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

AFQM 2, PN 25, DN 80, Flow rate [m³/h]: 8.00 - 40.00, Flange, Mounting version: Free

003G5516

Pressure independent control valve

Product specifications

Characteristic
Value
Actuator diaphragm materialEPDM (Rolling, fibre enforced)
Actuator size [cm²]160 cm²
ApplicationDistrict heating and cooling
Cavitation factor0.55
Cavitation factor 100%0.51
Cavitation factor 25%0.63
Cavitation factor 50%0.63
Cavitation factor 75%0.57
China RoHS complianceOut of scope
Connection sizeDN 80
Connection typesFlange
DescriptionPressure independent control valve
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]80 mm
Differential pressure range [bar] [Max]20.00 bar
EU RoHS complianceOut of scope
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
In scope of WEEE and contain batteriesNo
Kvs values [m³/h]80.00 m³/h
Leakage rate [% Kvs]0.01
Leakage through port max. [% Kvs]0.01
Material DescriptionAFQM 2 PN25 80/80 /0,2 flange flow/ret
Media pH [Max]10
Characteristic
Value
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
Permissible mediaDistrict heating/cooling circulation water
PN alternative VSP40
Pressure classPN 25
Pressure controllerNo
Pressure nominal [bar]25 bar
Pressure relieve system control valve insertChamber
Product groupPressure flow controllers
Product lineDistrict Energy Controls
Product TypeAFQM 2
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
Select if the Shock valve should be with a Fixed pressure or AdjustablepressureFixed
Stem positionNormally open
Stroke [mm]19.00 mm
UK RoHS complianceOut of scope
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 80

General specifications

Characteristic
Value
Gross weight58 Kilogram
Net weight53 Kilogram
Volume191.52 Liter
Characteristic
Value
EAN5710104522593
Proposition 65Cancer and Reproductive Harm