ASME B16.5 slip-on flanges, Class 1500
Every size in the table, in mm, with a 3D model drawn from the same figures. See slip-on flanges for materials, standards and the marking.
3D model
6" Class 1500 slip-on
Key dimensions in mm, ASME B16.5
- O
- Flange diameter
- 395
- Tf
- Flange thickness
- 82.6
- X
- Hub diameter
- 229
- B
- Bore
- 170.7
- Y
- Length through hub
- 126
- R
- Raised face diameter
- 215.9
- Tr
- Raised face height
- 7
- W
- Bolt circle (PCD)
- 317.5
- d
- Bolt hole diameter
- 38.1
- n
- Number of holes
- 12
Dimensions
Units
Swipe the table sideways for every column. Choose a size to show it in the viewer.
| NPSSize | DNNominal size | OFlange diameter | TfFlange thickness | XHub diameter | BBore | YLength through hub | RRaised face diameter | TrRaised face height | WBolt circle (PCD) | dBolt hole diameter | nNumber of holes | Enquiry list |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 120 | 22.3 | 38 | 22.2 | 39 | 34.9 | 7 | 82.6 | 22.2 | 4 | ||
| 20 | 130 | 25.4 | 44 | 27.7 | 42 | 42.9 | 7 | 88.9 | 22.2 | 4 | ||
| 25 | 150 | 28.6 | 52 | 34.5 | 48 | 50.8 | 7 | 101.6 | 25.4 | 4 | ||
| 32 | 160 | 28.6 | 64 | 43.2 | 48 | 63.5 | 7 | 111.1 | 25.4 | 4 | ||
| 40 | 180 | 31.8 | 70 | 49.5 | 51 | 73 | 7 | 123.8 | 28.6 | 4 | ||
| 50 | 215 | 38.1 | 105 | 61.9 | 64 | 92.1 | 7 | 165.1 | 25.4 | 8 | ||
| 65 | 245 | 41.3 | 124 | 74.6 | 71 | 104.8 | 7 | 190.5 | 28.6 | 8 | ||
| 80 | 265 | 47.7 | 133 | 90.7 | 80 | 127 | 7 | 203.2 | 31.7 | 8 | ||
| 100 | 310 | 54 | 162 | 116.1 | 97 | 157.2 | 7 | 241.3 | 34.9 | 8 | ||
| 125 | 375 | 73.1 | 197 | 143.8 | 112 | 185.7 | 7 | 292.1 | 41.3 | 8 | ||
| 150 | 395 | 82.6 | 229 | 170.7 | 126 | 215.9 | 7 | 317.5 | 38.1 | 12 | In the viewer | |
| 200 | 485 | 92.1 | 292 | 221.5 | 150 | 269.9 | 7 | 393.7 | 44.4 | 12 | ||
| 250 | 585 | 108 | 368 | 276.2 | 185 | 323.8 | 7 | 482.6 | 50.8 | 12 | ||
| 300 | 675 | 123.9 | 451 | 327 | 226 | 381 | 7 | 571.5 | 54 | 16 | ||
| 350 | 750 | 133.4 | 495 | 359.2 | 248 | 412.8 | 7 | 635 | 60.3 | 16 | ||
| 400 | 825 | 146.1 | 552 | 410.5 | 267 | 469.9 | 7 | 704.8 | 66.7 | 16 | ||
| 450 | 915 | 162 | 597 | 461.8 | 283 | 533.4 | 7 | 774.7 | 73 | 16 | ||
| 500 | 985 | 177.8 | 641 | 513.1 | 299 | 584.2 | 7 | 831.8 | 79.4 | 16 | ||
| 600 | 1170 | 203.2 | 762 | 616 | 337 | 692.2 | 7 | 990.6 | 92.1 | 16 |
Dimensions in mm, for reference. Tolerances and full requirements as per the applicable standard. Confirm against your specification before ordering.
Source: Shiv Shakti Machine Tools Flange Catalogue, edition 2026 (draft), page 11. “–” means the catalogue lists no value.
[CONFIRM: table checked and signed off by the owners (unverified)][CONFIRM: whether the flange thickness includes the raised face]