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Biological fermentation technology is an important link in modern industry, and valves are key compo···...
1. Application of needle valves Needle valves are widely used in industrial production and are mainl···...
Needle valve is an important industrial valve, named after a needle-shaped channel on its valve stem···...
The stop valve is a commonly used valve whose main function is to cut off or connect the flow of flu···...
Ball valve is a commonly used valve that is widely used in various fluid pipeline systems due to its···...
An antibiotic valve is a device specifically designed to control fluid flow, especially in drug deli···...
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