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) |
---|---|---|---|---|---|---|
888-212 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 7/8 | Nominal O.D. (inches) N/A 1 1/8 | Thickness (Inches) N/A .050 | I.D. (inches) N/A .891 | O.D. (Inches) N/A 1.127 |
888-213 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 15/16 | Nominal O.D. (inches) N/A 1 3/16 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 0.953 | O.D. (Inches) N/A 1.189 |
888-214 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 1 | Nominal O.D. (inches) N/A 1 1/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 1.016 | O.D. (Inches) N/A 1.252 |
888-215 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 1 1/16 | Nominal O.D. (inches) N/A 1 5/16 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 1.078 | O.D. (Inches) N/A 1.314 |
888-216 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 1 1/8 | Nominal O.D. (inches) N/A 1 3/8 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 1.141 | O.D. (Inches) N/A 1.377 |
888-217 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 1 3/16 | Nominal O.D. (inches) N/A 1 7/16 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 1.203 | O.D. (Inches) N/A 1.439 |
888-218 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 1 1/4 | Nominal O.D. (inches) N/A 1 1/2 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 1.266 | O.D. (Inches) N/A 1.502 |
888-219 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 1 5/16 | Nominal O.D. (inches) N/A 1 9/16 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 1.334 | O.D. (Inches) N/A 1.570 |
888-220 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 1 3/8 | Nominal O.D. (inches) N/A 1 5/8 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 1.397 | O.D. (Inches) N/A 1.633 |
888-221 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 1 7/16 | Nominal O.D. (inches) N/A 1 11/16 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 1.459 | O.D. (Inches) N/A 1.695 |
888-222 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 1 1/2 | Nominal O.D. (inches) N/A 1 3/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 1.522 | O.D. (Inches) N/A 1.758 |
888-223 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 1 5/8 | Nominal O.D. (inches) N/A 1 7/8 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 1.647 | O.D. (Inches) N/A 1.883 |
888-224 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 1 3/4 | Nominal O.D. (inches) N/A 2 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 1.772 | O.D. (Inches) N/A 2.008 |
888-225 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 1 7/8 | Nominal O.D. (inches) N/A 2 1/8 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 1.897 | O.D. (Inches) N/A 2.133 |
888-226 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 2 | Nominal O.D. (inches) N/A 2 1/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 2.022 | O.D. (Inches) N/A 2.258 |
888-227 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 2 1/8 | Nominal O.D. (inches) N/A 2 3/8 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 2.147 | O.D. (Inches) N/A 2.383 |
888-228 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 2 1/4 | Nominal O.D. (inches) N/A 2 1/2 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 2.272 | O.D. (Inches) N/A 2.508 |
888-229 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 2 3/8 | Nominal O.D. (inches) N/A 2 5/8 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 2.397 | O.D. (Inches) N/A 2.633 |
888-230 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 2 1/2 | Nominal O.D. (inches) N/A 2 3/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 2.522 | O.D. (Inches) N/A 2.758 |
888-231 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 2 5/8 | Nominal O.D. (inches) N/A 2 7/8 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 2.631 | O.D. (Inches) N/A 2.867 |
888-232 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 2 3/4 | Nominal O.D. (inches) N/A 3 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 2.756 | O.D. (Inches) N/A 2.992 |
888-233 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 2 7/8 | Nominal O.D. (inches) N/A 3 1/8 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 2.881 | O.D. (Inches) N/A 3.117 |
888-234 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 3 | Nominal O.D. (inches) N/A 3 1/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 3.006 | O.D. (Inches) N/A 3.242 |
888-235 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 3 1/8 | Nominal O.D. (inches) N/A 3 3/8 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 3.131 | O.D. (Inches) N/A 3.367 |
888-236 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 3 1/4 | Nominal O.D. (inches) N/A 3 1/2 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 3.256 | O.D. (Inches) N/A 3.492 |