Product Description
Check valves of this type are particularly suitable for integral use with pressure reducing valves, filters and filter combinations of all types. Check valves are safety devices for independent prevention of water backflow, for example from drinking water appliances back into the central water supply system. They can also be used for industrial, commercial and similar systems where back pressure, back flow and back syphonage must be prevented.The classicfications of appliances to meet these requirements are specified in EN 1717.
Technical Properties
| Approvals |
DVGW |
| Media |
Drinking Water |
| Liquid category (EN1717) |
class 2 |
| DN size |
50 mm |
| Port connection |
external threads |
| Port diameter |
2 inch |
| Max. media temperature |
65/ 90 (short term) oC |
| Flow capacity Kvs |
70 |
| Body material |
brass |
| Additional Descriptions |
- Universal application
- Easy installation
- Quiet operation
- Creates no shock pressure loadings
- Suitable for installation in any position
- Low pressure loss
- All materials are UBA conform
|
| Set pressure |
0,01 bar |
| Maximum inlet pressure |
25 bar |
