Pipe Joints and Elements for Polypropylene (PP) Pressure Pipelines, Types 1 and 2; Injection Moulded Tee Pieces for Socket-welding, Dimensions
1型和2型聚丙烯（PP）压力管道的管接头和元件；承插焊接用注射成型三通件.尺寸
1980-08-01
DIN 16831-2
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
DIN 16963-9
Pipe Joints and Elements for High Density Polyethylene (HDPE) Pressure Pipelines, Types 1 and 2; Injection Moulded Tee Pieces for Socket-welding, Dimensions
1型和2型高密度聚乙烯（HDPE）压力管道的管接头和元件；承插焊接用注射成型三通件.尺寸
1980-08-01
DIN 16962-2
Pipe joint assemblies and fittings for types 1 and 2 polypropylene (PP) pressure pipes; tees and branches produced by segment inserts and necking for butt welding; dimensions
1型和2型聚丙烯（PP）压力管的管接头组件和配件；对焊用分段插入件和颈缩产生的三通和支管；尺寸
1983-02-01
DIN 16963-2
Pipe joint assemblies and fittings for types 1 and 2 high-density polyethylene (HDPE) pressure pipes; tees and branches produced by segment inserts and necking for butt welding; dimensions
1型和2型高密度聚乙烯（HDPE）压力管道的管接头组件和配件；对焊用分段插入件和颈缩产生的三通和支管；尺寸