Valves Technical Articles

Technical Articles

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Operating Modes of Submarine Pipeline Valves
Posted: 06/15/2015 05:06:11 Clicks: 2610
For technology marine oil and gas industry technology developing and demands for energy, development of deepwater oil and gas fields will become the key point of marine petroleum industry. Underwater water oil and ...
Tips for Using Pneumatic Knife Gate Valve
Posted: 06/10/2015 04:06:48 Clicks: 2192
Pneumatic knife gate valve is a kind of valves driven by compressed air. Briefly, the knife gate valve is controlled by pneumatic actuator to realize on-of...
Tips for Enhancing Service Life of Ball Valves
Posted: 05/18/2015 05:05:51 Clicks: 2293
To maintain performances of ball valves and enhance service life, several tips need to be considered.

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What Are the Advantages of Electric Ball Valves?
Posted: 05/11/2015 04:05:39 Clicks: 2166
Electric ball valves are mainly used for gas, petroleum, air and water, etc. Due to advantages, electric ball valves have a wide scope of application. ...
Sealing Principle and Application of Wedge Gate Valves
Posted: 05/04/2015 05:05:21 Clicks: 2465
Sealing principle of wedge gate valves

Sealing principle of wedge gate valves is that two sealin...
Principles for Choosing Chemical Valves
Posted: 04/27/2015 05:04:19 Clicks: 2221
Chemical valves are a kind of important accessories used to control fluid in industrial pipelines. Faced with complicated industrial systems and categories of valves, choosing suitable valves for pipe systems shoul...
Advantages of Remote Control Float Ball Valve
Posted: 04/20/2015 05:04:09 Clicks: 2410
Remote control float ball valve is a new type of high platform ball valves, which has its own advantages, such as non-friction on-off, wearing resistance and low torque. The valve reduces specification of actuator....
The Importance of Choosing Proper Control Valves
Posted: 04/20/2015 02:04:02 Clicks: 2141
Materials that must be transported in high temperature usually need steam regulation. So, we must be careful to choose the type of control valves, otherwise, failure may happen in service, which wi...
Performance Indexes of Valves Should be Noticed in Usage
Posted: 04/13/2015 03:04:26 Clicks: 2161
The followings are the performance indexes of valves should be noticed in usage.

Sealing performance of valves
Sealing Structure of Electric Metal Sealing Ball Valve
Posted: 04/07/2015 04:04:32 Clicks: 2245
Electric metal sealing ball valve has two categories of sealing structure, one-way sealing and two-way sealing. One-way sealing means that the valve can only seal the direction marked on the valve....

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