expanding General Valve |
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, 1500, 2500. |
Qeda Ukuxhumana | I-Flanged (RF, RTJ) |
Ukusebenza | Isondo Lokuphatha, I-Actuator Yomoya, I-Actuator Kagesi, Isiqu Esingenalutho |
Izinto zokwakha | Ukusakaza: A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, Inconel, Hastelloy, Monel |
Isakhiwo | Ibhore Eligcwele noma Elincishisiwe, |
RF, RTJ | |
I-Double Block & Bleed (DBB), Ukuhlukaniswa Okuphindwe Kabili & Kopha (DIB) | |
Isihlalo esiphuthumayo kanye nomjovo wesiqu | |
Idivayisi ye-Anti-Static | |
Umklami kanye nomkhiqizi | I-API 6D, i-API 599 |
Ubuso Nobuso | I-API 6D, ASME B16.10 |
Qeda Ukuxhumana | I-RF, RTJ (ASME B16.5, ASME B16.47) |
Ukuhlolwa nokuhlolwa | I-API 6D, i-API 598 |
Okunye | I-NACE MR-0175, NACE MR-0103, ISO 15848 |
Iyatholakala futhi nge | I-PT, UT, RT,MT. |
Umklamo ophephile womlilo | I-API 6FA, API 607 |
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. Sinikeza ukwesekwa kwezobuchwepheshe kwesikhathi eside, ukubonisana nge-inthanethi kanye nezinsizakalo zokuqeqesha. Umgomo wethu uwukunikeza amakhasimende umuzwa wesevisi ongcono kakhulu nokwenza ulwazi lwamakhasimende lube mnandi futhi lube lula.