高密度聚乙烯外护管聚氨脂硬质泡沫塑料预制直埋保温管件高密度聚乙烯外护管聚氨脂硬质泡沫塑料预制直埋保温管件Preformed directly buried insulating fittings with polyurethane [PUR] foamed-plastics and high density polyethylene [PE] casing pipes
玻璃纤维增强塑料外护层聚氨酯泡沫塑料预制直埋保温管
Preformed directly buried insulating pipes for polyurethane (PUR) foamed plastics and glass fiber reinforced plastics protect layers
2001-02-05
GB/T 38097-2019
城镇供热 玻璃纤维增强塑料外护层聚氨酯泡沫塑料预制直埋保温管及管件
Urban heating—Prefabricated directly buried insulating pipes and fittings with polyurethane(PUR) foamed-plastics and glass fiber reinforced plastics protect layers
2019-10-18
CJ/T 480-2015
高密度聚乙烯外护管聚氨酯发泡预制直埋保温复合塑料管
Prefabricated directly buried composite insulating pipes with polyurethane (PUR) foamed-plastics and high density polyethylene (PE) casing pipes
2015-11-23
GB/T 29047-2021
高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件
Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes
2021-08-20
GB/T 37263-2018
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
2018-12-28
UNE-EN 448-2010
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
区域供暖管道.直埋热水管网用预绝缘粘结管道系统.钢制供水管、聚氨酯隔热和聚乙烯外壳的配件组件
2010-12-01
BS EN 448-2019
District heating pipes. Bonded single pipe systems for directly buried hot water networks. Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene
区域供暖管道 直埋热水管网用粘结单管系统 工厂制造的钢制供水管道配件、聚氨酯隔热材料和聚乙烯外壳
2019-10-29
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
2021-09-07
BS EN 15698-2-2019
District heating pipes. Bonded twin pipe systems for directly buried hot water networks-Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one casing of polyethylene
区域供暖管道 直埋热水管网的粘结双管系统 工厂制造的配件和阀门组件 包括钢制供水管、聚氨酯隔热材料和一个聚乙烯外壳
2019-11-05
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