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) |
---|---|---|---|---|---|---|---|---|
4-270 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 8.984 | I.D. Tolerance (±) N/A 0.050 | O.D. (REF) (inches) N/A 9.262 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 9 | Nominal O.D. (inches) N/A 9 1/4 |
4-269 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 8.734 | I.D. Tolerance (±) N/A 0.050 | O.D. (REF) (inches) N/A 9.012 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 8 3/4 | Nominal O.D. (inches) N/A 9 |
4-265 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 7.734 | I.D. Tolerance (±) N/A 0.045 | O.D. (REF) (inches) N/A 8.012 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 7 3/4 | Nominal O.D. (inches) N/A 8 |
4-262 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 6.984 | I.D. Tolerance (±) N/A 0.040 | O.D. (REF) (inches) N/A 7.262 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 7 | Nominal O.D. (inches) N/A 7 1/4 |
4-260 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 6.484 | I.D. Tolerance (±) N/A 0.040 | O.D. (REF) (inches) N/A 6.762 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 6 1/2 | Nominal O.D. (inches) N/A 6 3/4 |
4-259 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 6.234 | I.D. Tolerance (±) N/A 0.040 | O.D. (REF) (inches) N/A 6.512 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 6 1/4 | Nominal O.D. (inches) N/A 6 1/2 |
4-256 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 5.734 | I.D. Tolerance (±) N/A 0.035 | O.D. (REF) (inches) N/A 6.012 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 5 3/4 | Nominal O.D. (inches) N/A 6 |
4-253 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 5.359 | I.D. Tolerance (±) N/A 0.035 | O.D. (REF) (inches) N/A 5.637 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 5 3/8 | Nominal O.D. (inches) N/A 5 5/8 |
4-252 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 5.234 | I.D. Tolerance (±) N/A 0.035 | O.D. (REF) (inches) N/A 5.512 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 5 1/4 | Nominal O.D. (inches) N/A 5 1/2 |
4-250 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 4.984 | I.D. Tolerance (±) N/A 0.035 | O.D. (REF) (inches) N/A 5.262 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 5 | Nominal O.D. (inches) N/A 5 1/4 |
4-249 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 4.859 | I.D. Tolerance (±) N/A 0.035 | O.D. (REF) (inches) N/A 5.137 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 4 7/8 | Nominal O.D. (inches) N/A 5 1/8 |
4-248 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 4.734 | I.D. Tolerance (±) N/A 0.030 | O.D. (REF) (inches) N/A 5.012 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 4 3/4 | Nominal O.D. (inches) N/A 5 |
4-245 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 4.359 | I.D. Tolerance (±) N/A 0.030 | O.D. (REF) (inches) N/A 4.637 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 4 3/8 | Nominal O.D. (inches) N/A 4 5/8 |
4-244 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 4.234 | I.D. Tolerance (±) N/A 0.030 | O.D. (REF) (inches) N/A 4.512 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 4 1/4 | Nominal O.D. (inches) N/A 4 1/2 |
4-241 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 3.859 | I.D. Tolerance (±) N/A 0.028 | O.D. (REF) (inches) N/A 4.137 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 3 7/8 | Nominal O.D. (inches) N/A 4 1/8 |
4-240 | C/S (inches) N/A 0.139 | C/S Tolerance (±) N/A 0.004 | I.D. (inches) N/A 3.734 | I.D. Tolerance (±) N/A 0.028 | O.D. (REF) (inches) N/A 4.012 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 3 3/4 | Nominal O.D. (inches) N/A 4 |
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 |
4-237 | 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 |
4-236 | 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 |
4-235 | 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 |
4-234 | 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 |
4-233 | 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 |
4-232 | 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 |
4-231 | 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 |
4-230 | 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 |