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D943H electric multi-level hard-seal butterfly valve
Product Name:
D943H electric multi-level hard-seal butterfly valve
Description:

電動多層次硬密封蝶閥  D943H

D943H電動多層次硬密封法蘭式蝶閥系列產品,系長壽命、節能型蝶閥。其結構采用三維編心原理設計,閥座采用硬軟密封兼容的多層次結構,加工精湛,工藝先進。本產品由閥體、蝶板、多層次閥座、閥桿、傳動機構等主要部件組成。因此被廣泛地應用到冶金、電力、石油、化工、空氣、煤氣、可燃氣體以及給排水等腐蝕性介質的管道上。

特點


由于本產品蝶閥采用的是三維偏心原理設計,使密封面的空間運動軌跡達到理想化,密封面相互之間無磨擦、無干涉、加之密封材料選擇得當,從而使蝶閥的密封性、耐腐蝕性、耐高溫性和耐磨性等得到了可靠的保證。其主要特點如下:

1、開啟力矩小,靈活方便,省力節能。
2、三維編心結構,使蝶板越關越緊,其密封性能可靠,達到無泄漏。
3、耐高壓、耐腐蝕、耐磨損、使用壽命長等。


采用標準

設計標準 :GB/T12238-1989;JB/T8527-1997
法蘭連接尺寸:
 GB/T9113.1-2000;GB/T9113.2-2000
 GB/T9115.1-2000;GB/T9115.2-2000
 結構長度:GB/T12221-1989
 壓力試驗:GB/T13927-1992;JB/T9092-1999

執行機構

類型:CH系列特點:
1.功能強勁:智能型、調節型、開關式。
2.體積小巧:體積僅相當于同類產品的35%左右。
3.使用方便:采用單相電源,接線簡單;采用獨創的球型凸出結構,使觀察更方便;免加油免點檢、防水防銹、任意角度安裝。
4.保護裝置有雙重限位、過熱保護、過載保護。全行程時間15秒、30秒、45秒、60秒。及帶手動功能。
5.智能數控:內置模塊采用先進計算機單片及智能控制軟件直接接收計算機或工業儀表等輸出的標準信號(4-20mA DC /1-5VDC)實現閥門開度的智能控制和精確定位。
也可選(xuan)用(yong)3810系列(lie)或(huo)NA系列(lie)電(dian)子(zi)式(shi)角行(xing)程執(zhi)行(xing)機(ji)構.亦可選(xuan)用(yong)PSQ系列(lie)或(huo)DYR系列(lie)。≥DN 200口徑閥門一般采用(yong)380VAC電(dian)動(dong)執(zhi)行(xing)器(qi)。國(guo)內品(pin)(pin)牌如瑞基,澳(ao)托(tuo)克,揚州電(dian)力,天二通,蘭陵等;國(guo)外品(pin)(pin)牌有英(ying)國(guo)羅托(tuo)克、法(fa)國(guo)伯納德、德國(guo)甌瑪、德國(guo)西(xi)博思(si)(西(xi)門子(zi))等。

 
 


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