IS 1239-2 — IS 1239-2 Table 5 — return bends (mm)
IS 1239-2 IS 1239-2 Table 5 — return bends (mm) — 14 sizes.
| Nominal bore | A approx centre to centre (mm) | B approx back to face (mm) |
|---|---|---|
| 6 | 44 | 51 |
| 8 | 51 | 64 |
| 10 | 64 | 70 |
| 15 | 89 | 102 |
| 20 | 102 | 121 |
| 25 | 114 | 140 |
| 32 | 127 | 152 |
| 40 | 165 | 178 |
| 50 | 190 | 210 |
| 65 | 305 | 292 |
| 80 | 356 | 330 |
| 100 | 457 | 400 |
| 125 | 762 | 578 |
| 150 | 914 | 692 |
- All dimensions are in millimetres; nominal sizes are nominal bore (mm).
- Threads are to IS 554 (equivalent to BSP / ISO 7-1).
- Values are nominal dimensions from the standard; a dash (—) means the value is not listed. Verify against the current edition before design, purchase or fabrication.