Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 20674.4-2020 |
Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 4: Traceability coding 塑料管材和管件 聚乙烯系统熔接设备 第4部分:可追溯编码 |
China National Standards Plastics pipes fittings—Equipment |
English PDF |
GB/T 20674.3-2020 |
Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 3:Operator's badge 塑料管材和管件 聚乙烯系统熔接设备 第3部分:操作者代码 |
China National Standards Plastics pipes fittings—Equipment |
English PDF |
GB/T 20674.2-2020 |
Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 2: Electrofusion 塑料管材和管件 聚乙烯系统熔接设备 第2部分:电熔连接 |
China National Standards Plastics pipes fittings—Equipment |
English PDF |
GB/T 20674.1-2020 |
Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 1:Butt fusion 塑料管材和管件 聚乙烯系统熔接设备 第1部分:热熔对接 |
China National Standards Plastics pipes fittings—Equipment |
English PDF |
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