HDPE Couplings & Flanges
HDPE Couplings:
- These are designed to be welded into HDPE tanks .
- Available in Natural HDPE and UV resistant black.
| Nominal pipe size | L | OD |
|
1/2 |
3.00 |
1.44 |
|
3/4 |
3.00 |
1.44 |
|
1 |
3.00 |
1.98 |
|
1-1/4 |
3.00 |
2.44 |
|
1-1/2 |
3.00 |
2.44 |
|
2 |
3.00 |
2.98 |
|
2-1/2 |
3.25 |
3.75 |
|
3 |
3.50 |
4.50 |
|
4 |
4.00 |
5.50 |
* All dimensions are inches
Flanges
- Polypropylene flanges and polyethylene flanges with pipe stubs.
- These are designed to be welded into tanks.
| Nominal pipe size | Pipe OD | Flange OD | Bolt circle | No of bolts | Bolt size | T |
|
1/2 |
0.840 |
3.500 |
2.375 |
4 |
1/2 |
0.75 |
|
3/4 |
1.050 |
3.875 |
2.750 |
4 |
1/2 |
0.75 |
|
1 |
1.315 |
4.250 |
3.125 |
4 |
1/2 |
0.75 |
|
1-1/4 |
1.660 |
4.625 |
3.500 |
4 |
1/2 |
0.75 |
|
1-1/2 |
1.900 |
5.00 |
3.875 |
4 |
1/2 |
1.00 |
|
2 |
2.375 |
6.00 |
4.750 |
4 |
5/8 |
1.00 |
|
2-1/2 |
2.875 |
7.00 |
5.50 |
4 |
5/8 |
1.00 |
|
3 |
3.500 |
7.50 |
6.00 |
4 |
5/8 |
1.00 |
|
4 |
4.500 |
9.00 |
7.50 |
8 |
5/8 |
1.00 |
|
6 |
6.625 |
11.0 |
9.50 |
8 |
3/4 |
1.00 |
|
8 |
8.625 |
13.5 |
11.75 |
8 |
3/4 |
1.25 |
All dimensions are inches
** LOA is 6 inches unless specified otherwise at time of order.
*** Call for other materials or special dimensions.
Founded in 1968, PolyFab provides custom engineered plastic fabrications. We work with many materials and specialize in clear plastics.
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PolyFab makes custom plastic parts for scientific and industrial applications where the most precise and durable products are required.
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