CNIS GB/T 9116.12-88 Hubbed slip-on-welding steel pipe flanges with male and female face for PN 2.5MPa (25 bar). Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 15574-95 Steel products classification and definitions
CNIS GB/T 223.32-94 Methods for chemical analysis of iron,steel and alloy. The hypophosphite reduct...
CNIS GB/T 9123.4-88 Steel pipe blank flanges with flat face for PN 1.6MPa (16 bar)
CNIS GB/T 9115.5-88 Steel pipe welding neck flanges with flat face for PN2.0MPa (25 bar)
CNIS GB/T 11261-89 Methods for chemical analysis of high carbon chromium bearing steel--The pulse ...
CNIS GB/T 699-88 Quality carbon structure steel--Technical requirements