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  • 膜片式真空電磁閥
  • 膜片式真空電磁閥

膜片式真空電磁閥

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價格:電議
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廣州秉控閥門有限公司
  • 聯系人:張影
  • 點擊獲取聯系方式
  • 地區:廣東 廣州
產品分類
熱銷產品
膜片式真電磁閥主要技術參數:
公稱通徑:DN15~DN150
控制方式:常開、常閉、自保持
電源電壓:AC220V;DC24V(其他電壓可訂制)
閥體材質:鍛銅體、鑄鐵體、不銹鋼
適用介質:空氣
壓力范圍:-0.1~0Mpa      -0.1--0.6Mpa
溫度范圍:5~80℃
防護性能:防塵、防水、防爆(根據工況選擇)
接線方式:引線式、插頭式
連接方式:英制內螺紋、法蘭

膜片式真電磁閥應用范圍:
高低真空管道上和真空吸塑、真空包裝、真空吸盤、真空泵等設備的配套使用,以及自來水廠的虹吸真空供水自控系統。

膜片式真電磁閥工作原理:-0.1--0Mpa的膜片式真空電磁閥也稱機械真空泵安全閥,安裝于機械真空泵的進氣口,并與泵同步開啟或關閉。當泵停止工作或電源突然中斷時,閥門自動關閉,排氣孔把多余的氣體排到大氣中來保持閥門內部的真空度。使真空系統保持真空并將大氣充入泵腔氣,從而避免泵油逆向流動而污染真空系統。
 
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