Danfoss logo
Self-acting differential pressure relief controller type AVPA

AVPA, PN 25, DN 32, 12.50 m³/h, 0.20 bar - 1.00 bar, Flange

003H6608

AVPA PN25 32/12,5 0,2-1,0 flange bypas

Product specifications

Characteristic
Value
Actuator diaphragm materialEPDM
ApplicationDistrict Heating
Cavitation factor0.60
Cavitation factor 100%0.38
Cavitation factor 25%0.64
Cavitation factor 50%0.57
Cavitation factor 75%0.55
China RoHS complianceOut of scope
Connection typesFlange
Contain batteriesNo
DescriptionAVPA PN25 32/12,5 0,2-1,0 flange bypas
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]32 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 complianceOut of scope
Flow controlNo
Flow limitationNo
FunctionDiff. press. relief controller
Function VSP - PYes
Function VSP - QNo
Function VSP - TNo
Kvs values [m³/h]12.50 m³/h
Leakage rate [% Kvs]0.05
Material DescriptionAVPA PN25 32/12,5 0,2-1,0 flange bypass
Characteristic
Value
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 versionBypass
Number of ports2
Permissible mediaDistrict heating/cooling circulation water
PN alternative VSP16
Pressure classPN 25
Pressure controllerDifferential pressure relief controller
Pressure nominal [bar]25 bar
Product groupPressure flow controllers
Product lineDistrict Energy Controls
Product TypeAVPA
REACH Candidate List substancesLead (CAS no. 7439-92-1)
SCIP dossier no.d82d5b9f-618e-427e-a21f-592d45afaeed
Sealing DP materialEPDM
Setting TypeAdjustable
Stem positionNormally closed
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 32

General specifications

Characteristic
Value
Gross weight10.964 Kilogram
Net weight10.964 Kilogram
Volume26.16 Liter
Characteristic
Value
EAN5702421541289
Proposition 65Cancer and Reproductive Harm