HP SCR Valve
- Temperature
- 200–500°C; max. 550°C
- Size
- Ø50–DN1600
- Actuation
- Pneumatic
R&D
Metal Seat
A metal seat seals at metallic contact surfaces. At elevated temperatures, thermal expansion of the body, disc and shaft matters alongside surface condition and operating torque. Leakage performance is assessed with a stated test medium, differential pressure and acceptance criterion.
PRODUCT DATA
Related products
EGR Valve
- Variants
- Standard / acid-resistant
- Size
- Ø50–DN1600
- Actuation
- Pneumatic
R&D
Metal Seat
Technical overview
Metal seats seal through metal contact surfaces. Thermal expansion, differential pressure and operating torque are considered together.
Key parameters
Operating temperature, differential pressure, thermal expansion, seat contact geometry and torque
R&D
Sealing Technology
DOCUMENTS