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

AVPQT, PN 25, DN 40, Flow rate [m³/h]: 0.8 - 12, 0.2 bar - 1 bar, Flange, Mounting version: Return

003H6811

AVPQT PN25 40/20 0,2-1,0/0,2 flange ret

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 typesFlange
Contains batteriesNo
DescriptionAVPQT PN25 40/20 0,2-1,0/0,2 flange ret
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]40 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]10.00 m³/h
Flow rate [m³/h] [Max]12.00 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
Function VSP - TYes
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Giá trị
Kvs values [m³/h]20.00 m³/h
Leakage rate [% Kvs]0.05
Material DescriptionAVPQT PN25 40/20 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
Permissible mediaDistrict heating/cooling circulation water
PN alternative VSP0
Pressure classPN 25
Pressure controllerDifferential pressure controller
Pressure nominal [bar]16 bar
Product groupPressure flow controllers
Product lineDistrict Energy Controls
Product TypeAVPQT
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 40

Yêu cầu chung

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Giá trị
Gross weight14.11 Kilogram
Net weight14.11 Kilogram
Volume28.957 Liter
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Giá trị
EAN/UPC5702421543320
Proposition 65Cancer and Reproductive Harm