Vitrified clays pipes and fittings and pipe joints for drains and sewers . part 7 : requirements for vitrified clay pipes and joints for pipe jacking 排水及污水陶土管道.配件和管接头.第7部分:陶土管道和管道插孔用连接件要求
En 295 - 5 vitrified clay pipes and fittings and pipe joints for drains and sewers . part 5 : requirements for perforated vitrified clay pipes and fittings 排水及污水用陶土管道配件和管接头.第5部分:多孔陶土管道和配件的要求
Vitrified clay pipes and fittings and pipe joints for drains and sewers - part 2 : quality control and sampling includes amendment a1 : 1999 ; german version en 295 - 2 : 1991 a1 : 1999 陶土污水管.配件件及管连接件.第2部分:质量控制和取
Vitrified clay pipes and fittings and pipe joints for drains and sewers - part 7 : requirements for vitrified clay pipes and joints for pipe jacking ; german version en 295 - 7 : 1995 陶土污水管.配件及管连接件.第7部分:陶土管和管接头
Vitrified clay pipes and fittings and pipe joints for drains and sewers - part 4 : requirements for special fittings , adapters and compatible accessories ; german version en 295 - 4 : 1995 排水和污水用陶土管和配件及管接头.第4部分:专用配件
En 295 - 4 vitrified clay pipes and fittings and pipe joints for drains and sewers . part 4 : requirements for special fittings , adaptors and compatible accessories 排水和排污陶土管和配件及管接头.第4部分:专用配件转换接头和可互换附件的要求
Vitrified clay pipes and fittings and pipe joints for drains and sewers - part 5 : requirements for perforated vitrified clay pipes and fittings includes amendment a1 : 1999 ; german version en 295 - 5 : 1994 a1 : 1999 雨水和污水排放陶土管配件和管连接件.第5部分:编织
