Cua Lim Regulator EPV Series Fais fab proportional valve EPV3
Paub meej
Min mov siab: Teem siab + 0.1MPa
Qauv nab npawb: EPV 3-1 EPV 3-3 EPV 3-5
Cov tswv yim teeb liab tam sim no: DC4 ~ 20ma, DC 0 ~ 20MA
Cov tswv yim tawm tswv yim voltage: DC0-5V, DC0-10V
Tso zis teeb liab hloov tso zis: NPN, PNP
DC: 24V Tsawg dua 1.2A
Input impedance tam sim no hom: 250Ω Tsawg dua
Input resistance voltage hom: Txog 6.5kΩ
Cov tswv yim ua ntej: DC24V hom: Txog 4.7K
analog tso zis:
DC1-5V (Load impedance: 1KΩ ntau dua)
DC4-20mA (Load impedance: 250KΩ Tsawg dua
Cov zis raug nyob rau hauv 6% (FS) "
linear: 1% FS
sluggish: 0.5% FS
repeatability: 0.5% FS
Cov yam ntxwv kub: 2% FS
Siab tso saib qhov tseeb: 2% FS
Siab tso saib kawm tiav: 1000 kawm tiav
ambient kub: 0-50 ℃
Kev tiv thaiv qib: IP65
Khoom taw qhia
Cov khoom muag
Nyob rau hauv lub pneumatic tswj system, ib tug ON-OFF directional valve nrog tsawg zaus zaus yog siv los tswj lub on-off ntawm cov roj txoj kev. Kho lub siab xav tau los ntawm lub siab txo valve thiab qhov yuav tsum tau ntws los ntawm throttle valve. Yog tias qhov kev tswj hwm pneumatic ib txwm xav kom muaj ntau lub zog tso tawm thiab ntau qhov kev txav mus los, nws xav tau ntau lub siab txo qhov qub, lub kaw lus valve thiab thim rov qab li qub. Nyob rau hauv txoj kev no, tsis tsuas yog xav tau ntau lub Cheebtsam, tus nqi yog siab, thiab lub system yog complex, tab sis kuj muaj ntau yam yuav tsum tau manually kho ua ntej. Kev tswj hluav taws xob proportional valve belongs rau kev tswj tsis tu ncua, uas yog tus cwj pwm los ntawm kev hloov pauv ntawm cov zis nrog kev hloov ntawm cov tswv yim (tus nqi tam sim no lossis tus nqi hluav taws xob), thiab muaj qee qhov kev sib piv ntawm cov zis thiab cov tswv yim. Kev tswj qhov sib npaug yog muab faib ua qhov qhib-voj tswj thiab kaw-voj tswj. Kaw-loop tswj nrog teeb liab tawm tswv yim system.
Electro-hydraulic proportional valve yog ib qho tseem ceeb uas cov tswv yim voltage teeb liab ntawm proportional electromagnet nyob rau hauv lub valve tsim cov kev coj ua, uas ua rau lub valve tseem ceeb ntawm kev ua haujlwm valve hloov thiab qhov loj ntawm qhov chaw nres nkoj valve hloov, thiaj li ua kom tiav lub siab thiab ntws. tso zis proportional rau input voltage. Valve core tshem tawm kuj tuaj yeem muab rov qab rau hauv cov tshuab, hydraulic lossis hluav taws xob daim ntawv. Electro-hydraulic proportional valve muaj ntau yam zoo, xws li ntau yam ntaub ntawv, yooj yim rau ntau yam electro-hydraulic systems tswj los ntawm hluav taws xob thiab computer, siab tswj qhov tseeb, yooj yim installation thiab siv, muaj zog tiv thaiv kev ua qias tuaj thiab lwm yam, thiab nws daim ntawv thov teb yog nthuav mus ib hnub. Cov kev xaiv tsis siv neeg thiab sau cov hluav taws xob proportional li qub yog ceev, yooj yim thiab pom. Kev txhim kho thiab tsim cov plug-nyob rau hauv proportional li qub thiab proportional multi-txoj kev li qub tag nrho coj mus rau hauv tus account tus yam ntxwv ntawm kev tsim kho machinery, thiab muaj lub functionality ntawm pilot tswj, load sensing thiab siab them nyiaj. Nws cov tsos yog qhov tseem ceeb los txhim kho tag nrho cov txheej txheem ntawm mobile hydraulic machinery. Hauv particular, kev tswj hluav taws xob tswj kev ua haujlwm, kev tswj cov chaw taws teeb wireless thiab cov chaw taws teeb tswj kev ua haujlwm tau qhia lawv qhov kev cia siab zoo.