EN 15632-1:2009
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
District heating pipes - Pre-insulated flexible pipe systems - Part 1: Classification, general requirements and test methods
31-07-2009
14-01-2009
This European Standard provides classification, general requirements and test methods for flexible, pre-insulated, directly buried district heating pipe systems.It is intended to be used in conjunction with parts 2, 3, 4, and 5. Depending on the pipe assembly (see Table 4), this European Standard is valid for maximum operating temperatures of 95 °C to 140 °C and operating pressures of 6 bar to 25 bar.The pipe systems are designed for a lifetime of 30 years. For pipe systems with plastic service pipes, the respective temperature profiles are defined in EN 15632-2 and EN 15632-3.NOTEFor the transport of other liquids, for example potable water, additional requirements may be applicable.
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