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BS EN 253:1991 | 30 Sep 1991 | BSI Knowledge
Standard
Withdrawn
BS EN 253:1991
Specification for preinsulated bonded pipe systems for underground hot water networks. Pipe assembly of steel service pipes, polyurethane thermal insulation and outer casing of high density polyethylene
Published:
30 Sep 1991
•
Withdrawn:
15 Mar 1995
Overview
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References
History
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Product Details
Descriptors
Insulation pipes
Prefabricated parts
Thermal conductivity
Steels
Water-absorption tests
Casing pipes
Polyurethane
Life (durability)
Pipes
Water
Thickness
Temperature
Polyethylene
Diameter
Compressive strength
Density
Elongation at fracture
Form tolerances
Inspection
Test specimens
Testing conditions
Underground
Water absorption
Test equipment
Shear testing
Yield stress
Dimensional tolerances
Hot-water supply systems
Pipelines
Thermal insulation
Marking
ICS Codes
91.140.10 Central heating systems
Committee
B/540
International relationships
Identical to:
EN 253:1990
ISBN
0 580 19849 9
Publisher
BSI