Description
ASME B16.47 Series A & B Slip On Flange
ASME B16.47 Series A & B Slip On Flange are designed to connect pipes, valves, pumps, and other equipment to form a complete piping system. These flanges are ideal for low-pressure applications where ease of alignment and welding are crucial. Manufactured with precision, they are suitable for large-diameter piping and come in various grades to meet diverse industrial requirements.
ASME B16.47 Series A & B Slip On Flange Dimensions
| Nominal Pipe Size (NPS) | Outside Diameter (OD) | Bolt Circle Diameter | Number of Bolts | Bolt Hole Diameter | Flange Thickness (T) | Hub Diameter (H) |
|---|---|---|---|---|---|---|
| 26" | 36.00 | 33.88 | 20 | 1.25 | 1.25 | 3.75 |
| 28" | 38.50 | 36.38 | 20 | 1.25 | 1.38 | 4.00 |
| 30" | 41.00 | 38.88 | 20 | 1.25 | 1.38 | 4.25 |
| 32" | 43.50 | 41.38 | 20 | 1.25 | 1.50 | 4.50 |
| 34" | 46.00 | 43.88 | 24 | 1.38 | 1.50 | 4.75 |
| 36" | 48.50 | 46.38 | 24 | 1.38 | 1.63 | 5.00 |
| 38" | 51.00 | 48.88 | 24 | 1.38 | 1.63 | 5.25 |
| 40" | 53.50 | 51.38 | 28 | 1.38 | 1.75 | 5.50 |
| 42" | 56.00 | 53.88 | 28 | 1.50 | 1.75 | 5.75 |
| 44" | 58.50 | 56.38 | 28 | 1.50 | 1.88 | 6.00 |
| 46" | 61.00 | 58.88 | 28 | 1.50 | 1.88 | 6.25 |
| 48" | 63.50 | 61.38 | 32 | 1.50 | 2.00 | 6.50 |
| 50" | 66.00 | 63.88 | 32 | 1.63 | 2.00 | 6.75 |
| 52" | 68.50 | 66.38 | 32 | 1.63 | 2.13 | 7.00 |
| 54" | 71.00 | 68.88 | 36 | 1.63 | 2.13 | 7.25 |
| 56" | 73.50 | 71.38 | 36 | 1.63 | 2.25 | 7.50 |
| 58" | 76.00 | 73.88 | 36 | 1.75 | 2.25 | 7.75 |
| 60" | 78.50 | 76.38 | 40 | 1.75 | 2.38 | 8.00 |
ASME B16.47 Series A & B Slip On Flange Dimensions
| Nominal Pipe Size (NPS) | Outside Diameter (OD) | Bolt Circle Diameter | Number of Bolts | Bolt Hole Diameter | Flange Thickness (T) | Hub Diameter (H) |
|---|---|---|---|---|---|---|
| 26" | 30.00 | 28.75 | 12 | 1.13 | 1.00 | 3.00 |
| 28" | 32.50 | 31.25 | 12 | 1.25 | 1.13 | 3.25 |
| 30" | 35.00 | 33.75 | 16 | 1.25 | 1.13 | 3.50 |
| 32" | 37.50 | 36.25 | 16 | 1.25 | 1.25 | 3.75 |
| 34" | 40.00 | 38.75 | 16 | 1.25 | 1.25 | 4.00 |
| 36" | 42.50 | 41.25 | 20 | 1.25 | 1.38 | 4.25 |
| 38" | 45.00 | 43.75 | 20 | 1.38 | 1.38 | 4.50 |
| 40" | 47.50 | 46.25 | 20 | 1.38 | 1.50 | 4.75 |
| 42" | 50.00 | 48.75 | 24 | 1.38 | 1.50 | 5.00 |
| 44" | 52.50 | 51.25 | 24 | 1.50 | 1.50 | 5.25 |
| 46" | 55.00 | 53.75 | 24 | 1.50 | 1.63 | 5.50 |
| 48" | 57.50 | 56.25 | 28 | 1.50 | 1.63 | 5.75 |
| 50" | 60.00 | 58.75 | 28 | 1.63 | 1.63 | 6.00 |
| 52" | 62.50 | 61.25 | 32 | 1.63 | 1.75 | 6.25 |
| 54" | 65.00 | 63.75 | 32 | 1.63 | 1.75 | 6.50 |
| 56" | 67.50 | 66.25 | 32 | 1.75 | 1.75 | 6.75 |
| 58" | 70.00 | 68.75 | 36 | 1.75 | 2.00 | 7.00 |
| 60" | 72.50 | 71.25 | 36 | 1.75 | 2.00 | 7.25 |
Slip on Flange Weight Chart
| Flange Size (inches) | Class 150 (lbs) | Class 300 (lbs) | Class 400 (lbs) | Class 600 (lbs) | Class 900 (lbs) | Class 1500 (lbs) | Class 2500 (lbs) |
|---|---|---|---|---|---|---|---|
| ½ | 1 | 2 | 2 | 6 | 6 | 6 | 8 |
| ¾ | 2 | 3 | 3 | 6 | 6 | 6 | 9 |
| 1 | 2 | 3.5 | 4 | 7.5 | 8 | 8 | 13 |
| 1¼ | 3 | 4.5 | 5 | 10 | 10 | 10 | 20 |
| 1½ | 3 | 6.5 | 7 | 14 | 14 | 14 | 28 |
| 2 | 5 | 8 | 9 | 22 | 25 | 25 | 42 |
| 2½ | 8 | 12 | 13 | 31 | 36 | 36 | 52 |
| 3 | 9 | 15 | 16 | 36 | 48 | 48 | 94 |
| 3½ | 11 | 21 | 21 | 53 | 73 | 73 | 146 |
| 4 | 13 | 26 | 37 | 83 | 132 | 132 | 244 |
| 5 | 15 | 31 | 63 | 110 | 165 | 165 | 378 |
| 6 | 19 | 44 | 80 | 172 | 260 | 260 | 576 |
| 8 | 30 | 67 | 115 | 245 | 436 | 436 | 1068 |
| 10 | 43 | 91 | 177 | 326 | 667 | 667 | 1608 |
| 12 | 64 | 130 | 215 | 400 | 940 | 940 | - |
| 14 | 90 | 191 | 259 | 459 | 1250 | 1250 | - |
| 16 | 106 | 253 | 366 | 647 | 1625 | 1625 | - |
| 18 | 130 | 310 | 476 | 792 | 2050 | 2050 | - |
| 20 | 165 | 378 | 612 | 1480 | 2825 | 2825 | - |
| 22 | 185 | 405 | 590 | - | - | - | - |
| 24 | 220 | 539 | 876 | - | - | - | - |
Benefits:
- Facilitates easy installation and alignment.
- Enhanced durability and resistance to high temperatures and pressures.
- Suitable for applications with minimal turbulence and pressure drops.
Application
- Oil and Gas Industry
- Petrochemical and Chemical Plants
- Power Generation
- Water Treatment and Distribution
- Shipbuilding and Marine Applications
- Heavy Engineering and Infrastructure Projects
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