Product Description
Low-noise pre-settable thermostatic radiator valve body with self-closing (SC) type valve cartridge - valve closes when head is taken off. Exchange of valve insert possible when system is under pressure and operating. AT-Concept.
For water-based heating systems.
Technical Properties
| Medium type |
water or water-glycol mixture according to VDI 2035 |
| DN size |
20 mm |
| Port connection |
internal threads |
| Body-head connection |
M30 x 1,5 |
| Heat exchanger connection |
3/4 inch |
| Connection diameter |
3/4 inch |
| Nominal pressure |
PN10 |
| Max. delta P |
1 bar |
| Media temp. |
2 ... 130 oC |
| Kvs value |
0,4 |
| Pre-settable |
yes |
| Body pattern |
angle to DIN |
| Materials |
Valve housing made of nickel-plated hot-forged brass. Valve insert made of brass with EPDM O-rings and soft seals and stainless steel spindel. Protection cap made of grey plastic. Union-nut and tailpiece made of nickel-plated brass. |
| Place in installation |
supply |
| Closing dimension |
11,5 mm |
| Colour of protection cap |
grey |
| Stroke |
2,5 mm |
| Additional Descriptions |
Suitable connections see 'Connections for Radiator Valves'. |
