District heating pipes. Pre-insulated flexible pipe systems. Bonded system with metal service pipes; requirements and test methods
出版:British Standards Institution
专家解读视频
Describes requirements and test methods for flexible, pre-insulated, directly buried district heating pipe assemblies with metallic service pipes and bonding between the layers of the pipes and thermal insulation materials of polyurethane or polyisocyanurate foam, the casing pipes being made of polyethylene.
© British Standards Institution 2013
EN 15632-4 : 2009 - Identical


