BACKUP RING ANSI 300LB
Technical Details
Material: Cast Iron (CI)
Available with Elctruglvanized and black epoxy for corrosion resistance
Pressure Rating: PN 6 – 10 – 16. 150LB – 300LB
Standards: EN1092 – ANSI
Description
| DN | OD | d1 | k | D | d2 | n | b | Type |
|---|---|---|---|---|---|---|---|---|
| 15 | 20 | 28 | 67 | 95 | 16 | 4 | 14 | M14 |
| 20 | 25 | 34 | 83 | 117 | 19 | 4 | 15 | M16 |
| 25 | 32 | 42 | 89 | 124 | 19 | 4 | 17 | M16 |
| 32 | 40 | 51 | 98 | 133 | 19 | 4 | 19 | M16 |
| 40 | 50 | 62 | 114 | 156 | 22 | 4 | 20 | M20 |
| 50 | 63 | 78 | 127 | 165 | 22 | 8 | 22 | M20 |
| 65 | 75 | 92 | 149 | 190 | 22 | 8 | 24 | M20 |
| 80 | 90 | 108 | 168 | 210 | 22 | 8 | 28 | M20 |
| 100 | 110 | 125 | 200 | 254 | 22 | 8 | 30 | M20 |
| 100 | 125 | 135 | 200 | 254 | 22 | 8 | 30 | M20 |
| 125 | 140 | 158 | 235 | 279 | 22 | 8 | 35 | M20 |
| 150 | 160 | 178 | 270 | 318 | 22 | 12 | 35 | M20 |
| 150 | 180 | 188 | 270 | 318 | 22 | 12 | 35 | M20 |
| 200 | 200 | 235 | 330 | 381 | 26 | 12 | 40 | M24 |
| 200 | 225 | 238 | 330 | 381 | 26 | 12 | 40 | M24 |
| 250 | 250 | 288 | 387 | 444 | 29 | 16 | 47 | M27 |
| 250 | 280 | 294 | 387 | 444 | 29 | 16 | 47 | M27 |
| 300 | 315 | 338 | 451 | 521 | 32 | 16 | 50 | M30 |
| 350 | 355 | 376 | 514 | 584 | 32 | 20 | 53 | M30 |
| 400 | 400 | 430 | 572 | 648 | 36 | 20 | 55 | M33 |
| 450 | 450 | 455 | 629 | 711 | 36 | 24 | 60 | M33 |
| 500 | 500 | 533 | 686 | 775 | 36 | 24 | 63 | M33 |
| 600 | 560 | 618 | 813 | 914 | 42 | 24 | 70 | M39 |
| 600 | 630 | 645 | 813 | 914 | 42 | 24 | 70 | M39 |
| 700 | 710 | 740 | 940 | 1035 | 44 | 28 | 85 | M42 |
| 800 | 800 | 843 | 1054 | 1149 | 51 | 28 | 98 | M48 |
| 900 | 900 | 947 | 1168 | 1270 | 54 | 32 | 105 | M48 |
