Piston type flow regulating valve_Piston type flow regulating valve_Anhui Tongdu Flow Technology Co., Ltd.

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Piston type flow regulating valve

Design features:

1. Hollow streamlined valve body, straight through axial symmetrical flow channel, the section is ring; 

2.Built-in crank slider mechanism, the valve is fast and then slow, there will be no sudden change of pressure and valve water hammer; 

3.Double sealing structure of metal-metal and metal-elastic materials; 

4.The linear relation between the opening and the flow rate can adjust the medium precisely;

5.Different types of throttling elements: fan ring type, slot type, multi-jet type, circulation type and other special design, to meet different working conditions.


Product standard:

1. Design, manufacture and acceptance Q/TD02-2016;

2. Flange connection size GB/T17241

3. Pressure test GB/T13927.


Major parameter:

Nominal size:DN200-2400;

Nominal pressurePN6-40;

Seal test pressure1.1PN;

shell test pressure1.5PN;

Medium temperature:0-80℃;

Suitable mediumWater、sewage、air、etc.


Suitable conditions

1. Gravity artesian transmission line; 

2. The pipeline pressure and flow need to be adjusted.




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