CNIS GB/T 9123.30-88 Steel pipe blank flanges with tongue and groove face for PN 25.0MPa (250 bar). Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 223.31-94 Methods for chemical analysis of iron, steel and alloy.The distillation-molybde...
CNIS GB/T 9114.1-88 Hubbed screwed steel pipe flanges with raised face for PN 0.6MPa (6 bar)
CNIS GB/T 223.40-85 Methods for chemical analysis of iron,steel and alloy--The anion-exchange separ...
CNIS GB/T 9115.35-88 Steel pipe welding neck flanges with ring-joint face for PN 25.0MPa (250 bar)
CNIS GB/T 5216-85 Technical requirements for structural steel with specified hardenability bands
CNIS GB/T 9115.23-88 Steel pipe welding neck flanges with male and female face for PN 25.0MPa (250 b...