
Gauges for pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
NORMA vydaná dňa 31.10.2025
Designation standards: GB/T 10922-2025
Note: K dispozici od: květen 2026
Publication date standards: 31.10.2025
Country: Chinese technical standard
Kategória: Technické normy GB