300# Flange Body Dimensions
| NPS | O Flange OD | tf Flange Thickness |
|---|---|---|
| 1/2 | 3.75 | 0.5 |
| 3/4 | 4.62 | 0.56 |
| 1 | 4.88 | 0.62 |
| 1-1/4 | 5.25 | 0.69 |
| 1-1/2 | 6.12 | 0.75 |
| 2 | 6.50 | 0.81 |
| 2-1/2 | 7.50 | 0.94 |
| 3 | 8.25 | 1.06 |
| 3-1/2 | 9.00 | 1.12 |
| 4 | 10.00 | 1.19 |
| 5 | 11.00 | 1.31 |
| 6 | 12.5O | 1.38 |
| 8 | 15.00 | 1.56 |
| 10 | 17.50 | 1.81 |
| 12 | 20.50 | 1.94 |
| 14 | 23.00 | 2.06 |
| 16 | 25.50 | 2.19 |
| 18 | 28.00 | 2.31 |
| 20 | 30.50 | 2.44 |
| 24 | 36.00 | 2.69 |
300# Bolts Template
| NPS | BCD Bolt Circle Dia. | BHD Bolt Hole Dia | BOLTS Number of Bolts | BD Dia. Of Bolt | SBL RF Stud Bolt Length (RF) | SBL RJ Stud Bolt Length (RJ) | MBL RF Machine Bolt Length (RF) |
|---|---|---|---|---|---|---|---|
| 1/2 | 2.62 | 5/8 | 4 | 1/2 | 2.5 | 3.00 | 2.25 |
| 3/4 | 3.25 | 3/4 | 4 | 5/8 | 3 | 3.50 | 2.5 |
| 1 | 3.5 | 3/4 | 4 | 5/8 | 3 | 3.50 | 2.5 |
| 1-1/4 | 3.88 | 3/4 | 4 | 5/8 | 3.25 | 3.75 | 2.75 |
| 1-1/2 | 4.5 | 7/8 | 4 | 3/4 | 3.5 | 4.00 | 3 |
| 2 | 5 | 3/4 | 8 | 5/8 | 3.5 | 4.00 | 3 |
| 2-1/2 | 5.88 | 7/8 | 8 | 3/4 | 4 | 4.50 | 3.25 |
| 3 | 6.62 | 7/8 | 8 | 3/4 | 4.25 | 4.75 | 3.5 |
| 3-1/2 | 7.25 | 7/8 | 8 | 3/4 | 4.25 | 5.00 | 3.75 |
| 4 | 7.88 | 7/8 | 8 | 3/4 | 4.5 | 5.00 | 3.75 |
| 5 | 9.25 | 7/8 | 8 | 3/4 | 4.75 | 5.25 | 4.25 |
| 6 | 10.62 | 7/8 | 12 | 3/4 | 4.75 | 5.50 | 4.25 |
| 8 | 13 | 1 | 12 | 7/8 | 5.5 | 6.00 | 4.75 |
| 10 | 15.25 | 1-1/8 | 16 | 1 | 6.25 | 6.75 | 5.5 |
| 12 | 17.75 | 1-1/4 | 16 | 1-1/8 | 6.75 | 7.25 | 5.75 |
| 14 | 20.25 | 1-1/4 | 20 | 1-1/8 | 7 | 7.50 | 6.25 |
| 16 | 22.5 | 1-3/8 | 20 | 1-1/4 | 7.5 | 8.00 | 6.5 |
| 18 | 24.75 | 1-3/8 | 24 | 1-1/4 | 7.75 | 8.25 | 6.75 |
| 20 | 27 | 1-3/8 | 24 | 1-1/4 | 8 | 8.75 | 7.25 |
| 24 | 32 | 1-5/8 | 24 | 1-1/2 | 9 | 10.00 | 8 |
General Notes
Dimensions are in inches.
