30.60 29. 10. 2025.
ISO
ISO/TC 67/SC 2
Техничка спецификација
This document specifies the design and manufacture, test and inspection, appearance inspection, non-destructive testing, marking, product quality certificates, packaging, transportation and usage of L485/x70 or below type B sleeve.
This document is applicable to type B sleeve for defect repairing of L555/x80 or below onshore steel oil and gas pipelines.
ПРОЈЕКАТ
ISO/CD TS 25170
30.60
Завршетак изјашњавања о нацрту комисије стандарда
29. 10. 2025.