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美國ASCO G551A001MS電磁閥用于氣動閥門“開啟”或“關閉”的電控操作。符合NAMUR連接標準，直接安裝在氣動執行器側面，無需管子連接。根據儀表控制系統需要選擇單電控或雙電控；二位五通電磁閥配雙作用式執行器，二位三通電磁閥配單作用式執行器，整機簡單、緊湊、體積小、壽命長。該產器品有基本型（IP67）和防爆型，防爆級別     IExd II BT4，其防爆級別適用于工廠的易爆環境場所。

American ASCO G551A001MS solenoid valve is used for electric control operation of pneumatic valve "open" or "close". Complies with the NAMUR connection standard and is directly installed on the side of the pneumatic actuator without the need for pipe connection. Choose single electric control or double electric control according to the needs of instrument control system; two-position five-way solenoid valve with double-acting actuator, two-position three-way solenoid valve with single-acting actuator, simple, compact, small size and long life long. The product has basic type (IP67) and explosion-proof type, explosion-proof level IExd II BT4, and its explosion-proof level is suitable for the explosive environment of the factory.
ASCO G551A001MS電磁閥作為工業自動化控制系統中的重要執行機構，可遠距離集中控制能滿足計算機程控的需要；如今在石油化工、燃氣設備、核工業、電力裝備、環保水處理、暖通空調、鋼 鐵冶金、工業窯爐、罐裝設備、釀酒設備、干燥設備、真空設備、表面處理、生物制藥、食品機械、紡織印染、造紙等行業中得到廣泛的使用，也是國防建設、科技 建設的產品。