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Self-acting differential pressure relief controller type AVDA

AVDA, PN 10, DN 20, 3.4 m³/h, 0.1 bar - 1.2 bar, Internal thread, Rp 3/4

003N0039

AVDA 20 Pressure regulator 0.1-1.2 bar

Product specifications

Characteristic
Value
ApplicationDistrict Heating
Cavitation factor0.40
China RoHS complianceOut of scope
Connection sizeRp 3/4
Connection typesInternal thread
Contains batteriesNo
DescriptionAVDA 20 Pressure regulator 0.1-1.2 bar
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]20 mm
Differential pressure range [bar] [Max]7.00 bar
Differential pressure setting [bar] [Max]1.20 bar
Differential pressure setting [bar] [Min]0.10 bar
EU RoHS complianceOut of scope
Flow controlNo
Flow limitationNo
FunctionDiff. press. relief controller
Function VSP - PYes
Function VSP - QNo
Function VSP - TNo
Kvs values [m³/h]3.40 m³/h
Material DescriptionAVDA PN10 20/3,4 0.1-1.2 int Rp bypass
Characteristic
Value
Media pH [Max]10
Media pH [Min]7
Media temperature [°C] [Max]130 °C
Media temperature [°C] [Min]10 °C
Medium alternativeGlycolic water up to 30%
Mounting versionBypass
Number of ports2
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 10
Pressure controllerDifferential pressure relief controller
Pressure nominal [bar]10 bar
Product groupPressure flow controllers
Product lineDistrict Energy Controls
Product TypeAVDA
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Setting TypeAdjustable
Stem positionNormally closed
Valve body materialHot pressed brass, mat. No. 2.0402 (Ms 58)
Valve cone DP materialNBR-rubber
Valve sizeDN 20

General specifications

Characteristic
Value
Gross weight2.29 Kilogram
Net weight2.176 Kilogram
Volume4.643 Liter
Characteristic
Value
EAN/UPC5702421100028
Proposition 65Cancer and Reproductive Harm