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VICKERS威格士電磁閥基本技術性能
VICKERS威格士電磁閥基本技術性能VICKERS電(dian)磁閥(fa)的用(yong)(yong)途電(dian)磁閥(fa)用(yong)(yong)于液體和氣(qi)體管路的開關控制(zhi),是兩位DO控制(zhi)。一般用(yong)(yong)于小 型管道的控制(zhi)。
VICKERS威格士電磁閥基本技術性能
VICKERS電磁閥和安(an)全(quan)閥為一體,組成先導式壓(ya)力(li)閥,該閥即(ji)是(shi)(shi)卸(xie)(xie)荷(he)閥又(you)是(shi)(shi)安(an)全(quan)閥,有時又(you)是(shi)(shi)溢流閥.卸(xie)(xie)荷(he)時其控(kong)制(zhi)(zhi)油(you)道(dao)貫穿(chuan)各路換向(xiang)(xiang)閥,同前述卸(xie)(xie)荷(he)油(you)道(dao).當各路換向(xiang)(xiang)閥處(chu)于中立位置時,卸(xie)(xie)荷(he)閥的控(kong)制(zhi)(zhi)油(you)道(dao)(見圖(tu)1b和圖(tu)2)貫穿(chuan)各路換向(xiang)(xiang)閥并與油(you)箱(xiang)連(lian)通(tong).卸(xie)(xie)荷(he)時,大部分油(you)液卸(xie)(xie)荷(he),通(tong)道(dao)短,壓(ya)力(li)損失(shi)低.任一路閥換向(xiang)(xiang)工作,便切斷控(kong)制(zhi)(zhi)油(you)道(dao),油(you)源來油(you)就(jiu)從換向(xiang)(xiang)閥進入執行元件工作,其工作壓(ya)力(li)大小由導閥控(kong)制(zhi)(zhi).此時系統壓(ya)力(li)為導閥調整壓(ya)力(li).該種卸(xie)(xie)荷(he)方式,即(ji)使換向(xiang)(xiang)閥路數(shu)增(zeng)加(jia),只是(shi)(shi)控(kong)制(zhi)(zhi)油(you)道(dao)增(zeng)加(jia),卸(xie)(xie)荷(he)壓(ya)力(li)增(zeng)加(jia)不大,始終(zhong)保持較(jiao)低卸(xie)(xie)荷(he)壓(ya)力(li),此種卸(xie)(xie)荷(he)方式多用于手動換向(xiang)(xiang)閥,卸(xie)(xie)荷(he)可(ke)靠(kao).
VICKERS電(dian)磁閥(fa)的(de)(de)(de)用(yong)途電(dian)磁閥(fa)用(yong)于(yu)液體和(he)氣體管(guan)(guan)路(lu)的(de)(de)(de)開(kai)關(guan)(guan)控(kong)(kong)(kong)制,是兩位DO控(kong)(kong)(kong)制。一般用(yong)于(yu)小 型管(guan)(guan)道(dao)(dao)的(de)(de)(de)控(kong)(kong)(kong)制。電(dian)動(dong)(dong)閥(fa)用(yong)于(yu)液體、氣體和(he)風系統管(guan)(guan)道(dao)(dao)介質流量(liang)的(de)(de)(de)模(mo)擬量(liang)調節,是AI控(kong)(kong)(kong)制。在大(da)型閥(fa)門和(he)風系統的(de)(de)(de)控(kong)(kong)(kong)制中也可(ke)以用(yong)電(dian)動(dong)(dong)閥(fa)做(zuo)兩位開(kai)關(guan)(guan)控(kong)(kong)(kong)制。VICKERS電(dian)磁閥(fa)只(zhi)(zhi)能(neng)用(yong)作(zuo)開(kai)關(guan)(guan)量(liang),是DO控(kong)(kong)(kong)制,只(zhi)(zhi)能(neng)用(yong)于(yu)小管(guan)(guan)道(dao)(dao)控(kong)(kong)(kong)制,常見于(yu)DN50及以下管(guan)(guan)道(dao)(dao),往上就很少了(le)。電(dian)動(dong)(dong)閥(fa)可(ke)以有AI反饋信號,可(ke)以由(you)DO或AO控(kong)(kong)(kong)制,比較見于(yu)大(da)管(guan)(guan)道(dao)(dao)和(he)風閥(fa)等(deng)。1.開(kai)關(guan)(guan)形式電(dian)磁閥(fa)通過線圈(quan) 驅(qu)動(dong)(dong),只(zhi)(zhi)能(neng)開(kai)或關(guan)(guan),開(kai)關(guan)(guan)時(shi)動(dong)(dong)作(zuo)時(shi)間短。電(dian)動(dong)(dong)閥(fa)的(de)(de)(de)驅(qu)動(dong)(dong)一般是用(yong)電(dian)機(ji),開(kai)或關(guan)(guan)動(dong)(dong)作(zuo)完成需要一定的(de)(de)(de)時(shi)間模(mo)擬量(liang)的(de)(de)(de),可(ke)以做(zuo)調節。
VICKERS DG4V-3-2A-M-U1-H-7-52
VICKERS DG4V-3-2C-M-P7-H-7-52
VICKERS DG4V-3-6C-M-P7-H-7-50
VICKERS DG4V-5-2AJ-M-U-H6-20
VICKERS DG4V-5-2CJ-M-U-H6-20
VICKERS DG4V-5-3CJ-M-U-H6-20
VICKERS DG4V-5-6CJ-M-U-H6-20
VICKERS威格士電磁閥基本技術性能