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) |
---|---|---|---|---|---|---|
888-111 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 7/16 | Nominal O.D. (inches) N/A 5/8 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 0.452 | O.D. (Inches) N/A .624 |
888-112 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1/2 | Nominal O.D. (inches) N/A 11/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 0.515 | O.D. (Inches) N/A .687 |
888-113 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 9/16 | Nominal O.D. (inches) N/A 3/4 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 0.577 | O.D. (Inches) N/A .749 |
888-114 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 5/8 | Nominal O.D. (inches) N/A 13/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 0.640 | O.D. (Inches) N/A .812 |
888-115 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 11/16 | Nominal O.D. (inches) N/A 7/8 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 0.702 | O.D. (Inches) N/A .874 |
888-116 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 3/4 | Nominal O.D. (inches) N/A 15/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 0.765 | O.D. (Inches) N/A .937 |
888-117 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 13/16 | Nominal O.D. (inches) N/A 1 | Thickness (Inches) N/A .053 | I.D. (inches) N/A .831 | O.D. (Inches) N/A 1.003 |
888-118 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 7/8 | Nominal O.D. (inches) N/A 1 1/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 0.893 | O.D. (Inches) N/A 1.065 |
888-119 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 15/16 | Nominal O.D. (inches) N/A 1 1/8 | Thickness (Inches) N/A .053 | I.D. (inches) N/A .956 | O.D. (Inches) N/A 1.128 |
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 |
888-121 | 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 |
888-122 | 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 |
888-123 | 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 |
888-124 | 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 |
888-126 | 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 |
888-127 | 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 |
888-128 | 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 |
888-129 | 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 |
888-130 | 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 |
888-131 | 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 |
888-132 | 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 |
888-133 | 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 |
888-134 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 7/8 | Nominal O.D. (inches) N/A 2 1/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.893 | O.D. (Inches) N/A 2.065 |
888-135 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1 15/16 | Nominal O.D. (inches) N/A 2 1/8 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 1.956 | O.D. (Inches) N/A 2.128 |
888-136 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 2 | Nominal O.D. (inches) N/A 2 3/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 2.018 | O.D. (Inches) N/A 2.190 |