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Valavu ya Gulugufe Yozungulira Katatu

Kufotokozera Kwachidule:

Thevalavu ya gulugufe yozungulira katatu— yomwe imadziwikanso kuti valavu ya gulugufe ya triple offset — ndi valavu ya gulugufe yokhala ndi zitsulo yolimba kwambiri yopangidwira ntchito zoyendera pa kuthamanga kwambiri, kutentha kwambiri, komanso pafupipafupi pomwe mavalavu okhala ndi mipando yofewa sangagwiritsidwe ntchito. Mavavu atatuwa amachotsa kukangana kulikonse pakati pa diski ndi mpando potsegula ndi kutseka, zomwe zimapangitsa kuti mpando usakhale wovala bwino pa nthawi iliyonse. Mpandowo ndi wofunikira kwambiri pa thupi la valavu, wokutidwa ndi zinthu zotsutsana ndi kusweka komanso ma angles okhala bwino, pomwe mphete zofewa kapena zotsekera zachitsulo zokhala ndi zigawo zambiri zimakhazikika pa diski — zomwe zimapereka kukana kwakukulu ku kutentha, kupanikizika, ndi dzimbiri. Yopangidwa molingana ndi API 609, ANSI B16.10 yoyang'anizana ndi nkhope, kutentha kwa kupanikizika pa ASME B16.34. Kuchuluka kwa kupanikizika ANSI Class 150/300/600/900. Kukula kwake ndi DN50–DN1500 (2″–60″). Zipangizo za thupi zimaphatikizapo chitsulo cha kaboni, chitsulo chosapanga dzimbiri, Monel, ndi Hastelloy. Zosankha za mipando: chisindikizo chofewa chokhala ndi zigawo zambiri kapena chitsulo chokhala ndi zitsulo. Nortech ndi kampani yotsogola yopanga ma valavu a gulugufe atatu komanso yogulitsa zinthu ku China.


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Valavu ya Gulugufe Wachitatu Wosaoneka Bwino — Chiwonetsero Choyambirira
Kodi Valavu ya Gulugufe ya Triple Eccentric ndi chiyani?

Thevalavu ya gulugufe yozungulira katatu— yomwe imadziwikanso kuti valavu ya gulugufe ya triple offset — ndi valavu ya gulugufe yogwira ntchito bwino kwambiri yopangidwira ntchito zoyendera pa kuthamanga kwamphamvu, kutentha kwambiri, komanso pafupipafupi. Ngakhale mavalavu a gulugufe okhala ndi rabara yozungulira amapereka kudalirika kotsimikizika komanso kotsika mtengo pa ntchito zonse, sali oyenera pamavuto akulu monga kutentha kwambiri kapena ma frequency okwera kwambiri ogwirira ntchito. Mavalavu a gulugufe wamba okhala ndi malo olimba amathetsa zina mwa zofooka izi, koma magwiridwe antchito awo otseka pansi pa mikhalidwe yovuta akhala akuvutitsa kwambiri m'mbuyomu. Vavu ya gulugufe ya triple eccentric idapangidwa makamaka kuti ithetse zofooka izi.

Mpandowu ndi wofunika kwambiri pa thupi la valavu, uli ndi ngodya zabwino zokhala ndi mipando komanso zophimba zoletsa kusweka zoyenera kugwiritsidwa ntchito mamiliyoni ambiri. Kapangidwe ka chitsulo chosapanga dzimbiri kamapereka kukana dzimbiri, ndipo zipangizo zotentha kwambiri zimapezeka kuti zikhale ndi malo otentha kwambiri. Mphete zofewa zotsekera zokhala ndi zigawo zambiri kapena mphete zotsekera zachitsulo cholimba zimamangiriridwa ku diski, zomwe zimapangitsa kuti valavuyo ikhale yolimba kwambiri ku kutentha, kupanikizika, ndi dzimbiri poyerekeza ndi mavalavu a gulugufe wamba.

Kutaya madzi kumachitika chifukwa cha mphete yotsekera yachitsulo chosapanga dzimbiri yolumikizidwa pa diski. Mawonekedwe apadera a eccentric atatu amalola kuzungulira kwa ngodya yakumanja popanda kukangana konse — kuchotsa kukhudzana konse pakati pa mpando ndi mphete yotsekera panthawi yonse ya 90°. Izi zimachepetsa kwambiri mphamvu yogwirira ntchito, zomwe zimapangitsa kuti actuator yaying'ono komanso yotsika mtengo idziwike.

Potseka, njira yotumizira imawonjezera mphamvu kuti ipereke kutseka kolimba komanso koyenera. Njirayi nthawi yomweyo imawonjezera magwiridwe antchito otsekera ndikuwonjezera moyo wa ntchito ya valavu.

Kufotokozera kapangidwe ka valavu ya gulugufe katatu
Valavu ya gulugufe yokonzedwa katatu — kufotokozera kapangidwe kake
Kapangidwe ka katatu kochotsera
  • 1
    Chogwirira cha valavu chili kumbuyo kwa mzere wapakati pa diski, zomwe zimathandiza kuti mphete yotsekerayo izitseke kwathunthu motsutsana ndi mpando wonse wa valavu popanda kusokonezedwa.
  • 2
    Mzere wapakati wa shaft ya valavu umachotsedwa pakati pa payipi ndi pakati pa valavu, zomwe zimapangitsa kuti pasakhale kusokonezana panthawi yotsegula ndi kutseka.
  • 3
    Chozungulira cha mpando chimapatuka kuchoka pakati pa shaft ya valve, kuchotsa kukangana panthawi yonse ya kukwapula ndikupeza kutseka kofanana kuzungulira mpando wonse.
Kusamvana kwa zero Kutaya konse Mpando wachitsulo kapena wamitundu yambiri DN50–DN1500 ANSI 150/300/600/900 Kutentha kwambiri & kuthamanga kwambiri
Valavu ya Gulugufe Wamitundu Itatu Yozungulira — Chiwonetsero Cha Zinthu Zazikulu
Zinthu zazikulu za valavu ya gulugufe yozungulira katatu
Kapangidwe ka zitsulo zonse kosagwira moto
Zophimba mipando ya Stellite® Giredi 6 — kulimba kwabwino komanso kupirira kukalamba
Chizindikiro cha malo otseguka/otsekedwa a disc ndi maumboni — zimapangitsa kuti kukhazikitsa ndi kuchotsa zikhale zosavuta ku API 609
Mphete yosindikizira yachitsulo chophatikizana — kufalikira kwa mphamvu ya mipando yofanana mozungulira malo ozungulira mipando yokonzedwa bwino
Malo owonekera pa flange — amatsimikizira kuti mtedza ndi makina ochapira zimagwirizana bwino kuti malo olumikizirana akhale odalirika komanso otetezeka.
Mphete zosindikizira za duplex ndi graphite zomwe zimasinthidwa mosavuta
Shaft yolimba kwambiri yokhala ndi chidutswa chimodzi — kusamutsa mphamvu bwino komanso umphumphu wa nthawi yayitali
Zoteteza za graphite zolukidwa — zimaletsa dothi kulowa, zimaonetsetsa kuti mphamvu yake ikuyenda bwino
Chigoba chonyamula zinthu ziwiri chokhala ndi graphite — chimachepetsa chiopsezo cha kutulutsa mpweya wakunja
Kulumikizana kwa shaft-to-disc kotetezedwa ndi kiyi — umphumphu waukulu wa shaft pansi pa torque yayikulu
Ma gasket ozungulira, mphete zosindikizira ndi zopakira — zitha kusinthidwa popanda zida zapadera
Maberiya olemera — amapirira katundu wopanikizika kwambiri komanso kuwonongeka
Chitetezo cha extrusion cha shaft — mkati ndi kunja, mogwirizana ndi miyezo yapadziko lonse lapansi
Valavu ya Gulugufe Wachitatu Wosasinthika — Kuwunika kwa Zipangizo Zaukadaulo
Mafotokozedwe aukadaulo a valavu ya gulugufe ya eccentric katatu
Deta ya kapangidwe
KapangidweAPI 609 / ASME B16.34
Kulumikiza komalizaWafer / Lug / Flanged / Buttweld
NtchitoManja / Pneumatic / Magetsi
Kukula kwa mitunduNPS 2″–60″ (DN50–DN1500)
Kuyeza kwa kupanikizikaKalasi ya ASME 150 / 300 / 600 / 900 | PN16 / PN25 / PN40 / PN63 / PN100
Muyezo wa FlangeEN 1092 / ANSI B16.5 / BS 4504 / BS 10 / AS 2129
Maso ndi masoANSI B16.10 / EN 558-1
Kutentha−29°C mpaka 450°C (kutengera zinthu zomwe zasankhidwa)
Zipangizo zazikulu
ThupiChitsulo cha kaboni / Chitsulo chosapanga dzimbiri / Duplex SS
DisikiChitsulo cha kaboni / Chitsulo chosapanga dzimbiri / Duplex SS / Chitsulo cha aloyi
Tsinde17-4PH / Duplex SS / Chitsulo cha aloyi
Mpando wa thupi13Cr / SS304 / SS316 / Stellite yolimba
Mphete yosindikizaZokhala ndi zigawo zambiri (SS + Graphite kapena SS + PTFE) / Chitsulo-kuchokera-ku-chitsulo
KulongedzaGraphite yosinthasintha
NACE MR0175Kulangizidwa ndi chopereka
Valavu ya Gulugufe Wachitatu Wozungulira — Chiwonetsero cha Zithunzi Zamalonda
Malo owonetsera zinthu
Valavu ya gulugufe yozungulira katatu yokhala ndi eccentric
Valavu ya Gulugufe Yozungulira Katatu
Mapeto a Buttweld
Valavu ya gulugufe yozungulira katatu yokhala ndi actuator ya pneumatic
Valavu ya Gulugufe Yozungulira Katatu
Ndi actuator ya pneumatic
Mtundu wa valavu ya gulugufe ya eccentric katatu
Valavu ya Gulugufe Yozungulira Katatu
Mtundu wa zikwama
Katatu eccentric gulugufe vavu mtundu flange
Valavu ya Gulugufe Yozungulira Katatu
Mtundu wa Flange
Valavu ya Gulugufe Yozungulira Katatu — Chiwonetsero cha Mapulogalamu Ogulitsa
Mapulogalamu azinthu
Mafuta ndi Gasi
Mapulatifomu a m'mphepete mwa nyanja ndi FPSO — kukonza mafuta osaphika ndi madzi a m'nyanja pogwiritsa ntchito mphamvu yamphamvu
Mapaipi opatsira ma transmission — ma valve akuluakulu odzipatula oyendera mtunda wautali
LNG — mapangidwe a cryogenic osungira ndi kukonza kutentha kochepa kwambiri
Mankhwala ndi Petrochemical
Kuyeretsa — mayunitsi opangira ma hydrocracking ndi catalytic cracking
Zowononga — Kapangidwe ka Duplex SS, Hastelloy, kapena Monel kalipo
Zomera za ethylene — njira yowongolera mpweya wotentha kwambiri
Kupanga Mphamvu
Machitidwe a nthunzi — kutulutsa ndi kutseka nthunzi pogwiritsa ntchito mphamvu yamphamvu
Makina oziziritsira madzi — kasamalidwe ka madzi ozizira ambiri
FGD (Flue Gas Desulfurization) — kulamulira matope a miyala yamchere
Kutentha ndi Kusamalira Madzi ku Chigawo
Ma network otentha — madzi otentha kwambiri m'ma gridi otentha mumzinda
Kugawa madzi — malo opopera madzi ndi malo osungira madzi omwe amafunika kuyesedwa kwa kuthamanga kwa magazi
Zitsulo ndi Zachitsulo
Makina oyaka moto — njira yoyeretsera mpweya ndi mpweya wotentha
Zomera za okosijeni — zimatsukidwa ndi kuchotsedwa mafuta kuti mpweya wabwino ugwire ntchito bwino
Malo ophikira makeke — mpweya wochokera ku zinthu zina ndi madzi ozizira

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