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SN EN 253 : 2009 + A2 2016
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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DISTRICT HEATING PIPES - PREINSULATED BONDED PIPE SYSTEMS FOR DIRECTLY BURIED HOT WATER NETWORKS - PIPE ASSEMBLY OF STEEL SERVICE PIPE, POLYURETHANE THERMAL INSULATION AND OUTER CASING OF POLYETHYLENE
Withdrawn date
01-06-2020
Published date
12-01-2013
Publisher
Committee |
INB/NK 145
|
DevelopmentNote |
2009 Edition Re-Issued in February 2016 & incorporates AMD 2 2016. (03/2016)
|
DocumentType |
Standard
|
PublisherName |
Swiss Standards
|
Status |
Withdrawn
|
SupersededBy |
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