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) |
---|---|---|---|---|---|---|
888-382 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 13 | Nominal O.D. (inches) N/A 13 3/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 13.028 | O.D. (Inches) N/A 13.394 |
888-279 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 13 | Nominal O.D. (inches) N/A 13 1/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 13.018 | O.D. (Inches) N/A 13.254 |
888-454 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 12 1/2 | Nominal O.D. (inches) N/A 13 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 12.524 | O.D. (Inches) N/A 12.996 |
888-453 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 12 | Nominal O.D. (inches) N/A 12 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 12.024 | O.D. (Inches) N/A 12.496 |
888-278 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 12 | Nominal O.D. (inches) N/A 12 1/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 12.018 | O.D. (Inches) N/A 12.254 |
888-452 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 11 1/2 | Nominal O.D. (inches) N/A 12 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 11.524 | O.D. (Inches) N/A 11.996 |
888-380 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 11 1/2 | Nominal O.D. (inches) N/A 11 7/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 11.528 | O.D. (Inches) N/A 11.894 |
888-451 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 11 | Nominal O.D. (inches) N/A 11 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 11.024 | O.D. (Inches) N/A 11.496 |
888-379 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 11 | Nominal O.D. (inches) N/A 11 3/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 11.028 | O.D. (Inches) N/A 11.394 |
888-276 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 11 | Nominal O.D. (inches) N/A 11 1/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 11.018 | O.D. (Inches) N/A 11.254 |
888-450 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 10 1/2 | Nominal O.D. (inches) N/A 11 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 10.524 | O.D. (Inches) N/A 10.996 |
888-275 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 10 1/2 | Nominal O.D. (inches) N/A 10 3/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 10.518 | O.D. (Inches) N/A 10.754 |
888-449 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 10 | Nominal O.D. (inches) N/A 10 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 10.024 | O.D. (Inches) N/A 10.496 |
888-274 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 10 | Nominal O.D. (inches) N/A 10 1/2 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 10.018 | O.D. (Inches) N/A 10.254 |
888-273 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 9 3/4 | Nominal O.D. (inches) N/A 10 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 9.768 | O.D. (Inches) N/A 10.004 |
888-448 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 9 1/2 | Nominal O.D. (inches) N/A 10 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 9.524 | O.D. (Inches) N/A 9.996 |
888-272 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 9 1/2 | Nominal O.D. (inches) N/A 9 3/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 9.518 | O.D. (Inches) N/A 9.754 |
888-374 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 9 1/4 | Nominal O.D. (inches) N/A 9 5/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 9.278 | O.D. (Inches) N/A 9.644 |
888-271 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 9 1/4 | Nominal O.D. (inches) N/A 9 1/2 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 9.268 | O.D. (Inches) N/A 9.504 |
888-447 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 9 | Nominal O.D. (inches) N/A 9 1/2 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 9.024 | O.D. (Inches) N/A 9.496 |
888-372 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 8 3/4 | Nominal O.D. (inches) N/A 9 1/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 8.778 | O.D. (Inches) N/A 9.145 |
888-269 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 8 3/4 | Nominal O.D. (inches) N/A 9 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 8.768 | O.D. (Inches) N/A 9.004 |
888-446 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 8 1/2 | Nominal O.D. (inches) N/A 9 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 8.524 | O.D. (Inches) N/A 8.996 |
888-371 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 8 1/2 | Nominal O.D. (inches) N/A 8 7/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 8.528 | O.D. (Inches) N/A 8.894 |
888-268 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 8 1/2 | Nominal O.D. (inches) N/A 8 3/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 8.518 | O.D. (Inches) N/A 8.754 |