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您現在的位置:首頁 > 技術文章 > 德國寶德BURKERT電磁閥,寶的5470BURKERT電磁閥閥島136883

德國寶德BURKERT電磁閥,寶的5470BURKERT電磁閥閥島136883

瀏覽次數:2567發布日期:2010-09-26

德國寶德BURKERT電磁閥,寶的5470BURKERT電磁閥閥島1368830//39529839/39529829
BURKERT流體控制系統全系列產品:閥門控制系統:通用BURKERT電磁閥、蒸汽BURKERT電磁閥、 腐蝕性介質BURKERT電磁閥、氣動BURKERT電磁閥、氣動膜片閥、角座閥、控制閥、旋轉式執行機構、閥門和伺服閥。流量控制系統:流量傳感器、流量變送器 低流量傳感器、模擬流量指示器、批量控制器。 液位控制系統:液位開關、安裝支架和附件、液位開關的繼電器控制器、液位變送器和控制器。 壓力控制系統:壓力開關、壓力變送器、化學密封件 。
德國BURKERT電磁閥/轉動銜鐵電磁閥:種可提供兩通或三通功能的直動電磁閥。GLB系列產品和我們所有的電磁閥產品樣,采用密封柱塞結構,在常規液體、氣體和真空作業中具有極長的使用壽命。GLB系列可提供各種孔徑、閥體材料、額定功率和線圈結構組合方案,完夠滿足您的應用要求。GLB系列電磁閥非常適合大多數流量系數CV0.018 0.430 的常規應用。
GLB cryo 系列德國BURKERT電磁閥/轉動銜鐵電磁閥:GLB-Cryo 系列是種兩通微型超低溫閥,zui低工作溫度可達-320F(-196℃),適用于CV 值在。045 。440 范圍內的應用。根據您的溫度要求,GLB-Cryo 系列電磁閥可用于液氮(LN2)、液態二氧化碳(LCO2)以及其他極低溫度的介質。聚四氟乙烯涂層柱塞、316不銹鋼閥桿導管和柱塞彈簧、封裝線圈以及聚四氟乙烯或Rulon 底座密封構成了種極為可靠的低溫閥,非常適合對使用壽命及介質溫度控制要求*的應用。
德國BURKERT電磁閥/轉動銜鐵電磁閥
GLC 系列德國BURKERT電磁閥/轉動銜鐵電磁閥:GLC 系列只采用黃銅材料,是種極為耐用的微型兩通或三通直動閥,可用于需要控制更高流量的場合。采用了更大直徑的閥體和更大的接口,CV 值更大。與不銹鋼相比,可自由加工的黃銅閥體可實現高速、精密加工,因此成本更低。設計工程師都非常青睞黃銅部件的。
德國BURKERT電磁閥/轉動銜鐵電磁閥:GLD-Cryo 系列是種兩通大流量微型低溫閥,zui低工作溫度可達-320F(-196℃)。根據您的溫度要求,GLD-Cryo 系列閥門可用于液氮(LN2)、液態二氧化碳(LCO2)以及其他極低溫度的介質。聚四氟乙烯涂層柱塞、316 不銹鋼閥桿導管和柱塞彈簧、封裝線圈以及聚四氟乙烯或Rulon底座密封構成了種極為可靠的低溫閥,非常適合對使用壽命及介質溫度控制要求*的應用。
BURKERT電磁閥的結構原理
直動式BURKERT電磁閥   有常閉型和常開型二種。常閉型斷電時呈關閉狀態,當線圈通電時產生電磁力,使動鐵芯克服彈簧力同靜鐵芯吸合直接開啟閥,介質呈通路;當線圈斷電時電磁力消失,動鐵芯在彈簧力的作用下復位,直接關閉閥口,介質不通。結構簡單,動作可靠,在零壓差和微真空下正常工作。常開型正好相反。如小于φ6流量通徑的BURKERT電磁閥。   二、分步直動式BURKERT電磁閥   BURKERT電磁閥采用次開閥和二次開閥連在體,主閥和導閥分步使電磁力和壓差直接開啟主閥口。當線圈通電時,產生電磁力使動鐵芯和靜鐵芯吸合,導閥口開啟而導閥口設在主閥口上,且動鐵芯與主閥芯連在起,此時主閥上腔的壓力通過導閥口卸荷,在壓力差和電磁力的同時作用下使主閥芯向上運動,開啟主閥介質流通。當線圈斷電時電磁力消失,此時動鐵芯在自重和彈簧力的作用下關閉導閥孔,此時介質在平衡孔中進入主閥芯上腔,使上腔壓力升高,此時在彈簧復位和壓力的作用下關閉主閥,介質斷流。結構合理,動作可靠,在零壓差時工作也可靠。如:ZQDF,ZS,2W等。   三、間接導式BURKERT電磁閥   該系列BURKERT電磁閥由導閥和主閥芯著形成通道組合而成;常閉型在未通電時,呈關閉狀態。當線圈通電時,產生的磁力使動鐵芯和靜鐵芯吸合,導閥口打開,介質流向出口,此時主閥芯上腔壓力減少,低于進口側的壓力,形成壓差克服彈簧阻力而隨之向上運動,達到開啟主閥口的目的,介質流通。當線圈斷電時,磁力消失,動鐵芯在彈簧力作用下復位關閉導口,此時介質從平衡孔流入,主閥芯上腔壓力增大,并在彈簧力的作用下向下運動,關閉主閥口。常開式原理正好相反。如:SLA,DF(φ15以上口徑),ZCZ等。
BURKERT電磁閥的4大特性
管路中的(de)(de)(de)流(liu)(liu)體(ti)(ti)必須和(he)(he)選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)的(de)(de)(de)BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)系列型號(hao)中標(biao)(biao)定(ding)(ding)的(de)(de)(de)介(jie)質致。   流(liu)(liu)體(ti)(ti)的(de)(de)(de)溫度必須小(xiao)于選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)標(biao)(biao)定(ding)(ding)溫度。   BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)允(yun)許(xu)液體(ti)(ti)粘度般在(zai)20CST以下,大(da)于20CST應注(zhu)明。   工(gong)(gong)作(zuo)(zuo)壓(ya)差,管路zui高(gao)(gao)壓(ya)差在(zai)小(xiao)于0.04MPa時(shi)(shi)(shi)應選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)如ZS,2W,ZQDF,ZCM系列等直(zhi)(zhi)動(dong)式(shi)和(he)(he)分步直(zhi)(zhi)動(dong)式(shi);zui低工(gong)(gong)作(zuo)(zuo)壓(ya)差大(da)于0.04MPa時(shi)(shi)(shi)可選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)導式(shi)(壓(ya)差式(shi))BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa);zui高(gao)(gao)工(gong)(gong)作(zuo)(zuo)壓(ya)差應小(xiao)于BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)zui大(da)標(biao)(biao)定(ding)(ding)壓(ya)力;般BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)都是(shi)單向工(gong)(gong)作(zuo)(zuo),因此要注(zhu)意(yi)(yi)是(shi)否(fou)有(you)反壓(ya)差,如有(you)安(an)裝(zhuang)(zhuang)止回閥(fa)(fa)(fa)(fa)(fa)。   流(liu)(liu)體(ti)(ti)清(qing)潔度不高(gao)(gao)時(shi)(shi)(shi)應在(zai)BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)前(qian)安(an)裝(zhuang)(zhuang)過(guo)(guo)濾器(qi),般BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)對(dui)介(jie)質要求清(qing)潔度要好。   注(zhu)意(yi)(yi)流(liu)(liu)量孔徑(jing)和(he)(he)接(jie)管口(kou)徑(jing);BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)般只有(you)開(kai)關兩(liang)位(wei)控(kong)制(zhi);條件允(yun)許(xu)請安(an)裝(zhuang)(zhuang)旁路管,便于維(wei)修;有(you)水(shui)錘(chui)現(xian)象時(shi)(shi)(shi)要定(ding)(ding)制(zhi)BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)開(kai)閉(bi)(bi)時(shi)(shi)(shi)間調節。   注(zhu)意(yi)(yi)環境溫度對(dui)BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)影響   電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)和(he)(he)消耗功(gong)率應根據輸出容量選(xuan)(xuan)(xuan)(xuan)取,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)般允(yun)許(xu)±10%左右,必須注(zhu)意(yi)(yi)交流(liu)(liu)起動(dong)時(shi)(shi)(shi)VA值較(jiao)高(gao)(gao)。   2、可靠性(xing)   BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)分為常(chang)閉(bi)(bi)和(he)(he)常(chang)開(kai)二種;般選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)常(chang)閉(bi)(bi)型,通電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)打開(kai),斷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)關閉(bi)(bi);但(dan)在(zai)開(kai)啟時(shi)(shi)(shi)間很長關閉(bi)(bi)時(shi)(shi)(shi)很短(duan)時(shi)(shi)(shi)要選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)常(chang)開(kai)型了。   壽(shou)(shou)命試(shi)驗,工(gong)(gong)廠般屬于型式(shi)試(shi)驗項目,確切地說我國還沒有(you)BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)標(biao)(biao)準,因此選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)時(shi)(shi)(shi)慎重。   動(dong)作(zuo)(zuo)時(shi)(shi)(shi)間很短(duan)頻率較(jiao)高(gao)(gao)時(shi)(shi)(shi)般選(xuan)(xuan)(xuan)(xuan)取直(zhi)(zhi)動(dong)式(shi),大(da)口(kou)徑(jing)選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)快速系列。   3、安(an)全性(xing)   般BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)不防水(shui),在(zai)條件不允(yun)許(xu)時(shi)(shi)(shi)請選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)防水(shui)型,工(gong)(gong)廠可以定(ding)(ding)做。   BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)zui高(gao)(gao)標(biao)(biao)定(ding)(ding)公稱壓(ya)力定(ding)(ding)要超過(guo)(guo)管路內(nei)的(de)(de)(de)zui高(gao)(gao)壓(ya)力,否(fou)則使用(yong)(yong)(yong)(yong)壽(shou)(shou)命會縮短(duan)或產(chan)(chan)生其它意(yi)(yi)外情況。   有(you)腐蝕性(xing)液體(ti)(ti)的(de)(de)(de)應選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)全不銹鋼型,強腐蝕性(xing)流(liu)(liu)體(ti)(ti)宜(yi)選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)塑(su)料王(SLF)BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)。   爆炸性(xing)環境必須選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)相(xiang)應的(de)(de)(de)防爆產(chan)(chan)品(pin)。   4、經濟性(xing)   有(you)很多BURKERT電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)可以通用(yong)(yong)(yong)(yong),但(dan)在(zai)能(neng)滿足以上(shang)三點的(de)(de)(de)基礎上(shang)應選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)的(de)(de)(de)產(chan)(chan)品(pin)。

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