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Self-acting differential pressure; flow and temperature controller type AVPQT

AVPQT, PN 25, DN 50, Flow rate [m³/h]: 0.80 - 15.00, 0.20 bar - 1.00 bar, Flange, Mounting version: Return

003H6812

AVPQT PN25 50/25 0,2-1,0/0,2 flange ret

Product specifications

Characteristic
Value
Actuator diaphragm materialEPDM
ApplicationDistrict Heating
Basic Data Text TemplateDanfoss Volumenstrom- und,Differenzdruckregler AVPQT,druckentlastetes Ventil bei steigendem,Differenzdruck schließend, für,Heiz- und Kühlwasser bis 30%,Glykolanteil,Ventilgehäuse aus Gusseisen mit,Kugelgraphit,EN GJS-400-18-LT (GGG-40.3),Einbau im Rücklauf,Nennweite DN: 50,Anschluss Flansch,kvs (m3/h): 25,0,Nenndruck PN: 25,dp max.(bar): 16,Max.Volumenstr(m3/h)15,0,Volumenstrom,min./max. (m3/h) 1,0 - 12,0,Wirkdruck(bar) 0,2,Sollwert,Differenzdruck(bar) 0,2 - 1,0,Temp.bereich,Heiz-/Kühlwasser,bis 30% Glykol( C) 2 - 150,Fabrikat: Danfoss,Typ: AVPQT / 0,2 - 1,0,Bestell-Nr.: 003H6812
Cavitation factor0.60
Cavitation factor 100%0.34
Cavitation factor 25%0.58
Cavitation factor 50%0.52
Cavitation factor 75%0.50
China RoHS complianceOut of scope
Connection typesFlange
Contain batteriesNo
DG Indicator ProfileNot relevant for dangerous goods
DescriptionAVPQT PN25 50/25 0,2-1,0/0,2 flange ret
Diameter [mm]50 mm
Differential pressure range [bar] [Max]12.00 bar
Differential pressure setting [bar] [Max]1.00 bar
Differential pressure setting [bar] [Min]0.20 bar
EU RoHS complianceOut of scope
Flow controlYes
Flow limitationNo
Flow rate [m³/h]12.00 m³/h
Flow rate [m³/h] [Max]15.00 m³/h
Flow rate [m³/h] [Min]0.80 m³/h
Flow restrictor diff.pressure - dpb [bar]0.20 bar
FunctionDiff. press., flow and temp. controller
Function VSP - PYes
Function VSP - QYes
Characteristic
Value
Function VSP - TYes
Kvs values [m³/h]25.00 m³/h
Leakage rate [% Kvs]0.05
Material DescriptionAVPQT PN25 50/25 0,2-1,0/0,2 flange ret
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 versionReturn
Number of ports2
PN alternative VSP0
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 25
Pressure controllerDifferential pressure controller
Pressure nominal [bar]16 bar
Product TypeAVPQT
Product groupPressure flow controllers
Product lineDistrict Energy Controls
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Sealing DP materialEPDM
Setting TypeAdjustable
Stem positionNormally open
Valve body materialDuctile iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone DP materialDezincing free brass CuZn36Pb2As
Valve seat materialStainless steel, mat. No. 1.4571
Valve sizeDN 50

General specifications

Characteristic
Value
Gross weight16.127 Kilogram
Net weight16.127 Kilogram
Characteristic
Value
EAN/UPC5702421543337
Proposition 65Cancer and Reproductive Harm