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Ductile Iron Screw Gate Valve

Product introduction:

Gate valve is a widely used valve, which is sealed by contacting the valve seat and gate. Usually, the sealing surface will be overlaid with metal materials to increase wear resistance.It can only be fully opened and closed, not adjusted or throttled.

According to the different gate, gate valve is divided into rigid gate valve and elastic gate valve.

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Product Description

Product Name:Ductile Iron Screw Gate Valve



Body material:ductile cast iron


Applicable medium:Water,air,oil,etc.

Application:Water treatment, petrochemical, food and medicine, electric energy,etc


The above data is for reference only, please contact us for more details.

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Why do valves always fail?

In the whole process of design,manufacture, installation,working condition,operation and maintenance,every step should not be lax.

The valve inspection process is as follows:

1:Appearance inspection:

(1)Whether there are sand holes, cracks and other defects on the inner and outer surface of the valve body;

(2)Whether all parts of the valve are damaged, whether the valve body is marked, etc;

2:Performance test

3.Shell strength test

4.Sealing test

5.Action performance test

6.Vacuum sealing test

Company qualification


Our service

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Exhibition and foreign trade customers

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