Structural Performance Principles and Classifications of Butterfly Valves
- May 31, 2023
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Butterfly valves are commonly used valves in industrial water systems, and have become commonly used valves in pipelines due to their small sizes and high cost-effectiveness. Although butterfly valves...
Seven Factors Influencing Choosing Check Valves in Petrochemical Industry
- May 24, 2023
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It is inevitable to involve the selection of check valves when designing pipelines for petrochemical plants due to the wide variety of check valves. The reasonable selection of check valves not only affects...
How to Apply Butterfly Valves & Gate Valves Under Different Operating Conditions
- May 18, 2023
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Gate valves and butterfly valves can open or close pipelines. Of course, there are still methods in the selection process of butterfly valves and gate valves. To reduce the depth of soil cover in the...
Types of Steam Trap Valves
- May 11, 2023
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The valve that automatically discharges condensate and prevents steam from passing through is called a steam trap valve. A steam trap valve is an automatic regulating valve that can automatically discharge...
Applications of Axial Flow Check Valves
- Apr 26, 2023
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With the construction and expansion of large-scale oil refining and petrochemical projects such as ethylene, the selection of fast closing, low-pressure loss, and noise-resistant check valves are required...
Structure of Elastic Seat Sealed Gate Valves
- Apr 12, 2023
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1. The Sealing Structure of the Valve Stem The valve stem seal adopts three O-ring knots. The third O-ring can reduce the pressure at the gland and also enable the replacement of the upper two sealing...
Eccentric Half Ball Valve in Coal-Water Slurry Working Conditions
- Apr 06, 2023
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Coal water slurry is a new type of clean liquid fuel and an important part of clean coal technology. Since its inception, it has been favored for its many advantages such as oil replacement, energy saving,...
Structural Principles of Tilting Disc Check Valves
- Mar 31, 2023
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The tilting disc check valve has a net plate-type closing member, and the disc rotates around the rocker axis and is offset from the seat surface. When the valve clack turns down and fits well with the...
Features and Installation of Ultra Low Temperature Ball Valves
- Mar 23, 2023
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In recent years, with the development of petrochemical industry, especially the widespread use of liquefied natural gas (LNG), the requirements for valves applied under ultra-low temperatures have increased....
Applications & Structural Characteristics of Elastic Metal Seated Butterfly Valves
- Mar 17, 2023
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The elastic metal seated butterfly valve is a new national key product. The high-performance elastic metal seated butterfly valve adopts a double eccentric and a special oblique cone elliptical sealing...