Solution for high temperature service.

ELEMENTS
1. Stationary ring
2. Bellows complete
3. Screw
7. Driving ring
9. Rotary face gasket
10. Stationary seat gasket
12. Setscrew
- Description
- Features
- Operating limits
- Additional information
Description
Mechanical seal featuring welded metal bellows which allows to have both secondary seals of static type. The flexibility of the bellows gives the capability to tollerate misalignaments and vibrations. Secondary seals in Grafoil make TSHA seal particularly suitable for high temperature service (i.e. diathermic oil and hydrocarbons in refinery process). TSHA is a single balanced seal, stationary seat type A, bidirectional.
In addition to the standard type, a double wall for high pressure series are available. Also, customized cartridge versions, complete of sleeve and flange, designed according API 682 standard, are available.
- Single
- Bidirectional
- Balanced
- Resistant to acids & bases
- High temperature
| DIAMETER | SPEED | PRESSURE | TEMPERATURE |
|---|---|---|---|
| 25-100 (mm)* | 0-20 (m/sec) | Vacuum ÷ 22 (bar g) | -70 ÷ 420 (°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, TSMA |
|---|---|
| Market | |
| Application | |
| Certification | 2.1, 3.1, ATEX, CE1935-2004, F.D.A. |







