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Self-acting differential pressure controller with flow limitation type AVPB-F

AVPB-F, PN 25, DN 50, Flow rate [m³/h]: 0.8 - 15, 0.5 bar - 0.5 bar, Flange, G 2 1/2 A, Mounting version: Return

003H6476

AVPB-F PN25 50/25 0,5 flange return

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 sizeG 2 1/2 A
Connection typesFlange
Contain batteriesNo
DescriptionAVPB-F PN25 50/25 0,5 flange return
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]50 mm
Differential pressure range [bar] [Max]16.00 bar
Differential pressure setting [bar] [Max]0.50 bar
Differential pressure setting [bar] [Min]0.50 bar
dPb virtual0.2
EU RoHS complianceYes with exemptions
Flow controlNo
Flow limitationYes
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
FunctionDiff. press. and flow limiter
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 DescriptionAVPB-F PN25 50/25 0,5 flange 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 versionReturn
Number of ports2
Permissible mediaDistrict heating/cooling circulation water
PN alternative VSP16
Pressure classPN 25
Pressure controllerDifferential pressure controller
Pressure nominal [bar]25 bar
Product groupPressure flow controllers
Product lineDistrict Energy Controls
Product TypeAVPB-F
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Sealing DP materialEPDM
Setting TypeFixed
Stem positionNormally open
UK RoHS complianceOut of scope
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 weight13.642 Kilogram
Net weight13.642 Kilogram
Volume25.966 Liter
Characteristic
Value
EAN/UPC5702421539958
Proposition 65Cancer and Reproductive Harm