AVQMT, PN 25, DN 20, Flow rate [m³/h]: 0.16 - 3.50, External Thread, G 1 A, Mounting version: Free
003H6775
AVQMT PN25 20/6,3 /0,2 thread flow/ret
Product specifications
Characteristic | Value |
|---|---|
| Actuator diaphragm material | EPDM |
| Application | District Heating |
| Cavitation factor | 0.60 |
| Cavitation factor 100% | 0.41 |
| Cavitation factor 25% | 0.69 |
| Cavitation factor 50% | 0.62 |
| Cavitation factor 75% | 0.60 |
| China RoHS compliance | Out of scope |
| Connection size | G 1 A |
| Connection types | External Thread |
| Contain batteries | No |
| DG Indicator Profile | Not relevant for dangerous goods |
| Description | AVQMT PN25 20/6,3 /0,2 thread flow/ret |
| Diameter [mm] | 20 mm |
| Differential pressure range [bar] [Max] | 20.00 bar |
| EU RoHS compliance | Yes with exemptions |
| Flow control | Yes |
| Flow limitation | Yes |
| Flow rate [m³/h] | 3.50 m³/h |
| Flow rate [m³/h] [Max] | 3.50 m³/h |
| Flow rate [m³/h] [Min] | 0.16 m³/h |
| Flow restrictor diff.pressure - dpb [bar] | 0.20 bar |
| Function | Flow and temp. contr. with int. contr. valve |
| Function VSP - P | No |
| Function VSP - Q | No |
| Function VSP - T | No |
| Kvs values [m³/h] | 6.30 m³/h |
| Leakage rate [% Kvs] | 0.02 |
Characteristic | Value |
|---|---|
| Material Description | AVQMT PN25 20/6,3 /0,2 thread flow/ret |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 150 °C |
| Media temperature [°C] [Min] | 2 °C |
| Medium alternative | Glycolic water up to 30% |
| Mounting version | Free |
| Number of ports | 2 |
| PN alternative VSP | 16 |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 25 |
| Pressure controller | No |
| Pressure nominal [bar] | 25 bar |
| Product Type | AVQMT |
| Product group | Pressure flow controllers |
| Product line | District Energy Controls |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Sealing CV material | Metal |
| Sealing DP material | EPDM |
| Setting Type | None |
| Stem position | Normally open |
| Stroke [mm] | 7.00 mm |
| Valve body material | Red bronze CuSn5ZnPb (Rg5) |
| Valve cone CV material | Dezincing free brass CuZn36Pb2As |
| Valve cone DP material | Dezincing free brass CuZn36Pb2As |
| Valve seat material | Stainless steel, mat. No. 1.4571 |
| Valve size | DN 20 |
General specifications
Characteristic | Value |
|---|---|
| Gross weight | 3.75 Kilogram |
| Net weight | 3.599 Kilogram |
Characteristic | Value |
|---|---|
| EAN/UPC | 5702421542965 |
| Proposition 65 | Cancer and Reproductive Harm |