NEN EN 15632-4 : 2009
Current
Current
The latest, up-to-date edition.
DISTRICT HEATING PIPES - PRE-INSULATED FLEXIBLE PIPE SYSTEMS - PART 4: BONDED SYSTEM WITH METAL SERVICE PIPES - REQUIREMENTS AND TEST METHODS
Published date
12-01-2013
Publisher
Defines 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.
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