Technical data
Sandwich construction for installation between flanges PN 6 - PN 40. Backflow is reliably prevented due to the spring.
- Sizes: DN 15 - DN 150
- Pressure stages: DN 15 - DN 100: PN 6 - PN 40, DN 125 - DN 150: PN 10/16
- Working temperature: -50 °C to +400 °C
- Face-to-face dimension: DIN EN 558-1 line 49 (DIN 3202/K4)
- Test: DIN EN 12266-1
Product advantages
- Low weight
- Low noise
- Low pressure loss due to optimised opening cross section
- Any mounting position possible
- High reliability
- Long service life
