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003H6759
Danfoss 003H6759 - AVQT, PN 25, DN 15
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Product details
| Type | AVQT | |
| Product group | Pressure flow controllers | |
| Actuator diaphragm material | EPDM | |
| Application | District Heating | |
| Cavitation factor | 0.6 | |
| Cavitation factor 100% | 0.41 | |
| Cavitation factor 25% | 0.69 | |
| Cavitation factor 50% | 0.62 | |
| Cavitation factor 75% | 0.6 | |
| China RoHS compliance | Out of scope | |
| Connection size | G 3/4 A | |
| Connection types | External Thread | |
| Contains batteries | No | |
| Description | AVQT PN25 15/1,6 /0,2 thread flow/ret | |
| Diameter [mm] | 15 mm | |
| Differential pressure range [bar] [Max] | 20 bar | |
| EU RoHS compliance | Yes with exemptions | |
| EU RoHS exemption clause | 6(c) | |
| Flow control | Yes | |
| Flow limitation | No | |
| Flow rate [m³/h] | 0.86 m³/h | |
| Flow rate [m³/h] [Max] | 0.9 m³/h | |
| Flow rate [m³/h] [Min] | 0.03 m³/h | |
| Flow restrictor diff.pressure - dpb [bar] | 0.2 bar | |
| Function | Flow and temp. controller | |
| Function VSP - P | No | |
| Function VSP - Q | Yes | |
| Function VSP - T | Yes | |
| Kvs values [m³/h] | 1.6 m³/h | |
| Leakage rate [% Kvs] | 0.02 | |
| 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 | |
| Permissible media | District heating/cooling circulation water | |
| PN alternative VSP | 16 | |
| Pressure class | PN 25 | |
| Pressure controller | No | |
| Pressure nominal [bar] | 25 bar | |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) | |
| Sealing DP material | EPDM | |
| Setting Type | None | |
| Stem position | Normally open | |
| Valve body material | Red bronze CuSn5ZnPb (Rg5) | |
| Valve cone DP material | Dezincing free brass CuZn36Pb2As | |
| Valve seat material | Stainless steel, mat. No. 1.4571 | |
| Valve size | DN 15 |
Technical data
| Product type | Pressure flow controllers | |
| Net weight | 3.048 kg | |
| Gross weight | 3.048 kg | |
| Packed volume | 9.9 L | |
| EAN | 5702421542804 | |
Documents
Operating guides, design guides, certificates and CAD drawings for 003H6759 are available on request. Ask for documents →