產品描述：

進口液氮用電磁閥是指閥芯由經低溫深冷處理不銹鋼制成，密封件采用特種耐低溫材料，zui低溫度可達-196度，有線圈驅動閥門開關，可實現對低溫介質的遠程自動化控制的閥門，適用于對液氮介質的開啟和關閉。

進口液氮用電磁閥工作原理：

常閉：當線圈通電時，先導閥芯吸合，先導孔打開，閥上腔卸壓，活塞靠下腔介質壓力推動，電磁閥打開；當線圈斷電時，先導閥芯靠彈簧復位，先導孔關閉，閥腔由活塞節流孔增壓和復位彈簧的推力，電磁閥關閉。

常開：當線圈通電時，先導孔關閉，閥上腔由活塞節流孔增壓和復位彈簧的推力，電磁閥關閉。當線圈斷電時，先導閥芯靠彈簧復位，先導孔打開，閥上腔卸壓，活塞靠下腔介質壓力推動，電磁閥打開。

進口液氮用電磁閥規格參數：

產品規格：DN1～DN500

閥體材質：不銹鋼

適用介質：液氮、液氨、天燃氣、制冷劑、腐蝕流體等

溫度范圍：-220℃～+350℃

介質粘度：小于50C St(大于時需定制）

防護性能：防水、防爆（Exd IICT5)、防腐

接線方式：接線座式；引線式；插頭式

控制方式：常開、常閉

電源電壓：DC12～127V; AC36～380V

連接方式：內螺紋、法蘭、外螺紋

泄 漏 量：零

進口液氮用電磁閥結構特點：

1、經過低溫深冷處理，能耐-196℃低溫

2、設計、壽命超長、性能穩定、密封性好、開關迅速。

3、設計、外觀精美；活塞結構、性能穩定；低溫材料、密封性好線圈、不易燒毀。

4、閥芯均為不銹鋼活塞式,活塞環用特殊耐低溫、耐磨材料制作:活塞與金屬閥腔不產生直接摩擦,閥體安裝方向無限制；特制線圈,不易燒毀；長時間停止動作重新啟動,作同樣靈敏。

　　（阿卡迪亞）

　　專注于自主研發和創新水泵系統，以制冷、污水處理、供水設備為核心，運用現代科技水泵技術，提供節能環保的水泵產品。完成產品完成智能化升級，衍生更多商業價值。旗下擁有開發、研制、設計、制造、檢驗、組裝、測試以及售后服務等環節，層層把控。

　　產品服務包括家庭用水：致力于家用水生活。提供對樓宇、別墅、花園、高層復式、賓館、學校等大中型用水的解決方案

　　建筑工程：提供建筑工程專屬水泵解決方案。

　　工礦工程：提供工礦工程專屬水泵解決方案，助力農業持續發展。

　　解決方案：開發的智能水泵和設備，致力于讓用戶生活更便捷。解決方案可適用于單戶或雙戶住宅，也適用于如民用住宅及商業樓宇等公共設施。

　　提升產品檔次，致力于推動產業鏈發展。根據創新中心的實施方案及未來發展規劃生產技術和制作工藝，建設任務主要圍繞供暖、空調、污水處理、供水設備等研發生產和創新平臺展開。創新平臺包括：多場景生活用水輔助產品生命周期管理、智能化設計技術，水泵多領域用途研發

　　(Arcadia)

　　Focusing on independent research and development and innovation of water pump system, with refrigeration, sewage treatment and water supply equipment as the core, using modern science and technology pump technology, we provide energy-saving and environmental protection pump products. Complete the intelligent upgrade of products and derive more business value. It has the links of development, research and development, design, manufacturing, inspection, assembly, testing and after-sales service, which are controlled at all levels.

　　Products and services include domestic water: dedicated to domestic water life. Provide professional solutions for building, villa, garden, high-rise duplex, hotel, school and other large and medium-sized water

　　Construction Engineering: provide exclusive pump solutions for construction engineering.

　　Industrial and mining engineering: provide exclusive pump solutions for industrial and mining engineering to help the sustainable development of agriculture.

　　Solution: the development of a full range of intelligent water pumps and equipment, committed to making user life more convenient. The solution can be applied to single family or double family residential buildings, as well as public facilities such as civil residential buildings and commercial buildings.

　　Upgrade the product grade, and strive to promote the development of industrial chain. According to the implementation plan and future development plan of the innovation center, the production technology and production process