Slip On Flange Dimensions
| NPS | O | tf | X |
| 1/2 | 4.75 | 0.88 | 1.50 |
| 3/4 | 5.12 | 1.00 | 1.75 |
| 1 | 5.88 | 1.12 | 2.06 |
| 1-1/4 | 6.25 | 1.12 | 2.50 |
| 1-1/2 | 7.00 | 1.25 | 2.75 |
| 2 | 8.50 | 1.50 | 4.12 |
| 2-1/2 | 9.62 | 1.62 | 4.88 |
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Slip On Flange Dimensions
| NPS | Y | B |
| 1/2 | 1.25 | 0.88 |
| 3/4 | 1.38 | 1.09 |
| 1 | 1.62 | 1.36 |
| 1-1/4 | 1.62 | 1.70 |
| 1-1/2 | 1.75 | 1.95 |
| 2 | 2.25 | 2.44 |
| 2-1/2 | 2.50 | 2.94 |
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Templates for drilling of bolt holes
Flange Drilling Template
| NPS | BCD | BHD | BOLTS | BD |
| 1/2 | 3.25 | 7/8 | 4 | 3/4 |
| 3/4 | 3.50 | 7/8 | 4 | 3/4 |
| 1 | 4.00 | 1 | 4 | 7/8 |
| 1-1/4 | 4.38 | 1 | 4 | 7/8 |
| 1-1/2 | 4.88 | 1-1/8 | 4 | 1 |
| 2 | 6.50 | 1 | 8 | 7/8 |
| 2-1/2 | 7.50 | 1-1/8 | 8 | 1 |
[google-square-ad]
Flange Drilling Template
| NPS | SBL RFY | SBL RJ | MBL RF |
| 1/2 | 4.25 | 4.00 | 4.25 |
| 3/4 | 4.50 | 4.25 | 4.50 |
| 1 | 5.00 | 4.75 | 5.00 |
| 1-1/4 | 5.00 | 4.75 | 5.00 |
| 1-1/2 | 5.50 | 5.25 | 5.50 |
| 2 | 5.75 | 5.50 | 5.75 |
| 2-1/2 | 6.25 | 6.00 | 6.25 |
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General Notes
Dimensions are in millimeters.
