Steel tubes and fittings for on and offshore pipelines. Internal coating for the reduction of friction for conveyance of non corrosive gas
陆地和海上管道用钢管和配件 用于减少摩擦的内涂层 用于输送非腐蚀性气体
Cross References:EN 10021EN 10224EN ISO 1513ISO 1513:1992EN ISO 1514ISO 1514:1993EN ISO 1519ISO 1519:2002EN ISO 2409ISO 2409:1992EN ISO 2431ISO 2431:1993EN ISO 2555ISO 2555:1989EN ISO 2808ISO 2808:1997EN ISO 2811ISO 2811:1997EN ISO 2812-1ISO 2812-1:1993EN ISO 2812-2ISO 2812-2:1993EN ISO 2815ISO 2815:1973EN ISO 3251ISO 3251:1993EN ISO 6860ISO 6860:1984EN ISO 7253ISO 7253:1996EN ISO 8501-1ISO 8501-1:1988EN ISO 8503-4ISO 8503-4:1988