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Self-acting differential pressure and flow controller type AVPQ 4

AVPQ 4, PN 25, DN 50, Flow rate [m³/h]: 0.8 - 15, 0.3 bar - 2 bar, External Thread, G 2 1/2 A, Mounting version: Flow

003H6562

AVPQ 4 PN25 50/20 0,3-2,0/0,2 thr flow

Thông số kỹ thuật của máy

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Giá trị
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 typesExternal Thread
Contains batteriesNo
DescriptionAVPQ 4 PN25 50/20 0,3-2,0/0,2 thr flow
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]50 mm
Differential pressure range [bar] [Max]16.00 bar
Differential pressure setting [bar] [Max]2.00 bar
Differential pressure setting [bar] [Min]0.30 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. and flow controller
Function VSP - PYes
Function VSP - QYes
Function VSP - TNo
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Giá trị
Kvs values [m³/h]20.00 m³/h
Leakage rate [% Kvs]0.05
Material DescriptionAVPQ 4 PN25 50/20 0,3-2,0/0,2 thr flow
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 versionFlow
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 TypeAVPQ 4
REACH Candidate List substancesLead (CAS no. 7439-92-1)
SCIP dossier no.054f4ca9-ec75-4fcd-a2db-375f4b637303
SCIP dossier product nameAVPQ 4 PN25 DN32-50 THREAD
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

Yêu cầu chung

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Giá trị
Gross weight9.003 Kilogram
Net weight9.003 Kilogram
Volume26.858 Liter
Đặc tính kỹ thuật
Giá trị
EAN/UPC5702421540817
Proposition 65Cancer and Reproductive Harm