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GRP Pre Insulated Pipe |
|
Service pipe |
: Glass Reinforced Plastic, PN 16, stiffness 10,000 N/m2 . |
|
Insulation |
: Polyurethane. |
|
Jacket |
: High Density Polyethylene. |
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|
GRP |
Jacket pipe O/D (mm) |
PU Thickness (mm) |
Heat Gain (W/moC) |
|
Insulation Class |
Insulation Class |
Insulation Class |
|
I / D (mm Service pipe) |
A |
B |
A |
B |
A |
B |
|
300 |
456 |
500 |
64.7 |
86.0 |
0.429 |
0.340 |
|
350 |
500 |
560 |
60.0 |
88.9 |
0.520 |
0.375 |
|
400 |
560 |
630 |
63.2 |
97.3 |
0.558 |
0.388 |
|
450 |
630 |
710 |
71.5 |
108.7 |
0.555 |
0.390 |
|
500 |
710 |
800 |
82.9 |
127.9 |
0.534 |
0.372 |
|
550 |
710 |
800 |
57.0 |
102.0 |
0.805 |
0.486 |
|
600 |
800 |
900 |
76.3 |
124.9 |
0.673 |
0.440 |
|
700 |
900 |
1,000 |
73.2 |
121.7 |
0.799 |
0.513 |
|
750 |
1,000 |
1,200 |
95.8 |
192.7 |
0.670 |
0.370 |
|
800 |
1,000 |
1,200 |
70.2 |
167.1 |
0.935 |
0.439 |
|
900 |
1,200 |
1,250.00 |
116.4 |
140.7 |
0.661 |
0.561 |
|
1,000 |
1,200 |
1,250.00 |
63.9 |
88.2 |
1.244 |
0.931 |
|
1,100 |
1,450 |
1,550.00 |
132.1 |
180.6 |
0.707 |
0.539 |
|
1,200 |
1,450 |
1,550.00 |
80.4 |
128.9 |
1.193 |
0.781 |
|
1,300 |
1,550 |
1,750.00 |
77.1 |
174.0 |
1.333 |
0.643 |
|
1,400 |
1,750 |
- |
122.6 |
- |
0.937 |
- |
|
1,500 |
1,750 |
- |
70.7 |
- |
1.642 |
- | |
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• |
The above heat gains are based on a polyurethane density of 60 Kg/m³. |
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• |
Pipes of other dimensions and specifications can be constructed according to the customer requirements. |
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