比较靠谱的在线赌博

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                首頁 > 產品中心 > 電動調節閥 > 電子式電動三通調節閥
                • ZRSF(H)電子式電動三通調節閥是由3810L系列電子式↓電動執行機構和三通閥組成,電動執行機構內有伺服系統,無須另配伺服放大器,電子式控制單元被設計成匣子形式,並用樹脂↑澆鑄,驅動量反饋檢測采用高性能導電塑料電位器,是具有1/250分辨能力的高可靠性產品,連線極為簡單,只需配DC4~20mA或DC1~5V輸入信號★及220AC單相電源即可控制運轉。
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