

The dimensions of the 22W/H5 seal are shown above. Seals W in other sizes are shown in the configurator and catalogue card, available at the top of the page.
Legend
- 1. Flat gasket
- 2. Stationary ring
- 3. Rotating ring
- 4. O-ring
- 5. Housing
- 6. O-ring
- 7. Pin
- 8. Spring
- 9. Set screw
General characteristics
Single seal, outside mounted, balanced, independent from the direction of rotation, multi-spring.
Range of sizes available
- Shaft diameter: d = 22 ... 90 mm
Operating parameters
- Pressure: < 1.0 MPa
- Temperature: < 100 °C
- Velocity: < 10 m/s (3000 rpm)
Applications
The W is an outside mounted mechanical seal. It is designed to operate with not very aggressive chemicals and liquids contaminated with solid particles. Used in impeller pumps in chemical industry, waste water treatment plants, pulp & paper mills and sugar factories.
Available options
Available with materials compliant with FDA and EC 1935/2004.
Materials
- Rotating ring: A, B, Q, U, U1, U2
- Stationary ring : Q, S, U, U1, U2, V
- Secondary flexible seals: E, K, M, P, V
- Spring (springs): M
- Other metal parts: G, M