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2024-05-28Working principle of manual (multi) air volume balancing valve
Manual (multi) air volume balancing valve, also known as constant air volume valve, constant air volume regulator, or constant air volume regulator. It is a device that can automatically adjust the air...
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2024-05-28Working principle and application of YFA72W vacuum safety valve
YFA72W vacuum safety valve, also known as vacuum negative pressure safety valve, has two categories: spring type and rod type. In addition, there are impulse safety valves, pilot safety valves, safety ...
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2024-05-09What does a fraction on top of a plastic ball valve mean
A fraction of plastic ball valves refer to the size of the diameter and inner diameter of the pipeline. We often encounter customers who do not know how to distinguish the size of pipelines. Today, we ...
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2024-05-09The difference between forged steel ball valves and cast steel ball valves
Forged steel ball valve is a valve made by casting. Generally, the pressure rating of cast valves is relatively low (such as PN16, PN25, PN40, but there are also high-pressure ones, which can reach 150...
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2024-01-22Applicable scope and working principle of micro solenoid valves
Scope of application of micro solenoid valves Micro solenoid valves are suitable for industries such as generator sets, diesel engines, boiler burners, welding and cutting, sulfur meters, analytical in...
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2024-01-22On the working principle of self holding solenoid valves
The working principle of the self holding solenoid valve is that after coil A is energized, the solenoid valve is opened and then powered off, and the solenoid valve remains open; After coil B is energ...
