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
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