
COMPONENT KEY
01. Stationary ring
01A. Stationary ring
02. Rotary ring
02A. Rotary ring
09. Rotary ring gasket
09A. Rotary ring gasket
10. Stationary ring gasket
10A. Stationary ring gasket
11. Sleeve gasket
13. Springs
13A. Springs
24. Flange gasket
- Description
- Features
- Operating limits
- Additional information
Description
Engineered double mechanical seal in face-to-face configuration for applications above 40 bar and 23 m/s.
Balanced seal design to reduce heat generation and ensure liquid film stability, which is essential for cooling and lubrication even at maximum operating conditions.
The patented seal ring drive device enables a design with optimized, regular geometry developed using FEM (Finite Element Method) analysis. This key feature minimizes deformation and maintains ideal contact between sealing faces during operation. Latest-generation materials have been tested to withstand high P·V (Pressure × Sliding Velocity) conditions.
When used with API Plan 53B or Plan 54, it represents the ideal solution for applications where atmospheric emissions must be avoided and where the process fluid does not provide sufficient cooling and lubrication of the sealing faces.
- Pre-assembled double mechanical seal “face-to-face” (3CW-FF) in engineered version, complete with gland plate and shaft sleeve, for quick and easy installation.
- Zero process emissions to atmosphere.
- Stationary design suitable for high-speed applications.
- High reliability and reduced maintenance costs.
- Wide range of material options available according to operating conditions.
| DIAMETER | SPEED | PRESSURE | TEMPERATURE |
|---|---|---|---|
| 30-150 (mm) | 0-40 (m/sec) | Vacuum ÷ 150 (bar g) | -40 ÷ 300 (°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 | API 682, Engineered |
|---|---|
| Market | |
| Application | |
| Certification |










