Product Description
For heating and air conditioning; hot/cold water quality VDI2035; glycol water mixture 50%.
Technical Properties
| Valve series |
ZRK |
| Valve type |
4-way rotary mixing, compact |
| Kvs value |
5,6 |
| Medium type |
water |
| Media temp. |
2 ... 110 oC |
| Nominal pressure |
PN6 |
| DN size |
20 mm |
| Max. delta P |
30 kPa |
| Torque for max. delta P |
10 Nm |
| Angle of rotation |
90 o |
| Materials |
body cast iron GG20, inner parts chrome plated |
| Port connection |
coupling ext. thread |
| Packing |
double O-ring sealing |
| Additional Descriptions |
Valves are delivered with soldering couplings. |
