AVTB (fast), PN 16, DN 25, 5.50 m³/h, 20 °C - 60 °C, 2.0 m, External Thread
003N5116
AVTB 25 Thermostatic valve 20-60 °C
Product specifications
Characteristic | Value |
|---|---|
| Ambient temperature [°C] [max] | 70 °C |
| Ambient temperature [°C] [min] | 0 °C |
| Approval standard | ETA VA 1.54/18952 |
| Capillary tube length [m] | 2.0 m |
| Cavitation factor | 0.40 |
| Cone /seat sealing material | NBR / DZR brass BS 2872 / CZ132 |
| Connection size | G 1 1/4 A |
| Connection standard | ISO 228/1 |
| Connection types | External Thread |
| Contain batteries | No |
| DG Indicator Profile | Contains Gas |
| Description | AVTB 25 Thermostatic valve 20-60 °C |
| Diameter [mm] | 25 mm |
| Differential pressure range [bar] [Max] | 10.00 bar |
| EU RoHS compliance | Yes with exemptions |
| EU RoHS exemption clause | 6(c) |
| Flow characteristic | Linear |
| Flow control | No |
| Function | Temp. controller |
| Function VSP - P | No |
| Function VSP - Q | No |
| Function VSP - T | Yes |
| Impulse tube material | Copper mat. No 2.0090 |
| Kvs values [m³/h] | 5.50 m³/h |
| Material Description | AVTB PN16 25/5,5 20-60 2m ext G return |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 130 °C |
| Media temperature [°C] [Min] | 2 °C |
| Media temperature at sensor [°C] [Max] | 90 °C |
Characteristic | Value |
|---|---|
| Medium alternative | Glycolic water up to 30% |
| Mounting version | Return |
| Number of ports | 2 |
| PN alternative VSP | 10 |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 16 |
| Pressure nominal [bar] | 16 bar |
| Product Type | AVTB (fast) |
| Product group | Temperature controllers |
| Product line | District Energy Controls |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Rection time close [sec] | 3 " |
| Rection time open [sec] | 3 " |
| Return limiter function | No |
| Sensor connection | M14x1 / R1/2 ext thread acc. DIN 2999 |
| Temperature control | Yes |
| Temperature sensor diameter [mm] | 9.5 mm |
| Temperature sensor length [mm] | 180 mm |
| Temperature sensor material | Copper mat. No 2.0090 |
| Temperature sensor mounting | Sensor warmer |
| Temperature setting range [°C] [Max] | 60 °C |
| Temperature setting range [°C] [Min] | 20 °C |
| Time constant [sec] | 3 " |
| Transport temperature [°C] [Max] | 50 °C |
| Transport temperature [°C] [Min] | -20 °C |
| Valve body material | DZR brass BS 2872/CZ132 |
| Valve cone material | NBR rubber |
| Valve seat material | Cr Ni steel W.no 1.4301 |
| Valve size | DN 25 |
General specifications
Characteristic | Value |
|---|---|
| Gross weight | 1.654 Kilogram |
| Net weight | 1.571 Kilogram |
Characteristic | Value |
|---|---|
| EAN/UPC | 5702421100516 |
| Proposition 65 | Cancer and Reproductive Harm |