engleski

Application of thermography for testing the prefabricated thermaly insulated pipe-in-pipe assemblies

European standard EN 253-2003 specifies requirements and test methods for straight lengths of prefabricated thermally insulated pipe-in-pipe assemblies for directly buried hot water networks, comprising a steel service pipe, rigid polyurethane foam insulation and one outer casing of polyethylene.

prefabricated thermaly insulated pipe-in-pipe assemblies; temperatures; infrared thermography

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