Kurv-Baks
Product Catalog
PAI Kurv-Bak™ hard rubber back-up rings can be made in a variety of materials to help prevent early seal failure at higher pressures.
Item # |
Nominal C/S (inches) |
Nominal I.D. (inches) |
Nominal O.D. (inches) |
Thickness (Inches) |
I.D. (inches) |
O.D. (Inches) |
---|---|---|---|---|---|---|
888-368 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 7 3/4 | Nominal O.D. (inches) N/A 8 1/8 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 7.778 | O.D. (Inches) N/A 8.144 |
888-163 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 6 | Nominal O.D. (inches) N/A 6 3/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 6.018 | O.D. (Inches) N/A 6.190 |
888-363 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 7 3/4 | Nominal O.D. (inches) N/A 8 1/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 6.528 | O.D. (Inches) N/A 6.894 |
888-392 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 23 | Nominal O.D. (inches) N/A 23 3/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 22.993 | O.D. (Inches) N/A 23.359 |
888-471 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 22 | Nominal O.D. (inches) N/A 22 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 22.004 | O.D. (Inches) N/A 22.476 |
888-470 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 21 | Nominal O.D. (inches) N/A 21 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 21.004 | O.D. (Inches) N/A 21.476 |
888-469 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 20 | Nominal O.D. (inches) N/A 20 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 20.004 | O.D. (Inches) N/A 20.476 |
888-468 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 19 1/2 | Nominal O.D. (inches) N/A 20 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 19.504 | O.D. (Inches) N/A 19.976 |
888-467 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 19 | Nominal O.D. (inches) N/A 19 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 19.004 | O.D. (Inches) N/A 19.476 |
888-466 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 18 1/2 | Nominal O.D. (inches) N/A 19 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 18.504 | O.D. (Inches) N/A 18.976 |
888-465 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 18 | Nominal O.D. (inches) N/A 18 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 18.004 | O.D. (Inches) N/A 18.476 |
888-464 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 17 1/2 | Nominal O.D. (inches) N/A 18 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 17.504 | O.D. (Inches) N/A 17.976 |
888-463 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 17 | Nominal O.D. (inches) N/A 17 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 17.004 | O.D. (Inches) N/A 17.476 |
888-462 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 16 1/2 | Nominal O.D. (inches) N/A 17 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 16.504 | O.D. (Inches) N/A 16.976 |
888-461 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 16 | Nominal O.D. (inches) N/A 16 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 16.004 | O.D. (Inches) N/A 16.476 |
888-385 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 16 | Nominal O.D. (inches) N/A 16 3/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 16.008 | O.D. (Inches) N/A 16.374 |
888-460 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 15 1/2 | Nominal O.D. (inches) N/A 16 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 15.524 | O.D. (Inches) N/A 15.996 |
888-459 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 15 | Nominal O.D. (inches) N/A 15 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 15.024 | O.D. (Inches) N/A 15.496 |
888-384 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 15 | Nominal O.D. (inches) N/A 15 3/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 15.028 | O.D. (Inches) N/A 15.394 |
888-281 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 15 | Nominal O.D. (inches) N/A 15 1/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 15.018 | O.D. (Inches) N/A 15.254 |
888-458 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 14 1/2 | Nominal O.D. (inches) N/A 15 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 14.524 | O.D. (Inches) N/A 14.996 |
888-457 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 14 | Nominal O.D. (inches) N/A 14 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 14.024 | O.D. (Inches) N/A 14.496 |
888-383 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 14 | Nominal O.D. (inches) N/A 14 3/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 13.975 | O.D. (Inches) N/A 14.341 |
888-456 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 13 1/2 | Nominal O.D. (inches) N/A 14 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 13.524 | O.D. (Inches) N/A 13.996 |
888-455 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 13 | Nominal O.D. (inches) N/A 13 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 13.024 | O.D. (Inches) N/A 13.496 |