| 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 | 5.25 | 1.19 | 1.69 | 1.56 | 1.12 | 0.93 | 3.50 | 4 | 0.88 | - | - |
| 3/4 | 5.50 | 1.25 | 2.00 | 1.69 | 1.25 | 1.14 | 3.75 | 4 | 0.88 | - | - |
| 1 | 6.25 | 1.38 | 2.25 | 1.88 | 1.38 | 1.41 | 4.25 | 4 | 1.00 | - | - |
| 1-1/4 | 7.25 | 1.50 | 2.88 | 2.06 | 1.50 | 1.75 | 5.13 | 4 | 1.13 | - | - |
| 1-1/2 | 8.00 | 1.75 | 3.12 | 2.38 | 1.75 | 1.99 | 5.75 | 4 | 1.25 | - | - |
| 2 | 9.25 | 2.00 | 3.75 | 2.75 | 2.00 | 2.50 | 6.75 | 8 | 1.13 | - | - |
| 2-1/2 | 10.50 | 2.25 | 4.50 | 3.12 | 2.25 | 3.00 | 7.75 | 8 | 1.25 | - | - |
| 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 | 133 | 30.2 | 43 | 40 | 28 | 23.6 | 88.90 | 4 | 22.35 | - | - |
| 3/4 | 140 | 31.8 | 51 | 43 | 32 | 29.0 | 95.25 | 4 | 22.35 | - | - |
| 1 | 159 | 35.1 | 57 | 48 | 35 | 35.8 | 107.95 | 4 | 25.4 | - | - |
| 1-1/4 | 184 | 38.1 | 73 | 52 | 38 | 44.4 | 130.30 | 4 | 28.70 | - | - |
| 1-1/2 | 203 | 44.4 | 79 | 60 | 44 | 50.5 | 146.05 | 4 | 31.75 | - | - |
| 2 | 235 | 50.8 | 95 | 70 | 51 | 63.5 | 171.45 | 8 | 28.70 | - | - |
| 2-1/2 | 267 | 57.2 | 114 | 79 | 57 | 76.2 | 196.85 | 8 | 31.75 | - | - |
Dimensions are based on ASME B16.5 Class 2500 flange requirements. Refer to the applicable standard for complete dimensional requirements.
Precision Engineering. Technical Expertise. Global Supply.
