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) |
---|---|---|---|---|---|---|---|---|
4-453 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 11.975 | I.D. Tolerance (±) N/A 0.060 | O.D. (REF) (inches) N/A 12.525 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 12 | Nominal O.D. (inches) N/A 12 1/2 |
4-451 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 10.975 | I.D. Tolerance (±) N/A 0.060 | O.D. (REF) (inches) N/A 11.525 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 11 | Nominal O.D. (inches) N/A 11 1/2 |
4-450 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 10.475 | I.D. Tolerance (±) N/A 0.060 | O.D. (REF) (inches) N/A 11.025 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 10 1/2 | Nominal O.D. (inches) N/A 11 |
4-448 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 9.475 | I.D. Tolerance (±) N/A 0.055 | O.D. (REF) (inches) N/A 10.025 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 9 1/2 | Nominal O.D. (inches) N/A 10 |
4-446 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 8.475 | I.D. Tolerance (±) N/A 0.055 | O.D. (REF) (inches) N/A 9.025 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 8 1/2 | Nominal O.D. (inches) N/A 9 |
4-445 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 7.975 | I.D. Tolerance (±) N/A 0.045 | O.D. (REF) (inches) N/A 8.525 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 8 | Nominal O.D. (inches) N/A 8 1/2 |
4-443 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 7.475 | I.D. Tolerance (±) N/A 0.045 | O.D. (REF) (inches) N/A 8.025 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 7 1/4 | Nominal O.D. (inches) N/A 8 |
4-441 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 6.975 | I.D. Tolerance (±) N/A 0.040 | O.D. (REF) (inches) N/A 7.525 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 7 | Nominal O.D. (inches) N/A 7 1/2 |
4-439 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 6.475 | I.D. Tolerance (±) N/A 0.040 | O.D. (REF) (inches) N/A 7.025 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 6 1/2 | Nominal O.D. (inches) N/A 7 |
4-438 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 6.225 | I.D. Tolerance (±) N/A 0.040 | O.D. (REF) (inches) N/A 6.775 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 6 1/4 | Nominal O.D. (inches) N/A 6 3/4 |
4-437 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 5.975 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 6.525 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 6 | Nominal O.D. (inches) N/A 6 1/2 |
4-443 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 5.475 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 6.025 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 5 1/2 | Nominal O.D. (inches) N/A 6 |
4-432 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 5.350 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 5.900 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 5 3/8 | Nominal O.D. (inches) N/A 5 7/8 |
4-431 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 5.225 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 5.775 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 5 1/4 | Nominal O.D. (inches) N/A 5 3/4 |
4-429 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 4.975 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 5.525 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 5 | Nominal O.D. (inches) N/A 5 1/2 |
4-428 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 4.850 | I.D. Tolerance (±) N/A 0.033 | O.D. (REF) (inches) N/A 5.400 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 4 7/8 | Nominal O.D. (inches) N/A 5 3/8 |
4-425 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 4.475 | I.D. Tolerance (±) N/A 0.033 | O.D. (REF) (inches) N/A 5.025 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 4.5 | Nominal O.D. (inches) N/A 5 |
4-369 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 7.975 | I.D. Tolerance (±) N/A 0.045 | O.D. (REF) (inches) N/A 8.395 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 8 | Nominal O.D. (inches) N/A 8 3/8 |
4-366 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 7.225 | I.D. Tolerance (±) N/A 0.045 | O.D. (REF) (inches) N/A 7.645 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 7 1/2 | Nominal O.D. (inches) N/A 7 5/8 |
4-363 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 6.475 | I.D. Tolerance (±) N/A 0.040 | O.D. (REF) (inches) N/A 6.895 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 6 1/2 | Nominal O.D. (inches) N/A 6 7/8 |
4-3625 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 6.350 | I.D. Tolerance (±) N/A 0.040 | O.D. (REF) (inches) N/A 6.770 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 6 3/8 | Nominal O.D. (inches) N/A 6 3/4 |
4-357 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 5.475 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 5.895 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 5 1/2 | Nominal O.D. (inches) N/A 5 7/8 |
4-352 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 4.850 | I.D. Tolerance (±) N/A 0.030 | O.D. (REF) (inches) N/A 5.270 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 4 7/8 | Nominal O.D. (inches) N/A 5 1/4 |
4-350 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 4.600 | I.D. Tolerance (±) N/A 0.030 | O.D. (REF) (inches) N/A 5.020 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 4 5/8 | Nominal O.D. (inches) N/A 5 |
4-349 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 4.475 | I.D. Tolerance (±) N/A 0.030 | O.D. (REF) (inches) N/A 4.895 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 4.5 | Nominal O.D. (inches) N/A 4 7/8 |