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- What is the function of the back flow valve? 逆止阀的功能是什么?
- Shanghai Flow Valve Fitting Co., Ltd. 上海富乐阀门管件有限公司。
- Flow Switch employs a SPST micro switch (magnetic control). 根据不同的流量需要,流量开关可以进行调节。
- Flow switch can be installed in a reducing tee, standard tee or welded fitting. 流量开关可以安装在异径三通管，标准三通管或焊接管件上。
- Single cover retaining screw mounted on top of the flow switch for easy access. 在流量开关上安装一个盖子固定螺丝，便以打开进入。
- If a Flow Switch, Float Switch, or other type of sensor is used, please contact Watts for compatibility. 如果采用流量开关、浮动开关，或其他类型的感应器，请咨询美国瓦茨，了解兼容性。
- Parts in contact with liquid in pipe are of brass and beryllium copper. Flow switch installs in tee in horizontal or vertical piping. 在管道内与流体接触的部件是黄铜和铍铜合金。流量开关以三通管方式安装在水平或垂直管道上。
- Vortex meters have a low flow switch off point and do not continuously measure down to zero flow and are not suitable for applications with Reynolds number less than 10000. 涡流表有一个低流量开关切断点并且不连续测量至零流量，而且不适合雷诺数少于10000的情况。
- The material was change to liquid material after pass through a chute and then flow into the flow valve, which can prevent the flow control parts from forming columnar material. 物料先通过一段小斜槽，使物料流态化，然后再进入流量阀，这样可避免在流量控制部分形成料柱。
- Flow switch used to sound alarm, light signal, actuate relays or starter switches for motors, pumps, etc., when low occurs. 流量开关用于声音报警，灯光报警，当流量发生时启动电机、泵等继电器或起动器开关。
- The paper investigated the flow distribution of solid phase and the respective resistance properties of branch pipes when both conveying velocity and the flow valve opening of branch pipe are changed. 通过试验,当输送气速和分支管路流量控制阀开度变化时,对分支管路各自的阻力特性和固相颗粒在各分支管路中的流量分配特性进行了研究。
- Flow Switch used to sound alarm, light signal, actuate relays or starter switches for motors, pumps, etc., when no flow occurs. 流量开关用于声音报警，灯光报警，当无流量时启动电机、泵等继电器或起动器开关。
- Key technologies of VLRE, such as the technology of the Flowrate Positioned Injector(FPI), the Double Controllable Flow Valve(DCFV) and the Full Digital Controller(FDC) have been solved. 掌握了流量定位针栓式喷注器技术、流量调节阀技术、数字控制器技术等关键技术。
- Company products are: Hydraulic Parts Loader, CBG two series, CBG three series gear pump, ZL series variable speed pumps, variable speed control valve, the flow valve, and so dozens of amplification. 企业主要生产的产品有：装载机液压件、CBG二系列、CBG三系列齿轮泵、ZL系列变速泵、变速操纵阀、流量放大阀等几十种。
- Use, detected valves pressure reduction and read out the degrees, can be considered by the flow valves. 使用时，测得阀门压降和读出开度，即可算得通过阀门的流量。
- Air is supplied to the headbox local control box, microadjustor gears,edge flow valves and dilution water valves. 空气送到头箱本地控制箱，微调齿轮，侧流阀和稀释水阀。
- The Design of a Constant Flow Valve 一种流量稳定阀的设计
- Development of a new flow rate automatic flow valve 新型流量自动调节阀的研制
- Improvement of cement flow valve 水泥流量阀的改进
- LOW COST ONE STAGE SERVO/PROPORTIONAL FLOW VALVE 单级廉价伺服/比例流量阀
