23.040.20;23.040.45;75.200;83.140.30 标准查询与下载

AS ISO 6993.1:2007 气体燃料供应用地埋高强度聚（氯乙烯）（PVC－HI）管线系统．最高工作压力为1巴（100 kPa）的管道（ISO 6993－1：2006，MOD）

Adopts ISO 6993-1:2006, with modification, to specify the requirements for pipes made of high-impact poly(vinyl chloride) (PVC-HI) intended to be used for the supply of gaseous fuels through buried pipelines having an operating temperature range of 0 deg

Buried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels - Pipes for a maximum operating pressure of 1 bar (100 kPa) (ISO 6993-1:2006, MOD)

AS ISO 6993.2:2007 气体燃料供应用地埋高强度聚（氯乙烯）（PVC－HI）管线系统．最高工作压力为200毫巴（20 kPa）的管件

Adopts ISO 6993-2:2006, which specifies the requirements for non-end load-bearing fittings made of high-impact poly(vinyl chloride) (PVC-HI) intended to be used for the supply of gaseous fuels through buried pipelines having an operating temperature rang

Buried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels - Fittings for a maximum operating pressure of 200 mbar (20 kPa)

AS ISO 6993.3:2007 气体燃料供应用地埋高强度聚（氯乙烯）（PVC－HI）管线系统．最高工作压力为1巴（100kPa）的管件鞍形管卡

Adopts ISO 6993-3:2006, which specifies the requirements for full-end load-bearing fittings made of high-impact poly(vinyl chloride) (PVC-HI) intended to be used for the supply of gaseous fuels through buried pipelines having an operating temperature ran

Buried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels - Fittings and saddles for a maximum operating pressure of 1 bar (100 kPa)