The Shanghai Department of Si Industrial Equipment Co. Ltd.

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Flow Control


Controlling flow of air, gases and liquids is a common requirement in standard industrial and process control applications.

Diaphragm valves can be teamed up with PPC valve to control the flow of air and gases throughout. Flow output will be linear and proportional based on your command signal input.

A monitor signal is also available for use as data acquisition to your PLC or computer, which consist of closed loop around the position of diaphragm so that the opening and closing of valves is linearly and proportionally changed.

Flow control application involves

  • Artificial fountain
  • Water treatment
  • HP steam control
  • Bio-chemical industry



Contact Us

Address:4F,Building 30, No.201 Minyi Road, Songjiang District, Shanghai
Tel:+86-21-67687156
Fax:+86-21-67687159
Email:sales@cosys-control.com