DIN 16831-3-2003 聚(异)丁烯压力管道用管道配件和连接组件.PB 125型.第3部分:承插焊接用注模套管和帽.尺寸
Pipe fittings and joint assemblies for polybutene pressure pipes - Type PB 125 - Part 3: Dimensions of injection-moulded sockets and caps for socket welding
This standard applies to injection-mouldedl) polybutene (PB) sockets and caps as in DIN 16831-5 for thermo-
compression socket welding to polybutene pipes as in DIN 16968 and DIN 16969. The standard specifies the
dimensions of fittings for selected pipe outside diameters.
NOTE Any relevant European Standards shall be observed.