| Pipe | Flange Data | Hub | Raised Face | Drilling Data | Approximate Weight (Kg) | |||||||
| A | B | C | D | F | G | H | I | J | ||||
| Units | Nominal Pipe Size | Outside Diameter | Overall Diameter | Inside Diameter | Flange Thickness (min) | Overall Length | Hub Diameter | Face Diameter | Number of Holes | Bolt Hole Diameter | PCD: Diameter of Circle of Holes | |
| In | 18 | 18.00 | 25.00 | 18.18 | 39.60 | 2.69 | 21.00 | 21.00 | 16 | 22.75 | 50.00 | |
| mm | 457.20 | 635.00 | 461.80 | 39.60 | 68.30 | 505.00 | 533.40 | 31.75 | 577.90 | |||