Wafer butterfly valve pneumatic regulating butterfly valve 1. Switch type an I/O:4-20mA 2. Double/Single acting 3. PN10/16

Pneumatic control valve regulating butterfly valve

 

 

♦  Pneumatic control valve regulating butterfly valve, the valve disc and seal ring adopt unique

midline structure, The structure is compact, closed good performance, long service life and

other characteristics,both regulation and cut off two functions.

♦  Widely used in petroleum,chemical, electric power,textile, food, pharmaceutical, paper making,

municipal engineering and water industries in water, sewage, oil liquid, air, gas, natural gas and

water vapor, and other media to cut-off or adjust flow control.

 

1) On-off type:

 

Match with 2/5way solenoid valve, 2/3way solenoid valve realize switch control;

 

 

2)Regulated type:

 

With electric locator, input 4 – 20mA realize flow regulating control

 

 

Polovo valves (Shanghai) CO., Ltd

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