BS 10 Table F Flange
BS 10 Table F Flange
BS 10 Table F flanges are a set of standard flanges used in a variety of piping systems. Based on the British Standard 10, these flanges are designed for use in medium-pressure systems, typically found in industrial applications. They offer reliable sealing and strength, ensuring secure connections in pipes, valves, and equipment. With dimensions specified in Table F, these flanges provide consistency and compatibility across different fittings and materials. Available in various sizes and pressure ratings, BS 10 Table F flanges are commonly used in industries such as chemical, petrochemical, and manufacturing.
BS 10 Table F Flange Dimensions
| Nominal | Dia. of Flange | I.D. of Flange | Dia. of Bolt Circle | No. of | Dia. of Bolt | Thickness |
|---|---|---|---|---|---|---|
| Pipe Size | D | d5 | k | Holes | d2 | b |
| 1/2″ | 3.3/4″ | 7/8″ | 2.5/8″ | 4 | 1/2″ | 3/8″ |
| 3/4″ | 4″ | 1.3/32″ | 2.7/8″ | 4 | 1/2″ | 3/8″ |
| 1″ | 4.3/4″ | 1.23/64″ | 3.7/16″ | 4 | 5/8″ | 3/8″ |
| 1.1/4″ | 5.1/4″ | 1.45/64″ | 3.7/8″ | 4 | 5/8″ | 1/2″ |
| 1.1/2″ | 5.1/2″ | 1.15/16″ | 4.1/8″ | 4 | 5/8″ | 1/2″ |
| 2″ | 6.1/2″ | 2.7/16″ | 5″ | 4 | 5/8″ | 5/8″ |
| 2.1/2 | 7.1/4″ | 2.15/16″ | 5.3/4″ | 8 | 5/8″ | 5/8″ |
| 3″ | 8″ | 3.37/64″ | 6.1/2″ | 8 | 5/8″ | 5/8″ |
| 3.1/2″ | 8.1/2″ | 4.5/64″ | 7″ | 8 | 5/8″ | 3/4″ |
| 4″ | 9″ | 4.37/64″ | 7.1/2″ | 8 | 5/8″ | 3/4″ |
| 5″ | 11″ | 5.43/64″ | 9.1/4″ | 8 | 3/4″ | 7/8″ |
| 6″ | 12″ | 6.23/32″ | 10.1/4″ | 12 | 3/4″ | 7/8″ |
| 7″ | 13.1/4″ | 7.5/8″ | 11.1/2″ | 12 | 3/4″ | 7/8″ |
| 8′ | 14.1/2″ | 8.23/32″ | 12.3/4″ | 12 | 3/4″ | 1″ |
| 9″ | 16″ | 9.23/32″ | 14″ | 12 | 7/8″ | 1″ |
| 10″ | 17″ | 10.7/8″ | 15″ | 12 | 7/8″ | 1″ |
| 12″ | 19.1/4″ | 12.7/8″ | 17.1/4″ | 16 | 7/8″ | 1/1/8″ |
| 14″ | 21.3/4″ | 14.9/64″ | 19.1/2″ | 16 | 1″ | 1.1/4″ |
| 16″ | 24″ | 16.5/32″ | 21.3/4″ | 20 | 1″ | 1.1/4″ |
| 18″ | 26.1/2″ | 18.3/16″ | 24″ | 20 | 1.1/8″ | 1.3/8″ |
| 20″ | 29″ | 20.13/16″ | 26.1/2″ | 24 | 1.1/8″ | 1.1/2″ |
| 24″ | 33.1/2″ | 24.1/4″ | 30.3/4″ | 24 | 1.1/4″ | 1.5/8″ |
