Characteristics |
Unit |
Value |
Density |
gr/cm3 |
1.5 - 1.8 |
Water absorption (24h) |
% |
ca 0.2 |
Axial dilation (distension due to water) |
% |
ca 0.2 |
Traction resistance (axial, wet) |
N/mm2 |
min 35 |
E Module (axial, wet) |
N/mm2 |
min 5000 |
Elongation at break up (axial, wet) |
% |
ca 1.0 |
Radial rigidity after 50 years (wet) S=1/12 Ek (t/d)3 L Class C Class |
N/ m2 N/ m2 |
min 445 min 770 |
E Module elasticity, radial under wet pressure after 50 years, short time value E0 fluage module Ek |
N/mm2 |
min 7500 |
E Module elasticity, radial under wet pressure after 50 years, fluage module Ek |
N/mm2 |
min 5000 |
Resistance to radial flexion, wet, short time value, wet σ0 |
N/mm2 |
min 200 |
Elongation at break up, flexed, wet, short time value, wet σ0 |
% |
ca 2.0 |
Barcol hardness |
----- |
min 40 |
axial thermic dilation coefficient |
mm/mm°C |
ca 0.03 |
Thermic conductivity |
Kcal/mh°C |
ca 0.2 |
Specific heat |
Kcal/Kg°C |
ca 0.3 |
Water tightness, water under pressure at 23°C |
Over pressure in bar |
---- |
Diameter |
thickness (mm) |
Meter weight Kg/m |
Standard lenght |
Min Max |
|||
400 L |
4.0 4.4 |
8.7 |
6m |
400 T |
4.8 5.2 |
10.3 |
6m |
500 L |
5.0 5.4 |
13.3 |
6m |
500 T |
6.0 6.4 |
15.7 |
6m |
600 L |
6.0 6.4 |
18.9 |
6m |
600 T |
7.2 7.6 |
22.3 |
6m |
700 L |
7.0 7.4 |
25.5 |
6m |
700 T |
8.4 8.8 |
30.1 |
6m |
800 L |
8.0 8.4 |
33.0 |
6m |
800 T |
9.6 10.0 |
39.1 |
6m |
900 L |
9.0 9.4 |
41.5 |
6m |
900 T |
10.8 11.2 |
49.2 |
6m |
1000 L |
10.0 10.4 |
51.0 |
6m |
1000 T |
12.0 12.4 |
60.5 |
6m |
