The Characteristics and Fault Causes of Pneumatic Hydraulic Ball Valves
- Sep 08, 2023
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Structural Characteristics 1. No automatic shutdown under normal circumstances The pneumatic hydraulic ball valve is equipped with upper and lower pressure limits, as well as a pressure drop rate to meet...
Working Principles of Regulating Valves, Globe Valves, Gate Valves, and Check Valves
- Sep 02, 2023
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The regulating valve, also called the control valve, is used to control the amount of the fluid. When the regulating part of the valve receives a regulating signal, the valve stem will automatically control...
What is the Difference Between Gate Valves and Butterfly Valves?
- Aug 18, 2023
- Hits: 14
Gate valves and butterfly valves are the two types of commonly used valves, and they have significant differences in their structure, usage methods, and adaptability to working conditions. Before explaining...
The Difference between Globe Valves and Gate Valves
- Aug 02, 2023
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Due to some similarities in appearance between globe valves and gate valves, as well as their ability to cut off in pipelines, many people may confuse the two valves. If you observe carefully, the difference...
Reasonable Selection and Correct Installation of Steam Trap Valves
- Jul 27, 2023
- Hits: 37
To achieve the most ideal effect, it is necessary to have a comprehensive understanding of the working performance and characteristics of various types of steam trap valves. The proper installation of...
Valve Selection Principles and Steps
- Jul 20, 2023
- Hits: 7
Selection Principles: 1. Safety and Reliability: Industries such as petrochemicals, power plants, and metallurgy demand continuous, stable, and long-term operation. Therefore, it is crucial to...
Sealing Elements of Cryogenic Ball Valves
- Jul 15, 2023
- Hits: 8
Ball valves are widely used in various working conditions due to their simple structure, small installation space, and reliance on medium force for sealing, which are not affected by external driving...
Applicable Conditions for Valve Sealing Surface Materials
- Jul 04, 2023
- Hits: 11
The usage conditions and selection principles of valve sealing surface materials are divided into two categories, that is, metallic and non-metallic materials. The applicable conditions for commonly used...
Selection and Applications of Strainers
- Jun 21, 2023
- Hits: 10
Selection 1. Inlet and outlet diameters of strainers In principle, the inlet and outlet diameter of the strainer should not be smaller than the inlet diameter of the matching pump, and generally consistent...
Six Major Causes of Damage to Valve Sealing Surfaces
- Jun 16, 2023
- Hits: 5
Because of the functions of sealing elements on the valve channel, such as cutting and connecting, adjusting and distributing, separating and mixing media, the sealing surface is often corroded, eroded,...