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 4491-93 Medicine tubing
CNIS GB/T 12771-91 Welded stainless steel pipes for liquid delivery
CNIS GB/T 7734-87 Method for ultrasonic testing of clad steel plates
CNIS GB/T 9119.10-88 Slip-on welding plate steel pipe flanges with reised face for PN 4.0MPa (40 bar...
CNIS GB/T 223.37-89 Methods for chemical analysis of iron,steel and alloy--The indophenol blue phot...
CNIS GB/T 9119.1-88 Slipon welding plate steel pipe flanges with flat face for PN 0.25MPa (2.5 bar)