UM3A – UM3A
Solution for dangerous applications.
ELEMENTS
1. Stationary ring
2. Rotary face
3. Thrust ring
4. Seal body
9. Rotary face o-ring
10. Stationary ring
12. Setscrew
13. Spring
1a. Stationary ring
2a. Rotary face
3a. Thrust ring
9a. Rotary face o-ring
10a. Stationary ring
- Description
- Features
- Operating limits
- Additional information
Description
A double monobloc version is available to reduce axial bulk, suitable for dangerous, toxic, inflammable, highly abrasive, gaseous liquids and situations in which it is necessary to avoid atmospheric emissions.
Particularly suitable for dryers and top-entry agitators.
Available cartridge execution with and without bearing included.
The UM3A – UM3A is a double component seal with a type A pinned stationary seat, multi-spring and suitable for rotation in either direction.
Equipped with three drive lugs on the rotating body it can tolerate strong vibration and chemical stresses.
The O-ring is easily removed and refitted when assembling the seal on shafts with keyways, threads or sharp edges.
- Double seal
- Bidirectional
- Suitable for dirty and toxic liquids
- Resistant to acid and bases
- Resistant to mechanical stress
- Configured with FLUIGAM (energized dynamic o-ring)
| DIAMETER | SPEED | PRESSURE | TEMPERATURE |
|---|---|---|---|
| 20-100 (mm)* | 0-20 (m/sec) | Vacuum ÷ 12 (bar g) | -100 ÷ 250 (°C) |
(*) Inch dimensions are available upon request.
The maximum values are determined by the specific combination of operating conditions.
For further details, please contact us.
Additional information
| Category | Component Seals, TDU; TDN |
|---|---|
| Market | |
| Application | |
| Certification | 2.1, 3.1, ATEX, CE1935-2004, F.D.A. |
