AVPQ, PN 25, DN 20, Flow rate [m³/h]: 0.16 - 3.50, 0.20 bar - 1.00 bar, External Thread, G 1 A, Mounting version: Return
003H6534
AVPQ PN25 20/6,3 0,2-1,0/0,2 thread ret
Product specifications
Characteristic | Value |
|---|---|
| Actuator diaphragm material | EPDM |
| Application | District Heating |
| Basic Data Text Template | Danfoss Volumenstrom- und<br>Differenzdruckregler AVPQ<br>druckentlastetes Ventil bei steigendem<br>Differenzdruck schließend, für<br>Heiz- und Kühlwasser bis 30%<br>Glykolanteil, Kegel mit Weichdichtung,<br>Ventilgehäuse aus Rotguss CuZn36Pb2<br>(RG5)<br>Ventilsitz aus Edelstahl W.-Nr. 1.4571<br>Ventilkegel aus Messing CuZn40Pb2<br>Kegeldichtung aus EPDM<br>Stellantrieb aus Edelstahl W.Nr.1.4301,<br>CuZn36Pb2As (entzinkungsbeständig),<br>Membrane aus EPDM<br>Anschluss Außengewinde DIN ISO 228/1<br>Einbau im Rücklauf<br>Nennweite DN: 20<br>Anschluss G 1 A<br>kvs (m3/h): 6,3<br>Nenndruck PN: 25<br>dp max.(bar): 20<br>Max.Volumenstr(m3/h)3,5<br>Volumenstrom<br>min./max. (m3/h) 0,2 - 2,8<br>Wirkdruck(bar) 0,2<br>Sollwert<br>Differenzdruck(bar) 0,1 - 1,0<br>Temp.bereich<br>Heiz-/Kühlwasser<br>bis 30% Glykol( C) 2 - 150<br>Fabrikat: Danfoss<br>Typ: AVPQ 20 / 0,1 - 1,0<br>Bestell-Nr.: 003H6534 |
| 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 | AVPQ PN25 20/6,3 0,2-1,0/0,2 thread ret |
| Diameter [mm] | 20 mm |
| Differential pressure range [bar] [Max] | 20.00 bar |
| Differential pressure setting [bar] [Max] | 1.00 bar |
| Differential pressure setting [bar] [Min] | 0.20 bar |
| EU RoHS compliance | Yes with exemptions |
| Flow control | Yes |
| Flow limitation | No |
| Flow rate [m³/h] | 3.00 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 | Diff. press. and flow controller |
| Function VSP - P | Yes |
| Function VSP - Q | Yes |
Characteristic | Value |
|---|---|
| Function VSP - T | No |
| Kvs values [m³/h] | 6.30 m³/h |
| Leakage rate [% Kvs] | 0.02 |
| Material Description | AVPQ PN25 20/6,3 0,2-1,0/0,2 thread 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 | Return |
| Number of ports | 2 |
| PN alternative VSP | 0 |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 25 |
| Pressure controller | Differential pressure controller |
| Pressure nominal [bar] | 25 bar |
| Product Type | AVPQ |
| Product group | Pressure flow controllers |
| Product line | District Energy Controls |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Sealing DP material | EPDM |
| Setting Type | Adjustable |
| 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 20 |
General specifications
Characteristic | Value |
|---|---|
| Gross weight | 3.37 Kilogram |
| Net weight | 3.288 Kilogram |
Characteristic | Value |
|---|---|
| EAN/UPC | 5702421540534 |
| Proposition 65 | Cancer and Reproductive Harm |