2025-12-25
What inspections are required for stainless steel seamless pipes before installation?
The core objective of the inspection of stainless steel seamless pipes before installation in high-purity gas pipeline systems is to verify that the pipe quality meets standards, the surface cleanliness complies with requirements, and there are no defects or hidden dangers, in order to prevent unqualified pipes from entering the installation process and causing gas pollution or leakage. The inspection needs to cover five core dimensions: material verification, appearance and dimensional inspection, surface treatment quality inspection, non-destructive testing, and cleanliness inspection