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) |
---|---|---|---|---|---|---|
888-120 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 | Nominal O.D. (inches) N/A 1 3/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.018 | O.D. (Inches) N/A 1.190 |
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 |
888-315 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 13/16 | Nominal O.D. (inches) N/A 1 3/16 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 0.825 | O.D. (Inches) N/A 1.191 |
888-024 | Nominal C/S (inches) N/A 1/16 | Nominal I.D. (inches) N/A 1 1/8 | Nominal O.D. (inches) N/A 1 1/4 | Thickness (Inches) N/A .049 | I.D. (inches) N/A 1.143 | O.D. (Inches) N/A 1.249 |
888-121 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 1/16 | Nominal O.D. (inches) N/A 1 1/4 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.081 | O.D. (Inches) N/A 1.253 |
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 |
888-316 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 7/8 | Nominal O.D. (inches) N/A 1 1/4 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 0.888 | O.D. (Inches) N/A 1.254 |
888-025 | Nominal C/S (inches) N/A 1/16 | Nominal I.D. (inches) N/A 1 3/16 | Nominal O.D. (inches) N/A 1 5/16 | Thickness (Inches) N/A .049 | I.D. (inches) N/A 1.205 | O.D. (Inches) N/A 1.311 |
888-122 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 1/8 | Nominal O.D. (inches) N/A 1 5/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.143 | O.D. (Inches) N/A 1.315 |
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 |
888-317 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 15/16 | Nominal O.D. (inches) N/A 1 5/16 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 0.950 | O.D. (Inches) N/A 1.316 |
888-026 | Nominal C/S (inches) N/A 1/16 | Nominal I.D. (inches) N/A 1 1/4 | Nominal O.D. (inches) N/A 1 3/8 | Thickness (Inches) N/A .049 | I.D. (inches) N/A 1.268 | O.D. (Inches) N/A 1.374 |
888-123 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 3/16 | Nominal O.D. (inches) N/A 1 3/8 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.206 | O.D. (Inches) N/A 1.378 |
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 |
888-318 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 1 | Nominal O.D. (inches) N/A 1 3/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 1.013 | O.D. (Inches) N/A 1.379 |
888-027 | Nominal C/S (inches) N/A 1/16 | Nominal I.D. (inches) N/A 1 5/16 | Nominal O.D. (inches) N/A 1 7/16 | Thickness (Inches) N/A .049 | I.D. (inches) N/A 1.330 | O.D. (Inches) N/A 1.436 |
888-124 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 1/4 | Nominal O.D. (inches) N/A 1 7/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.268 | O.D. (Inches) N/A 1.440 |
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 |
888-028 | Nominal C/S (inches) N/A 1/16 | Nominal I.D. (inches) N/A 1 3/8 | Nominal O.D. (inches) N/A 1 1/2 | Thickness (Inches) N/A .049 | I.D. (inches) N/A 1.393 | O.D. (Inches) N/A 1.499 |
888-125 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A | Nominal O.D. (inches) N/A 1 1/2 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.331 | O.D. (Inches) N/A 1.503 |
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 |
888-320 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 1 1/8 | Nominal O.D. (inches) N/A 1 1/2 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 1.138 | O.D. (Inches) N/A 1.504 |
888-126 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 3/8 | Nominal O.D. (inches) N/A 1 9/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.393 | O.D. (Inches) N/A 1.565 |
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 |
888-321 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 1 3/16 | Nominal O.D. (inches) N/A 1 9/16 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 1.200 | O.D. (Inches) N/A 1.566 |