2024-09-30

When cleaning manholes, what kind of cleaning agent should be used?

When cleaning manholes, it is necessary to select the appropriate cleaner based on the material of the equipment, the type of dirt, and the cleaning requirements. Also, follow the correct cleaning methods and precautions to ensure the cleaning effect and the safety of the equipment.

2024-09-30

What are the connection methods for sanitary butterfly valve fittings?

The connection methods for sanitary butterfly valve fittings are diverse, and each method has its own unique advantages and applicable scope. When choosing a connection method, factors such as specific application requirements, working conditions, and budget should be comprehensively considered.

2024-09-30

304, 304L, 316, 316L - What are the differences among them?

304, 304L, 316, and 316L stainless steels differ in terms of chemical composition, mechanical properties, corrosion resistance, application scenarios, and prices. The following is a detailed analysis: Chemical composition • 304: Carbon content ≤ 0.08% (typical value is approximately 0.06 - 0.08%), mainly containing chromium (17 - 19%), nickel (8 - 11%) and other elements. • 304L: The carbon content is ≤ 0.03%, and the content of other elements is similar to that of 304. It belongs to ultra-low carbon stainless steel.