Pipe(DIN)(GB/T4219.1-2008)
| Nominal Size | Socket Type | |||||
| D (mm) | Tolerance | S6.3 | S10 | |||
| T (min/mm) | Tolerance | T (min/mm) | Tolerance | |||
| DN15 | 20 | +0.20 | 2.3 | +0.40 | 2.0 | +0.40 |
| DN20 | 25 | +0.20 | 2.8 | +0.50 | 2.0 | +0.40 |
| DN25 | 32 | +0.20 | 3.6 | +0.50 | 2.4 | +0.50 |
| DN32 | 40 | +0.20 | 3 | +0.50 | 2.0 | +0.50 |
| DN40 | 50 | +0.20 | 3.7 | +0.60 | 2.4 | +0.50 |
| DN50 | 63 | +0.30 | 4.7 | +0.70 | 3.0 | +0.50 |
| DN65 | 75 | +0.30 | 5.6 | +0.80 | 3.6 | +0.60 |
| DN80 | 90 | +0.30 | 6.7 | +0.90 | 4.3 | +0.70 |
| DN100 | 110 | +0.40 | 8.1 | +1.10 | 5.3 | +0.80 |
| DN125 | 140 | +0.50 | 10.3 | +1.30 | 6.7 | +0.90 |
| DN150 | 160 | +0.50 | 11.8 | +1.40 | 7.7 | +1.00 |
| DN180 | 200 | +0.60 | 14.7 | +1.70 | 9.6 | +1.20 |
| DN200 | 225 | +0.70 | 16.6 | +1.90 | 10.8 | +1.30 |
| DN250 | 250 | +0.80 | 18.4 | +2.10 | 11.9 | +1.40 |
| DN250 | 280 | +0.90 | 20.6 | +2.30 | 13.4 | +1.60 |
| DN300 | 315 | +1.00 | 23.2 | +2.60 | 15.0 | +1.70 |
| DN350 | 355 | +1.10 | 26.1 | +2.90 | 16.9 | +1.90 |
| DN400 | 400 | +1.20 | 29.4 | +3.20 | 19.1 | +2.20 |
Pipe(Schedule80)(Schedule40)(F441-99)
| Nominal Size | Socket Type | |||||
| D (MM) | Tolerance | SCH80 | SCH40 | |||
| T (min/mm) | Tolerance | T (min/mm) | Tolerance | |||
| 1/2″ | 21.34 | ±0.10 | 3.73 | +0.51 | 2.77 | +0.51 |
| 3/4″ | 26.67 | ±0.10 | 3.91 | +0.51 | 2.87 | +0.51 |
| 1″ | 33.40 | ±0.13 | 4.55 | +0.53 | 3.38 | +0.51 |
| 1–1/4″ | 42.16 | ±0.13 | 4.85 | +0.58 | 3.56 | +0.51 |
| 1–1/2″ | 48.26 | ±0.15 | 5.08 | +0.61 | 3.68 | +0.51 |
| 2″ | 60.32 | ±0.15 | 5.54 | +0.66 | 3.91 | +0.51 |
| 2–1/2″ | 73.02 | ±0.18 | 7.01 | +0.84 | 5.16 | +0.61 |
| 3″ | 88.90 | ±0.20 | 7.62 | +0.91 | 5.49 | +0.66 |
| 4″ | 114.30 | ±0.23 | 8.56 | +1.02 | 6.02 | +0.71 |
| 5″ | 141.30 | ±0.25 | 9.52 | +1.14 | 6.55 | +0.79 |
| 6″ | 168.28 | ±0.28 | 10.97 | +1.32 | 7.11 | +0.86 |
| 8″ | 219.08 | ±0.38 | 12.70 | +1.52 | 8.18 | +0.99 |
| 10″ | 273.50 | ±0.38 | 15.06 | +1.80 | 9.27 | +1.12 |
| 12″ | 323.85 | ±0.38 | 17.45 | +2.08 | 10.31 | +1.24 |
| 14″ | 355.60 | ±0.38 | 19.05 | +2.28 | 11.10 | +1.35 |
