Routine Maintenance and Troubleshooting for Freezing Point Osmometers
After daily use, wipe the instrument's exterior casing with a soft, dry cloth to remove dust and stains, preventing them from entering the instrument's interior and affecting performance. For critical components such as the sample needle and stirring paddle, use specialized cleaning tools—such as a cotton swab dipped in a small amount of alcohol—to gently wipe away residual samples and impurities. This prevents clogging or corrosion and ensures measurement accuracy.Manual two-piece butterfly valve
Hefeng Fluid Technology Stainless Steel Sanitary Butterfly Valve is a sanitary and economical on/off valve that can be used in automatic or manual systems. Due to its large opening area, low fluid resistance, and relatively gentle treatment of products with low to medium viscosity, it has become the main solution for modern processing technology. This valve is used in food, dairy, brewing systems, and biopharmaceutical applications.









