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
This document specifies requirements, design and test methods for factory made thermally insulated bonded valve assemblies for directly buried district cooling distribution systems, comprising a steel valve from DN 15 to DN 1 200, rigid polyurethane foam insulation and a casing of polyethylene.All current amendments available at time of purchase are included with the purchase of this document.