Check valves Intermediate flange version
Check valves for preventing backflow. Available in different seal and body materials see specifications.
| Type ZRK: single-wing design | |
|---|---|
| Areas of application | water, liquids with low fibre content |
| Nominal diameters | DN 32 – 600 (1 ¼ – 24″) |
| Material | Edelstahl (1.4408 / 1.4408) |
| Flanges | DIN EN 1092-1 |
| Type 915: double-wing design | |
|---|---|
| Areas of application | water, liquids with low fibre content |
| Nominal diameters | DN 50 – 600 (2 – 32″) |
| Material | Edelstahl (1.4408 / 1.4571) |
| Flanges | DIN EN 1092-1 |
