Product Detail
- Stationary springs
- Balanced
- Independent of direction of rotation
- Independent of pressure direction
- Balanced seal in the installation space of a unbalanced seal
- Springs protected from the product
- Suitable-to-ceramic design
- Smooth external contours
- EN 12756
- Process industry
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Chemical industry
- Pharmaceutical industry
- Power plant technology
- Pulp and paper industry
- Water and waste water technology
- Mining industry
- Building services industry
- Food and beverage industry
- Shipbuilding
- Sugar industry
- Metal production and processing
| Item | Description |
| 1 | Seal ring |
| 2 | Mating ring |
| 41 | Adjusting ring |
| 11, 21, 33, 42 | O-Ring |
| 31 | Housing |
| 32, 35 | Spring |
| 34 | Pin |
| 43, 44 | Set screw |
Features
Advantages
Operating range
Shaft diameter: d1 = 18 … 300 mm
Pressure: p1 = vaccuum … 25 bar (vacuum … 363 PSI)
Temperature: t = -40 … 220° C ( -40 … 428° F)
Sliding velocity: vg = 20 m/s (66 ft/s)
Materials
Seal face: Silicon Carbide (Q1, Q2)
Seat: Carbon graphite resin impregnated (B), Silicon carbide (Q1, Q2)
Secondary seals:
EPDM (E), FKM (V), FFKM (K)
Springs: CrNiMo steel (G)
Metal parts: CrNiMo steel (G)
Standards and approvals
Recommended applications
A