Composition
- Rings: Flexible graphite VALVOGRAPH E
- Wiper rings: Multi-layer graphite rings inserted in steel
Characteristics
The Controller 4 Evolution is a stem packing designed for high-pressure applications. Equipped with special multi-layer graphite wiper rings inserted in steel, it offers excellent recovery combined with extremely high aging resistance. It can easily work with all industrial fluids in high-pressure and temperature services, in compliance with the weight loss requirements of EN 14772 - Section 6.7.
Applications
Specifically for high-pressure and temperature industrial valve services.
