BS EN 448:1995 Preinsulated bonded pipe systems for underground hot water networks - Fittings assemblies of steel service pipes, polyurethane thermal insulation and outer casing of high density polyethylene
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This European Standard specifies requirements and test methods for fittings of prefabricated thermally insulated pipe-in-pipe assemblies, comprising a steel services fitting from DN 20 to DN 600, rigid polyurethane foam insulation and an outer casing of polyurethane. However the quality requirements can be applied for larger dimensions.
Primary Item Type:
British Standard
Identifiers:
ISC 23.040.40 Metal fittings
ICS 23.040.07 Pipelines and its parts for district heat
ISBN 0580233707
ISC 91.140.60 Water supply systems
Standard Number BS EN 448:1995
Language:
English
Subject Keywords:
District heating; Underground; Pipes; Marking; Inspection; Pipe couplings; Reducing couplings; Angles (geometry); Water; Thermal insulation; Bend couplings; Welding; Hot-water supply systems
BS EN 448:1995 Preinsulated bonded pipe systems for underground hot water networks - Fittings assemblies of steel service pipes, polyurethane thermal insulation and outer casing of high density polyethylene