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燃气直燃型吸收式冷热水机组工程技术标准
参考页数：
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燃气用户工程不锈钢波纹软管技术规程(附条文说明)
参考页数：26
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天然气分配组件的跟踪和可追溯性编码系统 (管道, 管件, 配件, 阀门和附件) 的标准规格
Standard Specification for Tracking and Traceability Encoding System of Natural Gas Distribution Components (Pipe, Tubing, Fittings, Valves, and Appurtenances)
参考页数：15P.;A4
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天然气分配组件的跟踪和可追溯性编码系统 (管道, 管件, 配件, 阀门和附件) 的标准规格
Standard Specification for Tracking and Traceability Encoding System of Natural Gas Distribution Components (Pipe, Tubing, Fittings, Valves, and Appurtenances)
参考页数：15P.;A4
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煤气输送系统结构零件. 第1部件: 煤气输送系统结构零件的要求
Construction elements in the gas supply system - Part 1: Requirements for construction elements in gas supply systems
参考页数：30P.;A4
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供水用球墨铸铁管,管件,组件和管接头.技术勘误表1
Ductile iron pipes, fittings, accessories and their joints for water applications; Technical Corrigendum 1
参考页数：4P.;A4
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塑料管道系统.室内燃气设备用多层管道系统.第2部分:实施规则
Plastics piping systems - Multilayer pipe systems for indoor gas installations - Part 2: Code of practice
参考页数：8P;A4
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封闭管道中气体流量的测量 涡轮计
Measurement of glas flow in closed conduits; turbine meters
参考页数：15P.;A4
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气态燃料或水供应用聚乙烯管和配件.熔焊操作者的培训和评定
Polyethylene pipes and fittings for the supply of gaseous fuels or water - Training and assessment of fusion operators
参考页数：13P.;A4
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塑料管道系统.最大工作压力≥500 kPa的室内燃气设备用多层管道系统.第1部分:系统规范
Plastics piping systems - Multilayer pipe systems for indoor gas installations with a maximum operating pressure up to and including 5 bar (500 kPa) - Part 1: Specifications for systems
参考页数：33P.;A4
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