Key Points of Designing Super Large Butterfly Valves
- May 17, 2022
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1. Using forged steel parts instead of cast steel parts for the bearing seat of the super-large valve The bearing seat is the most critical force-bearing part of the valve, and almost all the hydraulic...
Structure of Main Components of Super Large Two-way Sealing Butterfly Valves
- May 13, 2022
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1. Valve bodies The valve body is of low-alloy structural steel plate Q345C and 25 forged steel welded structure. The fracture surface of the valve body is a double I-beam composite frame structure. The...
The Structure of Super Large Two-way Sealed Butterfly Valves
- May 06, 2022
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Abstract: Two-way sealed manual and electric butterfly valves with super-large diameters are suitable for water diversion and distribution projects with a water head of 200 m and below. They are installed...
Failures Caused by Wear of the Valve
- Apr 23, 2022
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Failures caused by wear are when the valve part is in contact with the fluid over and over again, and the surface of the part is changed due to wear; the original function loses eventually. Failures caused...
Failures Caused by the Fracture of the Valve
- Apr 21, 2022
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Failures caused by plastic fracture refer to obvious plastic deformation that occurs at the fractured part before the valve parts fracture. Guoyong Liu observed the macroscopic characteristics...
China's Metallurgical Valve Market
- Apr 15, 2022
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1. The status of the general metallurgical valve market Among metallurgical valves, general valves for iron and steel metallurgy have the greatest market demand, with an annual amount of 5 to...
China's Metallurgical Valves
- Apr 08, 2022
- Hits: 15
During the "14th Five-Year Plan" period, with the in-depth advancement of the "dual carbon" strategy, the intensity and total amount of carbon emission in metallurgical industries...
The Selection of Chemical Valves
- Mar 31, 2022
- Hits: 11
In chemical production equipment, some media are highly toxic, flammable, explosive and corrosive, and the working conditions are complex and harsh. When the operating temperature and pressure are high,...
The Valve Market
- Mar 22, 2022
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Different kinds of valves There are more than 2,300 valve manufacturers in China, and there are more than 3,500 varieties and more than 40,000 specifications. Valves used in different situations...
Fault Positions of Pneumatic Valves
- Mar 09, 2022
- Hits: 37
A pneumatic valve is one of the most used devices in various industries in recent years. It is driven by compressed air to realize the opening and closing of the valve. Pneumatic actuators can simply...