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Self-acting differential pressure and flow controller type AVPQ

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

003H6565

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

Product specifications

Characteristic
Value
Actuator diaphragm materialEPDM
ApplicationDistrict Heating
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
DescriptionAVPQ PN25 50/25 0,2-1,0/0,2 flange ret
Diameter [mm]50 mm
Differential pressure range [bar] [Max]16.00 bar
Differential pressure setting [bar] [Max]1.00 bar
Differential pressure setting [bar] [Min]0.20 bar
EU RoHS complianceYes with exemptions
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. and flow controller
Function VSP - PYes
Function VSP - QYes
Function VSP - TNo
Characteristic
Value
Kvs values [m³/h]25.00 m³/h
Leakage rate [% Kvs]0.05
Material DescriptionAVPQ 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 VSP16
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 25
Pressure controllerDifferential pressure controller
Pressure nominal [bar]25 bar
Product TypeAVPQ
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 weight14.322 Kilogram
Net weight14.322 Kilogram
Characteristic
Value
EAN/UPC5702421540848
Proposition 65Cancer and Reproductive Harm