Danfoss logo
Self-acting controller with integrated control valve type AFQM

AFQM, PN 25, DN 80, Flow rate [m³/h]: 8 - 40, Flange, Mounting version: Free

003G1089

AFQM PN25 80/80 /0,2 flange flow/return
The product is no longer available for purchase, but you can still find information about it, including service manuals, drawing etc.

If you're looking for a similar product, you can check out other options within the same product type by visiting the product type page.: AFQM / AFQM 6

Product specifications

Characteristic
Value
Actuator diaphragm materialEPDM (Rolling, fibre enforced)
Actuator size [cm²]250 cm²
ApplicationDistrict Heating
Basic Data Text TemplateDanfoss Volumenstromregler mit<br>Motorstellventil AFQM<br>für elektrische Antriebe AMV(E)...<br>Schließventil: druckentlastet, Kegel<br>weichdichtend, mit Hubbegrenzung<br>zur Volumenstrombegrenzung.<br>Medien: Heiz- und Kühlwasser bis 30%<br>Glykolanteil.<br>Werkstoffe:<br>Ventilgehäuse aus Sphäroguss<br>EN-GJS-400-18-LT (GGG-40.3)<br>Ventilkegel aus Edelstahl W.-Nr. 1.4404<br>Ventilsitz aus Edelstahl W.-Nr. 1.4571<br>Druckentlastung über Edelstahlbalg<br>W.-Nr. 1.4571<br>Anschluss Flansch nach DIN 2501-C<br>Stellantrieb: Gehäuse aus Stahl,<br>W.-Nr. 10338, chromatiert,Membrane aus<br>EPDM, gewebeverstärkt, Membranfläche<br>250 cm2. Einbauort: Vor- und Rücklauf.<br>Nennweite DN: 80<br>kvs (m3/h): 80<br>Nenndruck PN: 25<br>dp max.(bar): 20<br>Volumenstrom<br>Wirkdruck 0,2 bar: 4 - 40 m3/h<br>Wirkdruck 0,5 bar: ------ m3/h<br>Temp.bereich<br>Heiz-/Kühlwasser<br>bis 30% Glykol 2 - 150 (200) C<br>Wirkdruck: 0,2 bar<br>Fabrikat: Danfoss<br>Typ: AFQM DN80/PN25<br>Bestell-Nr.: 003G1089
Cavitation factor0.40
Cavitation factor 100%0.35
Cavitation factor 25%0.40
Cavitation factor 50%0.41
Cavitation factor 75%0.48
China RoHS complianceOut of scope
Connection sizeDN 80
Connection typesFlange
Contain batteriesNo
DG Indicator ProfileNot relevant for dangerous goods
DescriptionAFQM PN25 80/80 /0,2 flange flow/return
Diameter [mm]80 mm
Differential pressure range [bar] [Max]20.00 bar
EU RoHS complianceYes with exemptions
Flow controlYes
Flow limitationYes
Flow rate [m³/h]40.00 m³/h
Flow rate [m³/h] [Max]40.00 m³/h
Flow rate [m³/h] [Min]8.00 m³/h
Flow restrictor diff.pressure - dpb [bar]0.20 bar
FunctionFlow controller with int. control valve
Function VSP - PNo
Function VSP - QNo
Function VSP - TNo
Kvs values [m³/h]80.00 m³/h
Characteristic
Value
Leakage rate [% Kvs]0.01
Material DescriptionAFQM PN25 80/80 /0,2 flange flow/return
Media pH [Max]10
Media pH [Min]7
Media temperature [°C] [Max]150 °C
Media temperature [°C] [Min]2 °C
Medium alternativeGlycolic water up to 30%
Mounting versionFree
Number of ports2
PN alternative VSP16
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 25
Pressure controllerNo
Pressure nominal [bar]25 bar
Pressure relieve system control valve insertBellows (Stainless steel M. No. 1.4571)
Product TypeAFQM
Product groupPressure flow controllers
Product lineDistrict Energy Controls
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Sealing CV materialEPDM
Sealing DP materialEPDM
Setting TypeNone
Stem positionNormally open
Stroke [mm]18.00 mm
Valve body materialDuctile iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone CV materialStainless steel mat. No. 1.4404
Valve cone DP materialStainless steel, mat. No. 1.4404
Valve seat materialStainless steel, mat. No. 1.4021
Valve sizeDN 80

General specifications

Characteristic
Value
Gross weight70.5 Kilogram
Net weight70.5 Kilogram
Volume208.8 Liter
Characteristic
Value
EAN/UPC5702421809037
Proposition 65Cancer and Reproductive Harm