
Slip-on welding plate steel pipe flanges with reised face for PN 4. 0MPa (40 bar)
NORMA vydaná dňa 1.1.1988
Designation standards: GB/T 9119.10-1988
Note: NEPLATNÁ
Publication date standards: 1.1.1988
Country: Chinese technical standard
Kategória: Technické normy GB