Valves Technical Articles

Technical Articles

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Nickel-Molybdenum Alloy Used for Industrial Valves
Posted: 12/30/2014 02:12:15 Clicks: 1868
When mass fraction of molybdenum added in nickel-molybdenum alloy exceeding 16%, the corrosion resistance of nickel-molybdenum alloy is improved significantly. This is because mass fraction of moly...
Working Principles and Categories of Globe Valves
Posted: 12/23/2014 03:12:29 Clicks: 5819
Working principles of globe valves

Globe valves, also called stop valves, are one of the most c...
Features and Installation Notes of Wafer Check Valves
Posted: 12/16/2014 03:12:38 Clicks: 1532
Wafer check valves are a kind of general one-way valves. Wafer check valves have advantages of light weight and small volume. They can be installed between flanges easily. The valve inside c...
Differences between Soft Seal Valve and Hard Seal Valve
Posted: 07/04/2014 08:07:30 Clicks: 10570
The functions of soft seal valve and the functions of hard seal valve can supple with each other. Soft seal valve has better sealing than hard seal valve. At pr...
The Application of Ball Valves
Posted: 06/16/2014 09:06:18 Clicks: 1589
Ball valves are mainly used to connect or cut off medium in pipelines, especially the position which need to be opened or closed rapidly. Ball valves have ...
Industrial Ball Valve Standards
Posted: 06/12/2014 09:06:23 Clicks: 2057
Ball valve is widely utilized for pipelines to connect or cut off medium in petroleum, electricaity, chemical engineering, Design, face to face, length, te...
Valves Classification by Face to Face
Posted: 06/08/2014 10:06:39 Clicks: 1640
Welded valve

For large nominal diameter and high temperature, groove of body u...
Materials of Seal Face for Vales
Posted: 06/03/2014 09:06:38 Clicks: 1510
1. Corrosion resistance. Corrosion means that the seal face is damaged because of medium. Sealing is weakened when seal faces being damaged. For that, seal face must have corrosion resistance. Corrosion resistance ...

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