Standard Dimensions
| Size (in.) |
Plain End Pipe Ductile Iron Centrifugally Cast |
Thrust Collars | ||||||
|---|---|---|---|---|---|---|---|---|
| ANSI/AWWA Min. Class | ANSI/AWWA C115 | |||||||
| T lbs Thickness (in.) |
Weight (lb/ft) |
T lbs Thickness (in.) |
Weight (lb/ft) |
T1 Thickness (in.) |
C Diameter (in.) |
Weight (lbs) |
Allowable Load Per Collar T lbs |
|
| 4 | 0.25 | 10.9 | 0.32 | 13.8 | 0.25 | 6.8 | 1 | 4,500 |
| 6 | 0.25 | 16 | 0.34 | 21.4 | 0.25 | 8.9 | 2 | 9,300 |
| 8 | 0.25 | 21.1 | 0.36 | 30.1 | 0.25 | 11.05 | 2 | 16,000 |
| 10 | 0.26 | 27.1 | 0.38 | 39.2 | 0.25 | 13.10 | 3 | 24,000 |
| 12 | 0.28 | 34.8 | 0.4 | 49.2 | 0.25 | 15.2 | 3 | 34,000 |
| 14 | 0.28 | 40.4 | 0.42 | 60.1 | 0.25 | 17.3 | 5 | 46,000 |
| 16 | 0.3 | 49.3 | 0.43 | 70.1 | 0.25 | 19.4 | 6 | 59,000 |
| 18 | 0.31 | 57.2 | 0.44 | 80.6 | 0.38 | 22.5 | 15 | 75,000 |
| 20 | 0.33 | 67.5 | 0.45 | 91.5 | 0.38 | 24.60 | 11 | 92,000 |
| 24 | 0.33 | 80.8 | 0.47 | 114.4 | 0.38 | 28.8 | 13 | 130,000 |
| 30 | 0.34 | 103.5 | 0.51 | 154.4 | 0.5 | 36 | 29 | 200,000 |
| 36 | 0.38 | 138.5 | 0.58 | 210.3 | 0.5 | 42.3 | 35 | 290,000 |
| 42 | 0.41 | 173.8 | 0.65 | 274 | 0.75 | 50.75 | 98 | 390,000 |
| 48 | 0.46 | 222.6 | 0.72 | 346.6 | 0.75 | 57.05 | 111 | 510,000 |
| 54 | 0.51 | 279.7 | 0.81 | 441.9 | 1 | 66.06 | 231 | 650,000 |
| 60 | 0.54 | 317 | 0.83 | 485 | 1 | 70.11 | 246 | 745,000 |
| 64 | 0.56 | 350.5 | 0.87 | 542 | 1 | 74.17 | 261 | 847,000 |
Welded-on thrust collars are normally fabricated from steel. If collars are to be furnished of annealed ductile iron, dimensions and weights are the same as those found in Wall Collar Weights.
Collars may be angled and/or rotated from top dead center (TDC).