In today's food, pharmaceutical, and biotechnology industries, sanitary ball valves are critical process control components, and the quality of their surface finish directly impacts product safety and production compliance. As an internationally recognized standard for sanitary equipment, 3A certification imposes stringent requirements on surface roughness and microbial residue control for sanitary ball valves.
This article will provide an in-depth analysis of the surface treatment processes, roughness testing methods, and microbial control technologies for 3A-Certified sanitary ball valves, providing a comprehensive technical reference and selection guide for industry users.