AFQMP 2, PN 25, DN 250, 0.10 bar - 1.00 bar, Flow rate [m³/h]: 56.00 - 630.00, Flange, Mounting version: Free
003G5576
Pressure independent control valve
Product specifications
Characteristic | Value |
|---|---|
| Actuator diaphragm material | EPDM (Rolling, fibre enforced) |
| Actuator size [cm²] | 320 cm² |
| Application | District heating and cooling |
| Basic Data Text Template | Danfoss Volumenstromregler mit<br>Motorstellventil und adaptiven<br>Stellverhältnis AFQMP2<br>zur Kombination mit intelligenten<br>elektr. Stellantrieben iSet und iNet<br>(zur Optimierung des Wirkdruckes)<br>und elektrischen Antrieben AMV(E)65x<br>AMV(E)55, AMV(E)85/86<br>(zur Temperaturregelung)<br>In Kombination mit AME659SD<br>typgeprüft nach DIN EN14597<br>Schließventil: Druckentlastet,<br>Kegel weichdichtend, mit Hubbegrenzung<br>zur Volumenstrombegrenzung.<br>Medien: Heiz- und Kühlwasser<br>bis 30% Glykolanteil<br>Ventilkennlinie SPLIT (geteilt linear)<br>(0-30% linear/30-100% logarithmisch)<br>Regelcharakteristik linear<br>(Umstellmöglichkeit auf logarithmisch<br>mit elektr. Stellantrieben AME65x)<br>Werkstoffe:<br>Ventilgehäuse Gusseisen mit Kugelgraphit<br>EN-GJS-400-18-LT (GGG40.3)<br>Ventilkegel aus Edelstahl W.-Nr. 1.4305<br>Ventilsitz aus Edelstahl W.-Nr. 1.4021<br>Druckentlastung über Kammerentlastung<br>Anschluss Flansch nach DIN 1092-1<br>Stellantrieb: Gehäuse aus Edelstahl,<br>W.-Nr. 10345, Rollmembrane aus EPDM<br>gewebeverstärkt, Membranfläche 320cm²<br>Einbauort: Vor- und Rücklauf.<br>Nennweite DN: 250<br>kvs (m3/h): 800<br>Nenndruck PN: 25<br>dp max.(bar): 10<br>vorbereitet zur Kombination mit intelligenten<br>elektr. Stellantrieben iSet und iNet<br>iSet - automatische (lastabhängige)<br>Optimierung des Wirkdruckes<br>iNet – dynamische Sollwertvorgabe (Fernverstellung)<br>Wirkdruck variabel (bar): 0,1 - 1,0 mit iSet / iNet<br>Zur Vergrößerung des Stellverhältnis<br>Volumenstrom bei Wirkdruck 0,1 bar: 44 - 220 m3/h<br>Volumenstrom bei Wirkdruck 1,0 bar: 126 - 630 m3/h,<br>Temperaturbereich 2 - 150°C<br>Fabrikat: Danfoss<br>Typ: AFQMP2 DN250/PN25<br>Bestell-Nr.: 003G5576 |
| Cavitation factor | 0.27 |
| Cavitation factor 100% | 0.22 |
| Cavitation factor 25% | 0.36 |
| Cavitation factor 50% | 0.36 |
| Cavitation factor 75% | 0.27 |
| China RoHS compliance | Out of scope |
| Connection size | DN 250 |
| Connection types | Flange |
| Contain batteries | No |
| DG Indicator Profile | Not relevant for dangerous goods |
| Description | Pressure independent control valve |
| Diameter [mm] | 250 mm |
| Differential pressure range [bar] [Max] | 10.00 bar |
| Differential pressure setting [bar] [Max] | 1.00 bar |
| Differential pressure setting [bar] [Min] | 0.10 bar |
| EU RoHS compliance | Out of scope |
| Flow control | Yes |
| Flow limitation | Yes |
| Flow rate [m³/h] | 630.00 m³/h |
| Flow rate [m³/h] [Max] | 630.00 m³/h |
| Flow rate [m³/h] [Min] | 56.00 m³/h |
| Flow restrictor diff.pressure - dpb [bar] | 1.00 bar |
| Function | Flow controller with int. control valve |
| Function VSP - P | No |
| Function VSP - Q | No |
| Function VSP - T | No |
| Kvs values [m³/h] | 800.00 m³/h |
| Leakage rate [% Kvs] | 0.01 |
| Leakage through port max. [% Kvs] | 0.01 |
Characteristic | Value |
|---|---|
| Material Description | AFQMP 2 PN25 250/800 /0,1-1 320cm2 orang |
| 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 |
| Operating pressure [bar] [Max] | 25 bar |
| PN alternative VSP | 40 |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 25 |
| Pressure controller | No |
| Pressure nominal [bar] | 25 bar |
| Pressure relieve system control valve insert | Chamber |
| Pressure setting range [bar] [Max] | 1.00 bar |
| Pressure setting range [bar] [Min] | 0.10 bar |
| Product Type | AFQMP 2 |
| Product group | Pressure flow controllers |
| Product line | District Energy Controls |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Sealing CV material | EPDM |
| Sealing DP material | EPDM |
| Setting Type | Adjustable |
| Stem position | Normally open |
| Stroke [mm] | 32.00 mm |
| Valve body material | Ductile cast iron EN-GJS-400-18-LT (GGG 40.3) |
| Valve cone CV material | Stainless steel mat. No. 1.4021 |
| Valve cone DP material | Stainless steel mat. No. 1.4021 |
| Valve seat DP material | Stainless steel, mat. No. 1.4021 |
| Valve seat material | Stainless steel, mat. No. 1.4021 |
| Valve size | DN 250 |
General specifications
Characteristic | Value |
|---|---|
| Gross weight | 483 Kilogram |
| Net weight | 427 Kilogram |
Characteristic | Value |
|---|---|
| EAN/UPC | 5714279064896 |
| Proposition 65 | Cancer and Reproductive Harm |