| NPS |
Flange OD (O) |
Thickness (T) |
Hub Diameter (X) |
Hub Length (Y) |
Thread Length (T) |
Min Counterbore Threaded (Q) |
Bolt Circle Dia. |
No. of Holes |
Hole Dia. |
Approx. Weight LBS |
Approx. Weight KGS |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 4.75 | 0.88 | 1.50 | 1.25 | 0.88 | 0.93 | 3.25 | 4 | 0.88 | - | - |
| 3/4 | 5.12 | 1.00 | 1.75 | 1.38 | 1.00 | 1.14 | 3.50 | 4 | 0.88 | - | - |
| 1 | 5.88 | 1.12 | 2.06 | 1.62 | 1.12 | 1.41 | 4.00 | 4 | 1.00 | - | - |
| 1-1/4 | 6.25 | 1.12 | 2.50 | 1.62 | 1.19 | 1.75 | 4.38 | 4 | 1.00 | - | - |
| 1-1/2 | 7.00 | 1.25 | 2.75 | 1.75 | 1.25 | 1.99 | 4.88 | 4 | 1.13 | - | - |
| 2 | 8.50 | 1.50 | 4.12 | 2.25 | 1.50 | 2.50 | 6.50 | 8 | 1.00 | - | - |
| 2-1/2 | 9.62 | 1.62 | 4.88 | 2.50 | 1.88 | 3.00 | 7.50 | 8 | 1.13 | - | - |
| NPS |
Flange OD (O) |
Thickness (T) |
Hub Diameter (X) |
Hub Length (Y) |
Thread Length (T) |
Min Counterbore Threaded (Q) |
Bolt Circle Dia. |
No. of Holes |
Hole Dia. |
Approx. Weight LBS |
Approx. Weight KGS |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 121 | 22.4 | 38 | 32 | 22 | 23.6 | 82.55 | 4 | 22.35 | - | - |
| 3/4 | 130 | 25.4 | 44 | 35 | 25 | 29.0 | 88.9 | 4 | 22.35 | - | - |
| 1 | 149 | 28.4 | 52 | 41 | 28 | 35.8 | 101.6 | 4 | 25.4 | - | - |
| 1-1/4 | 159 | 28.4 | 64 | 41 | 30 | 44.4 | 111.25 | 4 | 25.4 | - | - |
| 1-1/2 | 178 | 31.8 | 70 | 44 | 32 | 50.5 | 123.95 | 4 | 28.70 | - | - |
| 2 | 216 | 38.1 | 105 | 57 | 38 | 63.5 | 165.1 | 8 | 25.4 | - | - |
| 2-1/2 | 244 | 41.1 | 124 | 64 | 48 | 76.2 | 190.5 | 8 | 28.70 | - | - |
Dimensions are based on ASME B16.5 Class 1500 flange requirements. Refer to the applicable standard for complete dimensional requirements.
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