
Perfluoro(alkyl vinyl ether)-tetrafluoroethylene plastic (PFA) piping systems for industrial applications—Part 4Valves
NORMA vydána dne 30.7.2026
Designation standards: GB/T 48044.4-2026
Note: K dispozici od: únor 2027
Publication date standards: 30.7.2026
Country: Chinese technical standard
Kategorie: Technické normy GB