德國FESTO過濾減壓閥基本資料與用途

德國FESTO過濾減壓閥基本資料：
FESTO過(guo)(guo)(guo)濾減壓(ya)閥(fa)(fa)(fa)從控(kong)制(zhi)(zhi)(zhi)上(shang)來(lai)講有兩種(zhong)形式，一種(zhong)是(shi)(shi)先(xian)導電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)，一種(zhong)是(shi)(shi)直動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)。先(xian)導電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)是(shi)(shi)需要通過(guo)(guo)(guo)關(guan)內(nei)(nei)的(de)(de)(de)(de)(de)介(jie)質(zhi)壓(ya)力來(lai)打開(kai)(kai)閥(fa)(fa)(fa)門(men)的(de)(de)(de)(de)(de)，所以，要求管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)內(nei)(nei)有zui小(xiao)壓(ya)力，通常是(shi)(shi)0.2BAR,但沒個(ge)(ge)廠家(jia)制(zhi)(zhi)(zhi)作(zuo)精度不同(tong)(tong),要求先(xian)導壓(ya)力也不同(tong)(tong).其(qi)次,要求管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)介(jie)質(zhi)中不可以含有大于(yu)(yu)0.5mm的(de)(de)(de)(de)(de)顆粒(li)物因為(wei)先(xian)導孔就(jiu)(jiu)是(shi)(shi)這(zhe)(zhe)(zhe)個(ge)(ge)尺寸。如果沒有滿(man)足這(zhe)(zhe)(zhe)這(zhe)(zhe)(zhe)兩個(ge)(ge)條件中的(de)(de)(de)(de)(de)任(ren)何一個(ge)(ge)，先(xian)導電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)就(jiu)(jiu)會(hui)不能(neng)正常使用(yong)，但不代表這(zhe)(zhe)(zhe)個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)是(shi)(shi)壞的(de)(de)(de)(de)(de)。還有一種(zhong)就(jiu)(jiu)是(shi)(shi)直動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)，他就(jiu)(jiu)是(shi)(shi)靠電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)線圈來(lai)帶(dai)動(dong)閥(fa)(fa)(fa)芯打開(kai)(kai)的(de)(de)(de)(de)(de)，它只(zhi)(zhi)(zhi)要求管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)內(nei)(nei)不要有過(guo)(guo)(guo)大的(de)(de)(de)(de)(de)硬顆粒(li)，這(zhe)(zhe)(zhe)樣會(hui)影響閥(fa)(fa)(fa)門(men)關(guan)閉時的(de)(de)(de)(de)(de)密(mi)封，和(he)閥(fa)(fa)(fa)芯的(de)(de)(de)(de)(de)磨(mo)損(sun)。這(zhe)(zhe)(zhe)種(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)壞了(le)的(de)(de)(de)(de)(de)可能(neng)只(zhi)(zhi)(zhi)喲(yo)是(shi)(shi)線圈燒掉。FESTO過(guo)(guo)(guo)濾減壓(ya)閥(fa)(fa)(fa)選型(xing)是(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)線圈通電(dian)(dian)(dian)(dian)(dian)(dian)后產生磁(ci)(ci)(ci)(ci)(ci)力吸引克服(fu)彈簧的(de)(de)(de)(de)(de)壓(ya)力帶(dai)動(dong)閥(fa)(fa)(fa)芯動(dong)作(zuo)，就(jiu)(jiu)一電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)線圈，結構簡單，價格(ge)便宜，只(zhi)(zhi)(zhi)能(neng)實現開(kai)(kai)關(guan)；電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)閥(fa)(fa)(fa)是(shi)(shi)通過(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機驅動(dong)閥(fa)(fa)(fa)桿，帶(dai)動(dong)閥(fa)(fa)(fa)芯動(dong)作(zuo)，電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)閥(fa)(fa)(fa)又分（關(guan)斷閥(fa)(fa)(fa)）和(he)調節閥(fa)(fa)(fa)。關(guan)斷閥(fa)(fa)(fa)是(shi)(shi)兩位(wei)(wei)式的(de)(de)(de)(de)(de)工作(zuo)即全(quan)開(kai)(kai)和(he)全(quan)關(guan)，調節閥(fa)(fa)(fa)是(shi)(shi)在上(shang)面安裝(zhuang)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)閥(fa)(fa)(fa)門(men)定位(wei)(wei)器，通過(guo)(guo)(guo)閉環調節來(lai)使閥(fa)(fa)(fa)門(men)動(dong)態的(de)(de)(de)(de)(de)穩定在一個(ge)(ge)位(wei)(wei)置上(shang)。電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)閥(fa)(fa)(fa)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)的(de)(de)(de)(de)(de)用(yong)途(tu)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)用(yong)于(yu)(yu)液體和(he)氣(qi)體管(guan)(guan)(guan)路的(de)(de)(de)(de)(de)開(kai)(kai)關(guan)控(kong)制(zhi)(zhi)(zhi)，是(shi)(shi)兩位(wei)(wei)DO控(kong)制(zhi)(zhi)(zhi)。一般用(yong)于(yu)(yu)小(xiao)型(xing)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)的(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)(zhi)。電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)閥(fa)(fa)(fa)用(yong)于(yu)(yu)液體、氣(qi)體和(he)風系統(tong)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)介(jie)質(zhi)流量的(de)(de)(de)(de)(de)模擬(ni)量調節，是(shi)(shi)AI控(kong)制(zhi)(zhi)(zhi)。在大型(xing)閥(fa)(fa)(fa)門(men)和(he)風系統(tong)的(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)(zhi)中也可以用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)閥(fa)(fa)(fa)做兩位(wei)(wei)開(kai)(kai)關(guan)控(kong)制(zhi)(zhi)(zhi)。電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)只(zhi)(zhi)(zhi)能(neng)用(yong)作(zuo)開(kai)(kai)關(guan)量，是(shi)(shi)DO控(kong)制(zhi)(zhi)(zhi)，只(zhi)(zhi)(zhi)能(neng)用(yong)于(yu)(yu)小(xiao)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)控(kong)制(zhi)(zhi)(zhi)，常見于(yu)(yu)DN50及以下管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)，往上(shang)就(jiu)(jiu)很少了(le)。

德國FESTO過濾減壓閥用途：
FESTO過濾減(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)高靈敏度減(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)在(zai)管道中(zhong)一般應(ying)當(dang)水平安裝。是氣動調節閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)一個*配(pei)件，主要作(zuo)用(yong)是將氣源(yuan)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)(li)減(jian)壓(ya)(ya)(ya)并(bing)穩定到(dao)一個定值(zhi)，以(yi)便于(yu)調節閥(fa)(fa)(fa)(fa)(fa)能(neng)夠獲(huo)得穩定的(de)(de)(de)(de)(de)氣源(yuan)動力(li)(li)用(yong)于(yu)調節控(kong)(kong)制。FESTO蒸汽減(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)工作(zuo)由閥(fa)(fa)(fa)(fa)(fa)后(hou)壓(ya)(ya)(ya)力(li)(li)進行控(kong)(kong)制。當(dang)壓(ya)(ya)(ya)力(li)(li)感應(ying)器(qi)檢(jian)測到(dao)閥(fa)(fa)(fa)(fa)(fa)門(men)壓(ya)(ya)(ya)力(li)(li)指(zhi)示升高時，減(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)(fa)門(men)開(kai)度減(jian)小(xiao)；當(dang)檢(jian)測到(dao)減(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)后(hou)壓(ya)(ya)(ya)力(li)(li)減(jian)小(xiao)，減(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)(fa)門(men)開(kai)度增大(da)，以(yi)滿足控(kong)(kong)制要求(qiu)。 蒸汽減(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)——該閥(fa)(fa)(fa)(fa)(fa)門(men)的(de)(de)(de)(de)(de)減(jian)壓(ya)(ya)(ya)比必(bi)須(xu)在(zai)一定程(cheng)度上高于(yu)系統值(zhi)； 即(ji)使在(zai)zui大(da)或者(zhe)zui小(xiao)流量時它也應(ying)該能(neng)夠對正作(zuo)用(yong)或者(zhe)反(fan)作(zuo)用(yong)控(kong)(kong)制信號做出響(xiang)應(ying)。這些閥(fa)(fa)(fa)(fa)(fa)門(men)應(ying)該針對有(you)用(yong)控(kong)(kong)制范圍選擇(ze)，即(ji)zui大(da)流量的(de)(de)(de)(de)(de)20%到(dao)80%。正常為(wei)等比型或者(zhe)具(ju)有(you)等比特(te)性(xing)。這些類型的(de)(de)(de)(de)(de)閥(fa)(fa)(fa)(fa)(fa)門(men)本身具(ju)有(you)比例控(kong)(kong)制所要求(qiu)的(de)(de)(de)(de)(de)流量特(te)性(xing)及流量范圍。

德國FESTO過濾減壓閥基本資料與用途