Multiseal® Low Friction Seals
Product Catalog
What Makes Multiseal® Low Friction Seals Better?
- A better seal - The multi-lobed design provides more sealing surfaces than standard O-Rings.
- Increases life for the seal ring - With multiple seal points, less squeeze is required to provide an effective seal. This means less friction and wear which will increase seal life and lower maintenance costs.
- Prevents spiral failure - The square cross sections resist distortion called "spiral twist" that may be encountered when using O-Rings.
- Puts parting lines where they belong - Unlike an O-Ring, where the parting line is found on the only sealing surface, the parting lines of Multiseal® low friction seals and X-Ring compression seals are located in the center of the cross section away from the primary sealing surfaces.
- Better lubricant retention - The grooves on the inside and outside diameter of these rings retain lubricant thereby lowering friction and extending packing life.
- Saves space, reduces cost - One Multiseal® low friction seal can replace two U-Cups in many applications.
- Less force, better seal - Lower breakaway force and reduced operating pressures make them ideal in reciprocating applications.
- The right fit - Multiseal® low friction seals will fit in standard O-Ring grooves
Item # |
C/S (inches) |
C/S Tolerance (±) |
I.D. (inches) |
I.D. Tolerance (±) |
O.D. (REF) (inches) |
Nominal C/S (inches) |
Nominal I.D. (inches) |
Nominal O.D. (inches) |
---|---|---|---|---|---|---|---|---|
4-142 | C/S (inches) N/A 0.103 | C/S Tolerance (±) N/A 0.003 | I.D. (inches) N/A 2.362 | I.D. Tolerance (±) N/A 0.020 | O.D. (REF) (inches) N/A 2.568 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 2 3/8 | Nominal O.D. (inches) N/A 2 9/16 |
4-229 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 2.359 | I.D. Tolerance (±) N/A 0.020 | O.D. (REF) (inches) N/A 2.637 | 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 |
4-331 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 2.225 | I.D. Tolerance (±) N/A 0.018 | O.D. (REF) (inches) N/A 2.645 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 2 1/4 | Nominal O.D. (inches) N/A 2 5/8 |
4-144 | C/S (inches) N/A 0.103 | C/S Tolerance (±) N/A 0.003 | I.D. (inches) N/A 2.487 | I.D. Tolerance (±) N/A 0.020 | O.D. (REF) (inches) N/A 2.693 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 2 1/2 | Nominal O.D. (inches) N/A 2 11/16 |
4-230 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 2.484 | I.D. Tolerance (±) N/A 0.020 | O.D. (REF) (inches) N/A 2.762 | 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 |
4-332 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 2.350 | I.D. Tolerance (±) N/A 0.018 | O.D. (REF) (inches) N/A 2.770 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 2 3/8 | Nominal O.D. (inches) N/A 2 3/4 |
4-039 | C/S (inches) N/A 0.070 | C/S Tolerance (±) N/A 0.003 | I.D. (inches) N/A 2.739 | I.D. Tolerance (±) N/A 0.020 | O.D. (REF) (inches) N/A 2.879 | Nominal C/S (inches) N/A 1/16 | Nominal I.D. (inches) N/A 2 3/4 | Nominal O.D. (inches) N/A 2 7/8 |
4-231 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 2.609 | I.D. Tolerance (±) N/A 0.020 | O.D. (REF) (inches) N/A 2.887 | 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 |
4-333 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 2.475 | I.D. Tolerance (±) N/A 0.020 | O.D. (REF) (inches) N/A 2.895 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 2 1/2 | Nominal O.D. (inches) N/A 2 7/8 |
4-232 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 2.734 | I.D. Tolerance (±) N/A 0.024 | O.D. (REF) (inches) N/A 3.012 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 2 3/4 | Nominal O.D. (inches) N/A 3 |
4-334 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 2.600 | I.D. Tolerance (±) N/A 0.020 | O.D. (REF) (inches) N/A 3.020 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 2 5/8 | Nominal O.D. (inches) N/A 3 |
4-233 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 2.859 | I.D. Tolerance (±) N/A 0.024 | O.D. (REF) (inches) N/A 3.137 | 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 |
4-335 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 2.725 | I.D. Tolerance (±) N/A 0.020 | O.D. (REF) (inches) N/A 3.145 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 2 3/4 | Nominal O.D. (inches) N/A 3 1/8 |
4-234 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 2.984 | I.D. Tolerance (±) N/A 0.024 | O.D. (REF) (inches) N/A 3.262 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 3 | Nominal O.D. (inches) N/A 3 1/4 |
4-336 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 2.850 | I.D. Tolerance (±) N/A 0.020 | O.D. (REF) (inches) N/A 3.270 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 2 7/8 | Nominal O.D. (inches) N/A 3 1/4 |
4-235 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 3.109 | I.D. Tolerance (±) N/A 0.024 | O.D. (REF) (inches) N/A 3.387 | 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 |
4-337 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 2.975 | I.D. Tolerance (±) N/A 0.024 | O.D. (REF) (inches) N/A 3.395 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 3 | Nominal O.D. (inches) N/A 3 3/8 |
4-152 | C/S (inches) N/A 0.103 | C/S Tolerance (±) N/A 0.003 | I.D. (inches) N/A 3.237 | I.D. Tolerance (±) N/A 0.024 | O.D. (REF) (inches) N/A 3.443 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 3 1/4 | Nominal O.D. (inches) N/A 3 7/16 |
4-236 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 3.234 | I.D. Tolerance (±) N/A 0.024 | O.D. (REF) (inches) N/A 3.512 | 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 |
4-338 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 3.100 | I.D. Tolerance (±) N/A 0.024 | O.D. (REF) (inches) N/A 3.520 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 3 1/8 | Nominal O.D. (inches) N/A 3 1/2 |
4-043 | C/S (inches) N/A 0.070 | C/S Tolerance (±) N/A 0.003 | I.D. (inches) N/A 3.489 | I.D. Tolerance (±) N/A 0.024 | O.D. (REF) (inches) N/A 3.629 | Nominal C/S (inches) N/A 1/16 | Nominal I.D. (inches) N/A 3 1/2 | Nominal O.D. (inches) N/A 3 5/8 |
4-237 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 3.359 | I.D. Tolerance (±) N/A 0.024 | O.D. (REF) (inches) N/A 3.637 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 3 3/8 | Nominal O.D. (inches) N/A 3 5/8 |
4-349 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 3.225 | I.D. Tolerance (±) N/A 0.024 | O.D. (REF) (inches) N/A 3.645 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 3 1/4 | Nominal O.D. (inches) N/A 3 5/8 |
4-238 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 3.484 | I.D. Tolerance (±) N/A 0.024 | O.D. (REF) (inches) N/A 3.762 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 3 1/2 | Nominal O.D. (inches) N/A 3 3/4 |
4-340 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 3.350 | I.D. Tolerance (±) N/A 0.024 | O.D. (REF) (inches) N/A 3.770 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 3 3/8 | Nominal O.D. (inches) N/A 3 3/4 |