Pipe fittins and joints asssemblies for polybutene pressure pipes - Type PB 125 - Part 2: Dimensions of injection-moulded tees for socket welding
聚丁烯压力管用管件和接头组件.PB 125型.第2部分:承插焊接用注射成型三通的尺寸

2003-05-01

Pipe fittings and joint assemblies for type PB 125 polybutene pressure pipes - Part 5: General quality requirements and testing
压力管道用聚丁烯（PB）管接头和部件；PB 125.第5部分:一般质量要求、试验

1999-10-01

Pipe fittings and joint assemblies for polybutene pressure pipes - Type PB 125 - Part 6: Dimensions of fittings for resistance welding
聚丁烯压力管用管件和接头组件.PB 125型.第6部分:电阻焊用管件的尺寸

2003-09-01

Pipe fittings and joint assemblies for polybutene pressure pipes - Type PB 125 - Part 4: Dimensions of injection-moulded reducers for socket welding
聚丁烯压力管用管件和接头组件.PB 125型.第4部分:承插焊接用注射成型异径管的尺寸

2003-05-01

Pipe fittings and joint assemblies for polybutene pressure pipes - Type PB 125 - Part 3: Dimensions of injection-moulded sockets and caps for socket welding
聚丁烯压力管用管件和接头组件.PB 125型.第3部分:承插焊接用注射成型承插和盖的尺寸

2003-05-01