SUP-LDG Tej thaj chaw deb hom electromagnetic flowmeter
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Specification
Khoom | Electromagnetic flowmeter |
Qauv | SUP-LDG |
Txoj kab uas hla nominal | DN15-DN1000 |
Nominal siab | 0.6 ~ 4.0MPa |
Qhov tseeb | ± 0.5%, ± 2 hli / s (flowrate <1m / s) |
Cov khoom siv liner | PFA, F46, Neoprene, PTFE, FEP |
Cov khoom siv hluav taws xob | Stainless hlau SUS316, Hastelloy C, Titanium, |
Tantalum Platinum-iridium | |
Nruab nrab kub | Integral hom: -10 ℃ ~ 80 ℃ |
Split hom: -25 ℃ ~ 180 ℃ | |
Fais fab mov | 100-240VAC, 50/60Hz, 22VDC-26VDC |
Ambient Kub | -10 ℃ ~ 60 ℃ |
Hluav taws xob conductivity | Dej 20μS / cm lwm nruab nrab 5μS / cm |
Hom qauv | Tegral hom, cais hom |
Ingress tiv thaiv | IP68 |
Cov khoom txheem | JB/T 9248-1999 Electromagnetic Flowmeter |
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Kev ntsuas txoj cai
Mag meter ua haujlwm raws li Faraday txoj cai, thiab ntsuas qhov nruab nrab ntawm cov khoom siv hluav taws xob ntau dua 5 μs / cm3 thiab ntws ntau ntawm 0.2 txog 15 m / s. Ib qho Electromagnetic Flowmeter yog ib qho khoom siv hluav taws xob uas ntsuas qhov ntws nrawm ntawm cov kua los ntawm cov yeeb nkab.
Kev ntsuas lub hauv paus ntsiab lus ntawm magnetic flowmeters tuaj yeem piav qhia raws li hauv qab no: thaum cov kua nkag mus hauv cov yeeb nkab ntawm qhov ntws ntawm v nrog txoj kab uas hla D, nyob rau hauv uas sib nqus flux ntom ntom ntawm B yog tsim los ntawm cov kauj vab zoo siab, cov nram qab no electromotive E yog tsim nyob rau hauv kev faib ua feem rau ntws ceev v:
E = K × B × V × D
Qhov twg: E - Induced electromotive quab yuam K - Meter tsis tu ncua B - Sib nqus induction ceev V - Qhov nruab nrab ntws ceev hauv ntu ntu ntawm ntsuas raj D - Sab hauv txoj kab uas hla ntawm ntsuas lub raj | ![]() |
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Taw qhia
Nco tseg: cov khoom siv nruj me ntsis txwv tsis pub siv rau hauv lub sijhawm tawg-pov thawj.
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Daim ntawv thov
Electromagnetic flowmeters tau siv thoob plaws hauv kev lag luam rau ntau tshaj 60 xyoo. Cov ntsuas no siv tau rau tag nrho cov kua conductive, xws li:
Cov dej hauv tsev, dej ua haujlwm, dej nyoos, dej hauv av, dej phwj hauv nroog, cov dej khib nyiab, cov txheej txheem nruab nrab, cov ntaub ntawv slurry, thiab lwm yam
Kev piav qhia