Product name：Check cone with closing spring check valve
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 chrome steel or chrome-nickel steel.
Application：
1. Process technology
2. Chemical industry
3. Petrochemical industry
4. Conventional power plants
5. Boiler feed water
6. Boiler circulation systems
7. Heat recovery plants
8. Descaling equipment
9. Snowmaking machines
10. Pulp/paper industry
11. Sugar industry
12. Marine technology
13. Mining
Advantages：
1. .Reliable sealing. The labyrinth cover seal on both sides prevents the sealing gasket from sagging.
2. The armored valve seat is made of wear-resistant and corrosion-resistant material, which can achieve a long service life and high functional reliability.
3. Corrosion-resistant bolts and nuts are used for easy maintenance.
4. Can be used in different ways. The closing spring allows it to be used in vertical and horizontal pipelines.
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 40, |
Maximum nominal width of the first generation series | DN400 |
Minimum nominal width of the first generation series | DN10 |
Maximum permissible medium temperature | 450 °C |
Minimum permissible medium temperature | -10 °C |
Body Type | Flange interface straight-through valve welding interface straight-through valve |
