Test method for notch tensile test to measure the resistance to slow crack growth polyethylene pipes and resins 测量聚乙烯管和树脂抗裂纹缓慢增长的切口拉伸试验方法
Specification for electrofusion type polyethylene fittings for outside diameter controlled polyethylene pipe and tubing 控制外径的聚乙烯管和管路用电熔型聚乙烯配件规范
Standard specification for socket fusion tools for use in socket fusion joining polyethylene pipe or tubing and fittings 套管熔融连接聚乙烯管和配件用套管熔融工具标准规范
Standard test method for notch tensile test to measure the resistance to slow crack growth of polyethylene pipes and resins 测量聚乙烯管和树脂抗裂缝缓慢扩展的切口拉伸试验用标准试验方法
Irrigation techniques - reel machine systems - part 2 : specifications of polyethylene tubes for reel machines ; german version en 12324 - 2 : 1999 灌溉技术.喷灌机.第2部分:灌溉机用聚乙烯管规范
Plastics piping systems ; crosslinked polyethylene pipes ; determination of degree of crosslinking by solvent extraction ; german version en 579 : 1993 塑料管道系统.网状交联聚乙烯管.溶剂提取法测定聚合
Polyethylene fittings for use with polyethylene pipes for the supply of gaseous fuels - metric series - specifications - electrofusion fittings 供应燃气的聚乙烯管使用的聚乙烯管件.米制系列.规范.电熔融管件
Polyethylene fittings for use with polyethylene pipes for the supply of gaseous fuels - metric series - specifications - fittings for socket fusion using heated tools 供应燃气的聚乙烯管上使用的聚乙烯管件.米制系列.规范.用加热工具进行套筒熔融的管件
If you still have unlined galvanised pipes in your building you should replace them with lined galvanised pipes , copper pipes , stainless steel pipes or polyethylene pipes 若你居住的大厦仍然使用无内搪层镀锌钢管，则应更换有内搪层镀锌钢管、铜管、不锈钢管或聚乙烯管。
Gas supply systems - pipelines for maximum operating pressure up to and including 16 bar - part 2 : specific functional recommendations for polyethylene mop up to and including 10 bar 燃气供应系统.最大操作压力达16巴的管道.第2部分:聚乙烯管的特殊功能推荐规范最大操作压力达10巴
