Product Description
Check valves of this type are particularly suitable for integral use with pipeline appliances such as water meters.
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 |
- SINTEF
- VA (ETA)
- DVGW (internal check valve)
|
| Media |
Drinking water |
| Liquid category (EN1717) |
class 2 |
| DN size |
32 mm |
| Port diameter |
11/4 inch |
| Mounting position |
horizontal or vertical |
| Flow capacity Kvs |
28 |
| Body material |
leadfree brass |
| Additional Descriptions |
- Leadfree material
- Universal application
- Easy installation
- Quiet operation
- Creates no shock pressure loadings
- Meets KTW recommendations for potable water
- Suitable for installation in any position
- Low pressure loss
- All materials are UBA conform
|
| Set pressure |
0,03 bar |
| Maximum inlet pressure |
10 bar |
| Media temp. |
5 ... 40 oC |
