Dual Seals for high pressures.

COMPONENT KEY
1/1a. Stationary ring
2/2a. Rotating ring
9. Rotating seal gasket
9a. Rotating ring gasket
10. Stationary ring gasket
10a. Stationary ring gasket
10b. Stationary ring gasket
11. Atmosphere side sleeve gasket
11a. Product side sleeve gasket
13. Springs and other parts
24. Flange gasket
Rp. A – Rp. B: auxiliary fluid input/output
Categories: GT-Type Double Seals, Mixer Mechanical Seals
- Description
- Features
- Operating limits
- Additional information
Description
A preassembled, back-to-back double cartridge seal with an integrated, seal aligning roller bearing. Suitable for operation with a pressurised fluid. A double reverse pressure if there is a loss of barrier fluid pressure. Designed using API 682 construction guidelines.
- Double balanced design able to tolerate unexpected reverse pressure.
- High performance solid seal rings developed with FEA analysis to avoid deformation.
- Optional: sanitary gland to avoid product contamination and cooling jacket for high temperature applications.
- Retained stationary ring to prevent blow out during reverse pressure.
- Robust drive lugs that can tolerate run-out and vibration.
- Optional thermocouple for ATEX applications.
- Bearing protection ring to contain lubrication.
- Positioning device for easy, precise installation.
- Shrink disk drive to guarantee and maintain correct seal axial position under high process pressure conditions.
- Self aligning roller bearing to ensure minimum seal run-out.
- Atmosphere leakage monitoring connection.
- Flushing connections designed to ensure air is always vented.
| DIAMETER | SPEED | PRESSURE | TEMPERATURE |
|---|---|---|---|
| 50-250 (mm)* | 0-20 (m/sec) | Vacuum ÷ 75 (bar g) | -50 ÷ 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 | GT-Type Double Seals, Mixer Mechanical Seals |
|---|---|
| Market | Chemistry, Petrochemical, Pharmaceutical & Food, Water treatment |
| Application | |
| Certification | 3.1, ATEX, CE1935-2004, F.D.A. |







