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【国外标准】 BS EN 253 AMD1. District heating pipes. Bonded single pipe systems for directly buried hot water networks. Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene
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标准简介
适用范围:
暂无
标准号:
22/30444825 DC
标准名称:
BS EN 253 AMD1. District heating pipes. Bonded single pipe systems for directly buried hot water networks. Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene
英文名称:
BS EN 253 AMD1. District heating pipes. Bonded single pipe systems for directly buried hot water networks. Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene标准状态:
现行-
发布日期:
2022-06-16 -
实施日期:
出版语种:
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