variable-orifice damper valve 变孔调节阀 ; 变孔调治阀
double damper valve 双调节阀
motorized damper valve 电动调节阀
one-way damper valve 单向阻尼阀
valve surge damper 阀簧减震器
Damper and Valve 减震器和阀门
damper reset valve 防火风门复位开关
valve spring damper 阀簧减震器 ; 阀簧档件
valve voltage damper 阀电源阻尼器
The damper valve uses the product of NEU company in French.
风阀执行器采用法国NEU公司的产品。
Damper: both gas flow regulating button and wind board are high grade PP material, connected with 304 stainless steel bar, manually adjust the outside valve knob, control air flow.
气流调节阀：气流调节扭与挡风板均为高密度PP材质，用304不锈钢方棒连接，手动调节外部阀门旋钮，控制气流量。
A disk turning on a diametrical axis inside a pipe, used as a throttle valve or damper.
节流阀，减压阀：管道内沿直径中心轴线上的圆片状旋钮，用作节流阀门或阀门。
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