CNIS GB/T 9123.35-88 Steel pipe blank flanges with ring-joint face for PN 25.0MPa (250 bar). Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 10747-89 Marine combination pipe flanges, slip-on steel outer flanges, butt weld-on stee...
CNIS GB/T 223.49-94 Methods for chemical analysis of iron,steel and alloy. Extraction separation-ch...
CNIS GB/T 3092-93 Welded steel pipe for low pressure service
CNIS GB/T 1852-93 Marine steel flanged steam pressure reducing valves
CNIS GB/T 9123.19-88 Steel pipe blank flanges with male and female face for PN 4.0MPa (40 bar)
CNIS GB/T 223.16-91 Methods for chemical analysis of iron,steel and alloy--The chromotropic acid ph...