Home > Products > Carbon Steel Plate Rings > Plate Steel Backing RingsPS-BUPP—Chamfered Plate Steel for HDPE
Ongoing engineering design efforts may affect the technical information listed in our publications.
| DIMENSIONS | Weight (lbs.) | Operating Pressure |
| SIZE | O.D. | I.D. | T | Bolt Count | Bolt Hole Size (H) | Bolt Hole Circle (BC) |
| 1 ½” | 5.000 | 1.970 | 0.630 | 4 | 0.630 | 3.880 | 2.5 | 275 |
| 2” | 6.000 | 2.440 | 0.630 | 4 | 0.750 | 4.750 | 3.6 | 275 |
| 2 ½” | 7.000 | 3.250 | 0.630 | 4 | 0.750 | 5.500 | 4.7 | 275 |
| 3” | 7.500 | 3.570 | 0.630 | 4 | 0.750 | 6.000 | 5.4 | 275 |
| 4” | 9.000 | 4.570 | 0.630 | 8 | 0.750 | 7.500 | 6.9 | 239 |
| 5” | 10.000 | 5.660 | 0.630 | 8 | 0.875 | 8.500 | 7.7 | 247 |
| 6” | 11.000 | 6.720 | 0.690 | 8 | 0.875 | 9.500 | 9.5 | 227 |
| 8” | 13.500 | 8.720 | 0.690 | 8 | 0.875 | 11.750 | 14.0 | 117 |
| 10” | 16.000 | 10.880 | 0.690 | 12 | 1.000 | 14.250 | 17.5 | 68 |
| 12” | 19.000 | 12.880 | 0.810 | 12 | 1.000 | 17.000 | 31.0 | 60 |
| 14” | 21.000 | 14.190 | 0.940 | 12 | 1.125 | 18.750 | 45.0 | 77 |
| 16” | 23.500 | 16.190 | 1.000 | 16 | 1.125 | 21.250 | 57.5 | 63 |
| 18” | 25.000 | 18.190 | 1.060 | 16 | 1.250 | 22.750 | 60.5 | 60 |
| 20” | 27.500 | 20.190 | 1.130 | 20 | 1.250 | 25.000 | 75.5 | 56 |
| 22” | 29.500 | 22.190 | 1.190 | 20 | 1.375 | 27.250 | 85.0 | 50 |
| 24” | 32.000 | 24.190 | 1.250 | 20 | 1.375 | 29.500 | 106.0 | 49 |
| 26” | 34.250 | 26.380 | 1.310 | 24 | 1.375 | 31.750 | 120.0 | 40 |
| 28” | 36.500 | 28.250 | 1.310 | 28 | 1.375 | 34.000 | 134.0 | 38 |
| 30” | 38.750 | 30.250 | 1.380 | 28 | 1.375 | 36.000 | 157.0 | 39 |
| 32” | 41.750 | 32.250 | 1.500 | 28 | 1.625 | 38.500 | 203.0 | 41 |
| 36” | 46.000 | 36.190 | 1.630 | 32 | 1.625 | 42.750 | 254.0 | 39 |
| 40” | 50.750 | 40.250 | 1.630 | 36 | 1.625 | 47.250 | 303.0 | 31 |
| 42” | 53.000 | 42.250 | 1.750 | 36 | 1.625 | 49.500 | 352.0 | 33 |
| 48” | 59.500 | 48.250 | 1.750 | 44 | 1.625 | 56.000 | 416.0 | 24 |
| 54” | 66.250 | 54.250 | 2.130 | 44 | 1.875 | 62.750 | 600.0 | 27 |
| 60” | 73.000 | 60.250 | 2.200 | 52 | 1.875 | 69.250 | 745.0 | - |