供應除塵器用配件SYKL-76脈沖淹沒閥
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人氣:1666 發布時間:2011-09-08 16:43 關鍵詞:其它 產品型號: 應用領域:水處理 產品價格:面議 |
外漏堵(du)絕,內(nei)漏易控(kong)(kong)(kong),使(shi)用(yong)安全。內(nei)外泄漏是(shi)危及(ji)安全的要素(su)。其它自控(kong)(kong)(kong)閥(fa)(fa)通常(chang)將(jiang)閥(fa)(fa)桿伸出(chu),由電(dian)(dian)動、氣動、液動執行機構控(kong)(kong)(kong)制(zhi)(zhi)閥(fa)(fa)芯的轉(zhuan)動或移(yi)動。這都(dou)要解決(jue)長期動作(zuo)閥(fa)(fa)桿動密封(feng)的外泄漏難題;唯有(you)電(dian)(dian)磁(ci)閥(fa)(fa)是(shi)用(yong)電(dian)(dian)磁(ci)力作(zuo)用(yong)于(yu)密封(feng)在電(dian)(dian)動調節閥(fa)(fa)隔磁(ci)套管內(nei)的鐵芯完成,不存(cun)在動密封(feng),所(suo)以外漏易堵(du)絕。電(dian)(dian)動閥(fa)(fa)力矩控(kong)(kong)(kong)制(zhi)(zhi)不易,容(rong)易產(chan)生內(nei)漏,甚至拉(la)斷閥(fa)(fa)桿頭部(bu);電(dian)(dian)磁(ci)閥(fa)(fa)的結構型式(shi)容(rong)易控(kong)(kong)(kong)制(zhi)(zhi)內(nei)泄漏,直至降為(wei)零(ling)。所(suo)以,電(dian)(dian)磁(ci)閥(fa)(fa)使(shi)用(yong)特別安全,尤(you)其適(shi)用(yong)于(yu)腐蝕性、有(you)毒或高低溫(wen)的介質。