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AFQM 2 PN16 80/80 /0,2 flange flow/ret

AFQM 2, PN 25, DN 200, Flow rate [m³/h]: 68.00 - 340.00, Flange, Mounting version: Free

003G5525

Pressure independent control valve

Product specifications

Characteristic
Value
Actuator diaphragm materialEPDM (Rolling, fibre enforced)
Actuator size [cm²]320 cm²
ApplicationDistrict heating and cooling
Basic Data Text TemplateDanfoss Volumenstromregler<br>mit Motorstellventil AFQM2<br>für elektrische Antriebe<br>AMV(E)65x AMV(E)55 AMV(E)85/86<br>In Kombination mit AME659SD<br>typgeprüft nach DIN EN14597<br>Schließventil: Druckentlastet,<br>Kegel weichdichtend,<br>mit Hubbegrenzung zur Volumenstrombegrenzung.<br>Medien: Heiz- und Kühlwasser<br>bis 30% Glykolanteil<br>Ventilkennlinie SPLIT<br>(geteilt linear) (0-30%<br>linear/30-100% logarithmisch)<br>Regelcharakteristik linear<br>(Umstellmöglichkeit auf logarithmisch<br>mit elektr. Stellantrieben AME65x)<br>Werkstoffe:<br>Ventilgehäuse Gusseisen<br>mit Kugelgraphit 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:<br>Gehäuse aus Edelstahl W.-Nr. 10345<br>Rollmembrane aus EPDM gewebeverstärkt<br>Membranfläche 160cm2<br>Einbauort: Vor- und Rücklauf<br>Nennweite DN: 200 kvs (m3/h): 650<br>Nenndruck PN: 25 dp max.(bar): 10<br>Volumenstrom<br>bei Wirkdruck 0,5bar: 68-340 m3/h<br>Temperaturbereich 2-150°C<br>Wirkdruck: 0,5bar<br>Fabrikat: Danfoss<br>Typ: AFQM2 DN200/PN25<br>Bestell-Nr.: 003G5525
Cavitation factor0.40
Cavitation factor 100%0.31
Cavitation factor 25%0.44
Cavitation factor 50%0.44
Cavitation factor 75%0.35
China RoHS complianceOut of scope
Connection sizeDN 200
Connection typesFlange
Contain batteriesNo
DG Indicator ProfileNot relevant for dangerous goods
DescriptionPressure independent control valve
Diameter [mm]200 mm
Differential pressure range [bar] [Max]10.00 bar
EU RoHS complianceOut of scope
Flow controlYes
Flow limitationYes
Flow rate [m³/h]340.00 m³/h
Flow rate [m³/h] [Max]340.00 m³/h
Flow rate [m³/h] [Min]68.00 m³/h
Flow restrictor diff.pressure - dpb [bar]0.50 bar
FunctionFlow controller with int. control valve
Function VSP - PNo
Function VSP - QNo
Function VSP - TNo
Kvs values [m³/h]650.00 m³/h
Leakage rate [% Kvs]0.01
Leakage through port max. [% Kvs]0.01
Material DescriptionAFQM 2 PN25 200/650 /0,5 flange flow/ret
Characteristic
Value
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
Operating pressure [bar] [Max]25 bar
PN alternative VSP40
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 25
Pressure controllerNo
Pressure nominal [bar]25 bar
Pressure relieve system control valve insertChamber
Product TypeAFQM 2
Product groupPressure flow controllers
Product lineDistrict Energy Controls
REACH Candidate List substancesLead (CAS no. 7439-92-1)
SCIP dossier no.b7b59542-4217-4c5c-96a5-552807d72d74
SCIP dossier product nameAFQM DN65-400
Sealing CV materialEPDM
Sealing DP materialEPDM
Setting TypeFixed
Stem positionNormally open
Stroke [mm]28.00 mm
Valve body materialDuctile cast iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone CV materialStainless steel mat. No. 1.4021
Valve cone DP materialStainless steel mat. No. 1.4021
Valve seat DP materialStainless steel, mat. No. 1.4021
Valve seat materialStainless steel, mat. No. 1.4021
Valve sizeDN 200

General specifications

Characteristic
Value
Gross weight180.5 Kilogram
Net weight175 Kilogram
Characteristic
Value
EAN/UPC5710104522777
Proposition 65Cancer and Reproductive Harm