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Cov khoom tshwj xeeb

Downward kis tawm valve

Lub valve yog tsuas yog siv rau hauv qab paug ntawm reactor, cia tank thiab lwm yam ntim. Nws yog welded rau lub tank cia thiab lwm lub thawv nrog kev pab los ntawm cov flange hauv qab, yog li nws tuaj yeem tshem tawm qhov seem seem ntawm cov txheej txheem nruab nrab ntawm qhov hluav taws xob ntawm lub thawv. Nws yog dav siv hauv tshuaj, roj av, metallurgy, tshuaj, tshuaj tua kab, roj, video ua thiab lwm yam lag luam.
    Cov khoom nta Raws li qhov xav tau ntawm qhov teeb meem tiag tiag, cov qauv hauv qab yog tsim raws li hom hauv qab, thiab lub cev valve yog V-hom. Nws kuj muab ob hom kev ua haujlwm ntawm kev nqa thiab txo qis. Lub puab kab noj hniav ntawm lub valve lub cev yog nruab nrog anti yaig thiab anti-corrosion sealing nplhaib, uas muaj peev xwm tiv thaiv lub valve lub cev los ntawm nruab nrab erosion thiab corrosion thaum lub sij hawm qhib. Lub nplhaib sealing tshwj xeeb yog kho kom lub ntsej muag hardness ncav cuag hrc56-62, uas muaj kev ua haujlwm siab hnav tsis kam thiab tiv thaiv corrosion. Lub sealing nto ntawm lub valve disc yog overlaid nrog cemented carbide thaum tsim nyog, thiab lub sealing khub txais kab foob los xyuas kom meej qhov kev cia siab ntawm lub foob thiab tiv thaiv caws pliav. Nyob rau tib lub sijhawm, tus tsim ntawm luv luv stroke disc yog saws. Ntau hom kev ua haujlwm, xws li phau ntawv, pneumatic (lub caij nplooj ntoos hlav rov qab, ob chav ua yeeb yam, nrog thiab tsis muaj tes tuav), hluav taws xob, hydraulic, iav, thiab lwm yam. Cov khoom lag luam specification Cov qauv ntev Txuas flange Test thiab tshuaj xyuas Kev kub siab GB / T12221 GB / T9113EN1092- 1/2 JB/T9092GB/T13927 GB/T12224 Khoom ntawm lub ntsiab qhov chaw lub npe ZG1Cr18Ni9Ti ZG00Cr18Ni10系列 ZG1Cr18Ni12Mo2Ti系列 ZG00Cr17Ni14Mo2CB Lub cev Ti ZG00Cr18Ni10 ZG1Cr18Ni12Mo2Ti ZG00Cr17Ni14Mo2 WCB Stem ZG1Cr18Ni9Ti ZG00Cr18Ni10 ZG1Cr18Ni12Mo2Ti ZG00Cr17Ni14Mo2 ZNG19i Disc G1Cr18Ni12Mo2Ti ZG00Cr17Ni14Mo2 WCB shim 304+ PTFE 304L + PTFE 316 + PTFE 316L + PTFE 石墨 + 304 Stud 1Cr17Ni2 1Cr17Ni2 1Cr17Ni2 1Cr17Ni2 35CrMoA txiv ntseej 1Cr18Ni9Ti 1Cr18Ti19Ni9T Qhov ntev ntawm downward kis tawm valve PN1.6MPa DN (mm) Upper flange Lower flange Sealing seat D1 D2 D3 D4 D5 D6 FL45F/W-16 25 115 85 135 100 70 40 32 135 100 145 110 75 55 40 145 110 160 125 100 65 50 165 815 40 65 50 165 815 195 160 135 90 80 195 160 215 180 155 130 100 215 180 245 150 280 240 335 295 210 185 200 335 295 405 355