CNIS GB/T 9116.9-88 Hubbed slip-on-welding steel pipe flanges with raised face for PN 5.0MPa (50 bar). Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 9124-88 Butt-welding ends for steel pipe flanges
CNIS GB/T 701-97 Hot-rolled low carbon steel wire rods
CNIS GB/T 7734-87 Method for ultrasonic testing of clad steel plates
CNIS GB/T 9450-88 Determination and verification of the effective depth of carburized and hardene...
CNIS GB/T 8492-87 Heat resistant steel castings
CNIS GB/T 12237-89 General purpose industrial valves--Flanged and butt-weld end steel ball valves