Product name：Check valves for non-aggressive media
Product introduction：
Check valves to DIN/EN with flange (RXL), welding ends or welding sleeves (RXS), straight top, check cone with closing spring, sealing faces made of wear- and corrosion-resistant 17% chrome steel or Stellite.
Application：
1. Conventional power plants
2. Boiler feed water
3. Boiler circulation systems
4. Process technology
5. Petrochemical industry
6. Chemical industry
7. Marine technology
8. Pulp/paper industry
9. Sugar industry
10. Condensate transport
11. Descaling equipment
12. Snowmaking machines
13. Mining
14. Nuclear power plants
Advantages：
1. The reliability of the external seal is increased by the labyrinth cover seal on both sides. This prevents the sealing gasket from sagging.
2. The armored valve seat is made of wear- and corrosion-resistant 17% chrome steel or Stellite, which ensures a long service life and high functional reliability.
3. Easy maintenance due to corrosion-resistant bolts and nuts.
Technical Data：
Component Function | Avoid backflow |
Inlet connection method | Flange, Butt welding end, Socket welding end |
Housing Material | P250GH, |
Hydraulic device housing nominal pressure | PN 63, |
Maximum nominal width of the first generation series | DN 200 |
Minimum nominal width of the first generation series | DN 10 |
Maximum permissible medium temperature | 550 °C |
Minimum permissible medium temperature | 10 °C |
