AT Controls成立于1994年，通过以解决方案为导向的销售和制造以及响应式沟通来提供优质的阀门和自动化产品。
AT Controls的产品用于绝大多数行业，包括：石油和天然气、炼油、石化、化学加工、纸浆和造纸、采矿、运输、食品和饮料、制药、船舶、HVAC、电力等。
A-TCONTROLS电动执行器WED-690CXT技术参数
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Part Number
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WED-690CXT
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Model
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WE Weather Proof, CSA TYPE 4, 4X, IP67
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Main Control
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D Modulating Card (TDC-100 or TDC-400)
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Actuator Size
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690 690 In-Lbs
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Motor
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C 24VDC (DC motor only unless with 2 - Main Control option)
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Secondary Control Options
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X No options
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Miscellaneous Options 1
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T 0-10VDC or 4-20mA Transmitter (specify) (On/Off or modulating control “D”)
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A-TCONTROLS电动执行器WE系列介绍
WE 系列（防风雨）电动执行器专为角行程操作应用而设计，例如球阀、蝶阀、旋塞阀、阻尼器和类似的阀门自动化用途。
WE 防风雨 - CSA 批准；4 型和 4X 型；扭矩 350 - 80,000 英寸磅。
WE Series (weather-proof) electric actuators are specially designed for quarter-turn operating applications such as Ball valves, Butterfly valves, Plug valves, Dampers and similar valve automation usages.
WE Weather-proof - CSA Approved; TYPE 4 & 4X; Torques 350 - 80,000 In-lbs.
A-TCONTROLS电动执行器WE系列其他常用型号：
A-TCONTROLS WED-690CXT
A-TCONTROLS WED-500CXY
A-TCONTROLS WED-1350CXZ
A-TCONTROLS WED-1700CXZ