组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 32434-2015
Plastics pipes and fittings—Butt fusion jointing procedures fortpolyethylene (PE) pipes and fittings used in the construction of gas and water distribution systems
GB/T 32018.2-2015
Modified impact resistance poly(vinyl chloride) (PVC-M) pipe system for water supply—Part 2：Fittings
GB/T 32018.1-2015
Modified impact resistance poly (vinyl chloride) (PVC-M) pipe system for water supply—Part 1: Pipes
GB/T 29165.3-2015
Petroleum and natural gas industries—Glass-reinforced plastics (GRP) piping—Part 3: System design
GB/T 29165.4-2015
Petroleum and natural gas industries—Glass-reinforced plastics(GRP) piping—Part 4: Fabrication, installation and operation
GB/T 30086-2013
Determination of axial coefficient of linear expansion of plastics pipes for water supply
GB/T 29165.2-2012
Petroleum and natural gas industries - Glass-reinforced plastics (GRP) piping - Part 2: Qualification and manufacture
GB/T 29165.1-2012
Petroleum and natural gas industries - Glass-reinforced plastics (GRP) piping - Part 1: Vocabulary, symbols, applications and materials
GB/T 28494-2012
Globe valves of thermoplastics materials
GB/T 18477.2-2011
Unplasticized polyvinyl chloride (PVC-U) structure wall pipeline system for underground soil waste and draindge - Part 2: Ultra-Rib pipes
GB/T 27725-2011
Butterfly valves of thermoplastics materials
GB/T 10002.3-2011
Valves made of unplasticized poly(vinyl chloride)(PVC-U)for water supply
GB/T 27726-2011
Thermoplastics valves - Pressure test methods and requirements
GB/T 27734-2011
Polypropylene（PP）valves for pipes under pressure - Basic dimensions - Metric series
GB/T 26255.1-2010
Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels - Part 1:Metal fittings for pipes of nominal outside diameter less than or equal to 63mm
GB/T 26255.2-2010
Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels - Part 2: Metal fittings for pipes of nominal outside diameter greaten than 63mm
GB/T 24456-2009
High-density polyethylene silicore plastic duct
GB/T 18477.3-2009
Unplasticized polyvinyl chloride (PVC-U) structure wall pipeline system for underground soil waste and drainage - Part 3: Bilayer and hollow-wall construction with axial hollow pipes
GB/T 24452-2009
Plastics piping systems for soil and waste discharge (low and high temperature）inside buildings - Chlorinated poly（vinyl chloride）（PVC-C）
GB/T 23241-2009
Plastics pipes and fittings used for irrigation basic parameters and technical requirements