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现行 GB/T 37263-2018
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高密度聚乙烯外护管聚氨酯发泡预制直埋保温钢塑复合管 Prefabricated directly buried insulating plastic-steel-plastic composite pipes with polyurethane(PUR) foamed-plastics and high density polyethylene(PE) casing pipes
发布日期: 2018-12-28
实施日期: 2019-11-01
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CJ/T 480-2015
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BS EN 17415-3-2021
District cooling pipes. Bonded single pipe systems for directly buried cold water networks-Factory made steel valve assembly for steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
区域冷却管 直埋冷水管网用粘结单管系统
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BS EN 17415-2-2021
District cooling pipes. Bonded single pipe systems for directly buried cold water networks-Factory made fitting assemblies of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
区域冷却管 直埋冷水管网用粘结单管系统
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现行
BS EN 17415-1-2020
District cooling pipes. Bonded single pipe systems for directly buried cold water networks-Factory made pipe assembly of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
区域冷却管 直埋冷水管网用粘结单管系统
2020-08-04
现行
DIN EN 17415-3
District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 3: Factory made steel valve assembly for steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
区域冷却管.直埋冷水管网用粘结单管系统.第3部分:钢或塑料供水管、聚氨酯隔热和聚乙烯套管用工厂制钢阀组件
2021-11-01
现行
DIN EN 17415-2
District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 2: Factory made fitting assemblies of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
区域冷却管.直埋冷水管网用粘结单管系统.第2部分:钢或塑料供水管、聚氨酯隔热和聚乙烯套管的工厂制配件组件
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现行
DIN EN 17415-1
District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 1: Factory made pipe assembly of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
区域冷却管.直埋冷水管网用粘结单管系统.第1部分:钢或塑料服务管、聚氨酯隔热和聚乙烯套管的工厂制管道组件
2021-11-01