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揚州貝爾閥(fa)(fa)(fa)(fa)門(men)(men)控(kong)制有限公司專(zhuan)業生產西門(men)(men)子(zi)電(dian)(dian)(dian)動(dong)(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)，羅托(tuo)克電(dian)(dian)(dian)動(dong)(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)，德國PS電(dian)(dian)(dian)動(dong)(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)，精(jing)小型(xing)電(dian)(dian)(dian)動(dong)(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)，LQ系列(lie)電(dian)(dian)(dian)動(dong)(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)，DKZ直行(xing)(xing)程電(dian)(dian)(dian)動(dong)(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)，DKJ角行(xing)(xing)程電(dian)(dian)(dian)動(dong)(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)，DQW部分回轉(zhuan)電(dian)(dian)(dian)動(dong)(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)，DZW多回轉(zhuan)電(dian)(dian)(dian)動(dong)(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)，3810系列(lie)電(dian)(dian)(dian)子(zi)式(shi)電(dian)(dian)(dian)動(dong)(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)，電(dian)(dian)(dian)動(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)門(men)(men)控(kong)制器(qi)(qi)，電(dian)(dian)(dian)動(dong)(dong)(dong)閘(zha)閥(fa)(fa)(fa)(fa)，電(dian)(dian)(dian)動(dong)(dong)(dong)截止閥(fa)(fa)(fa)(fa)，電(dian)(dian)(dian)動(dong)(dong)(dong)蝶(die)閥(fa)(fa)(fa)(fa)，電(dian)(dian)(dian)動(dong)(dong)(dong)球閥(fa)(fa)(fa)(fa)，電(dian)(dian)(dian)動(dong)(dong)(dong)調節閥(fa)(fa)(fa)(fa)，止回閥(fa)(fa)(fa)(fa)，電(dian)(dian)(dian)磁閥(fa)(fa)(fa)(fa)，廣泛(fan)應用于電(dian)(dian)(dian)力(li)、鋼廠、石油(you)、冶金、化工、樓宇和給排水等自動(dong)(dong)(dong)化行(xing)(xing)業工程。

一、貝爾無源防爆BR-20E精小型電動執行器概述：精小型防爆型電動執行器防護等級為IP67，防爆等級為dIIBT4，精小型防爆型電動執行器適用于工廠，適用于環境為IIA、IIB級T1-T4組的性氣體混合物。精小型防爆型電動執行器采用進口電子部分元件，優質鋁合金壓鑄件外殼，精細流暢，體積小重量輕、免維護、耐腐蝕性強等優良性能，可在狹窄地方使用。廣泛應用于樓宇自動化、水利、造紙、電力、化工等自動化控制系統。二、揚州貝爾無源防爆BR-20E精小型電動執行器產品優點：1、外殼精小流暢、體積小、重量輕、接線簡單等美觀大方、方便移動和維護。2、性能*穩定齊全，有普通型、帶電位計型、無源型、智能型、快關慢關、指示器顯示等*。3、動力損耗率低，可大量節約成本。4、技術先進，電子部分采用進口原件性能穩定，機械部分加工精細精密耐磨，帶有多重保護裝置以免操作不當或過載造成損壞，手電動裝置可隨時手動控制，緊湊的結構優化設計消除了工作噪音大的不足。5、智能一體化裝置有信號4-20mA.DC輸入輸出可電腦PLC和DCS系統控制，比例調節控制和定位，無需人工控制，可位置自鎖、連線簡單、性能穩定可靠、控制精度高、反應速度快等。6、安裝在閥門上很方便，可不用機械加工則可直接安裝在手動閥門上。7、電壓有AC220V、DC220V、DC24V、AC110V等多種電源可提供。

四、揚州貝爾BR-20E精小型防爆型電動執行器安裝環境要求：1.本產品即可在室內安裝，也可在室外安裝2.本產品常規型屬于非防爆產品，請注意避開易燃、易爆等環境，若需防爆，訂貨前請說明3.在長期有雨水、原料等飛濺物和陽光直射的環境，需要安裝保護整臺電動執行機構的防護裝置4.請預留接線、手動操作等維修用空間5.周邊環境溫度-30℃~60℃范圍內