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Casing pipes

HDPE pipes are generally used as an external casing for pre-insulated pipes conveying hot pressure fluids from thermal power stations to residential or industrial consumers. HDPE excellent mechanical properties and chemical inertness make casing pipes ideal to give pre-insulated pipes complying with EN 253 Standard the required properties of protection and insulation against the aggressiveness of the surrounding ground

TECHNICAL PROPERTIES
   Raw material
HDPE
   Corona tratment
> 42 N/m
   Standard length
11.80 m
DIMENSIONS
DN [mm]S [mm]
90 3.0
110 3.0
125 3.0
140 3.0
160 3.0
180 3.0
200 3.2
225 3.4
250 3.6
280 3.9
315 4.1
DN [mm]S [mm]
355 4.5
400 4.8
450 5.2
500 5.6
560 6.0
630 7.6
710 7.9
800 9.7
900 14.0
1000 15.6
Other dimensions upon request
REFERENCE STANDARDS
   EN 253
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