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) |
---|---|---|---|---|---|---|
888-324 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 1 3/8 | Nominal O.D. (inches) N/A 1 3/4 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 1.388 | O.D. (Inches) N/A 1.754 |
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 |
888-126 | 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 |
888-220 | 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 |
888-127 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 7/16 | Nominal O.D. (inches) N/A 1 5/8 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.456 | O.D. (Inches) N/A 1.628 |
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 |
888-325 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 1 1/2 | Nominal O.D. (inches) N/A 1 7/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 1.513 | O.D. (Inches) N/A 1.879 |
888-029 | Nominal C/S (inches) N/A 1/16 | Nominal I.D. (inches) N/A 1 1/2 | Nominal O.D. (inches) N/A 1 5/8 | Thickness (Inches) N/A .049 | I.D. (inches) N/A 1.518 | O.D. (Inches) N/A 1.624 |
888-128 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 1/2 | Nominal O.D. (inches) N/A 1 11/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.518 | O.D. (Inches) N/A 1.690 |
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 |
888-129 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 9/16 | Nominal O.D. (inches) N/A 1 3/4 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.581 | O.D. (Inches) N/A 1.753 |
888-326 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 1 5/8 | Nominal O.D. (inches) N/A 2 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 1.638 | O.D. (Inches) N/A 2.004 |
888-030 | Nominal C/S (inches) N/A 1/16 | Nominal I.D. (inches) N/A 1 5/8 | Nominal O.D. (inches) N/A 1 3/4 | Thickness (Inches) N/A .049 | I.D. (inches) N/A 1.643 | O.D. (Inches) N/A 1.749 |
888-130 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 5/8 | Nominal O.D. (inches) N/A 1 13/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.643 | O.D. (Inches) N/A 1.815 |
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 |
888-402 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 1 5/8 | Nominal O.D. (inches) N/A 2 1/8 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 1.659 | O.D. (Inches) N/A 2.131 |
888-131 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 11/16 | Nominal O.D. (inches) N/A 1 7/8 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.706 | O.D. (Inches) N/A 1.878 |
888-327 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 1 3/4 | Nominal O.D. (inches) N/A 2 1/8 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 1.763 | O.D. (Inches) N/A 2.129 |
888-031 | Nominal C/S (inches) N/A 1/16 | Nominal I.D. (inches) N/A 1 3/4 | Nominal O.D. (inches) N/A 1 7/8 | Thickness (Inches) N/A .049 | I.D. (inches) N/A 1.768 | O.D. (Inches) N/A 1.874 |
888-132 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 3/4 | Nominal O.D. (inches) N/A 1 15/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.768 | O.D. (Inches) N/A 1.940 |
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 |
888-403 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 1 3/4 | Nominal O.D. (inches) N/A 2 1/4 | Thickness (Inches) N/A .117 | I.D. (inches) N/A 1.784 | O.D. (Inches) N/A 2.256 |
888-133 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 13/16 | Nominal O.D. (inches) N/A 2 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.831 | O.D. (Inches) N/A 2.003 |
888-328 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 1 7/8 | Nominal O.D. (inches) N/A 2 1/4 | Thickness (Inches) N/A .076 | I.D. (inches) N/A 1.888 | O.D. (Inches) N/A 2.254 |
888-032 | Nominal C/S (inches) N/A 1/16 | Nominal I.D. (inches) N/A 1 7/8 | Nominal O.D. (inches) N/A 2 | Thickness (Inches) N/A .049 | I.D. (inches) N/A 1.893 | O.D. (Inches) N/A 1.999 |