Fluid power systems and components - connectors and associated components - nominal outside diameters of tubes and nominal inside diameters of hoses 液压气动系统用硬管外径和软管内径
Fluid power systems and components . connectors and associated components . nominal outside diameters of tubes and nominal inside diameters of hoses 流体动力系统和部件.连接器和相关部件.导管的公称外径和软管的公称内径
Plastics pipes and fittings peel decohesion test for polyethylene electrofusion assemblies of nominal outside diameter greater than or equal to 90 mm 塑料管材和管件公称外径大于或等于90mm的聚乙烯电熔组件的拉伸剥离试验
Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels - metal fittings for pipes of nominal outside diameter greater than 63mm 燃气用聚乙烯管道系统的机械式管件.标称外径大于63mm的管道用金属管件
Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels - metal fittings for pipes of nominal outside diameter less than or equal to 63mm 燃气用聚乙烯管道系统的机械管件.标称外径小于或等于63mm的管道用金属管件
Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels - thermoplastic fittings for pipes of nominal outside diameter less than or equal to 63mm 燃气用聚乙烯管道系统的机械式管件.标称外径小于或等于63mm的管道用热塑性塑料管件
Methods of testing plastics - thermoplastics pipes , fittings and valves - thermoplastics pipes for the conveyance of fluids - nominal outside diameters and nominal pressures - metric series 塑料的试验方法.第11部分:热塑管接头和阀门.流体输送用热塑管.试验方法1121b :额定外部直径和额定压力.米制系列
Methods of testing plastics - thermoplastics pipes , fittings and valves - thermoplastics pipes for the conveyance of fluids - nominal outside diameters and nominal pressures - inch - based series 塑料试验方法.第11部分:热塑管接头和阀门.流体输送用热塑管.试验方法1121c :额定外部直径和额定压力.英尺系列