|
Property |
Test Method |
Value |
Unit |
GRP |
GRV |
GRE |
Ultimate Hoop Stress-Rupture |
ASTM D 1559 |
570 |
570 |
570 |
M Pa |
 |
Hydrostatic Design Basis (Uni-axial) |
ASTM D 2992 B |
350 |
350 |
- |
M Pa |
 |
Hydrostatic Design Basis (Bi-axial) |
ASTM D 2992 B |
138 |
138 |
172 |
M Pa |
 |
Hydrostatic Design Stress (Uni-axial) |
ASTM D 2992 B |
175 |
175 |
- |
M Pa |
 |
Hydrostatic Design Stress (Bi-axial) |
ASTM D 2992 B |
68 |
68 |
87 |
M Pa |
Property |
Test Method |
Value |
Unit |
GRP |
GRV |
GRE |
Axial Tensile Stress |
ASTM D 2105 |
35 |
50 |
75 |
M Pa |
 |
Axial Tensile Modulus |
ASTM D 2105 |
13000 |
13000 |
15000 |
M Pa |
 |
Hoop Tensile Stress |
ASTM D 2290 |
250 |
250 |
300 |
M Pa |
 |
Hoop Tensile Modulus |
ASTM D 2290 |
24000 |
24000 |
30000 |
M Pa |
 |
Hoop Bending Modulus |
ASTM D2415 |
25000 |
25000 |
25000 |
M Pa |
 |
Pisson's Ration [Hoop loading] |
- |
0.45 |
0.45 |
0.45 |
- |
 |
Poisson's Ratio [Axial loading] |
ASTM D 2412 |
0.65 |
0.65 |
0.65 |
- |
Property |
Value |
Unit |
GRP |
GRV |
GRE |
Coefficient of Linear Thermal Expansion |
20X10E-6 |
20X10E-6 |
20X10E-6 |
M Pa |
 |
Specific Gravity |
1.8 |
1.8 |
1.8 |
- |
 |
Glass content (by weight) |
65 |
65 |
70 |
% |
 |
Hazen William Coefficient |
150 |
150 |
150 |
- |
 |
Maximum Temperature |
60 |
90 |
110 |
°C |
 |
Thermal Conductivity |
0.3 |
0.3 |
0.3 |
W/m-K |
 |
Roughness factor (Including head loss over joints) |
0.04 |
0.04 |
0.04 |
mm |
 |
Effective Roughness (only pipe) |
0.0015 |
0.0015 |
0.0015 |
mm |
|
Bi-axial values - 55 Deg. Winding angle
Uni-axial values - 63 Deg. Winding angle
|
|