Danfoss logo
3-way seated valve type VL 3

VL3 PN6 DN15/2,5 flange

065Z0354

VL3 PN6 DN15/2,5 flange

Product specifications

Characteristic
Value
ApplicationHeating and cooling
Application alternative VSPDistrict heating
Cavitation factor0.40
Closing differential pressure (diverting) [bar] [Max]1.0 bar
Closing differential pressure (mixing) [bar] [Max]4.0 bar
Connection typesFlange
Contain batteriesNo
Control ratio50:1
DG Indicator ProfileNot relevant for dangerous goods
DescriptionVL3 PN6 DN15/2,5 flange
Diameter [mm]15 mm
Flow characteristicEqual percentage
FunctionMixing valve
Kvs values [m³/h]2.50 m³/h
Leakage through port (B-AB) max. [% Kvs]1.0
Leakage through port max. [% Kvs]bubble tight design
Material DescriptionVL3 PN6 DN15/2,5 flange
Media pH [Max]10
Characteristic
Value
Media pH [Min]7
Media temperature [°C] [Max]120 °C
Media temperature [°C] [Min]-10 °C
Medium alternativeGlycolic water up to 50%
Mounting versionFlow
Number of ports3
Permissible mediaDistrict heating/cooling circulation water
Pressure nominal [bar]6 bar
Product TypeVL 3
Product groupOther valves
Product lineHydronic Balancing and Controls
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Stroke [mm]10.00 mm
Stuffing box sealing materialEPDM
Valve body materialGrey cast iron EN-GJL-250 (GG-25)
Valve cone materialBrass
Valve stem materialStainless steel

General specifications

Characteristic
Value
Gross weight2.436 Kilogram
Net weight2.436 Kilogram
Volume6.879 Liter
Characteristic
Value
EAN/UPC5710104009148
Proposition 65Cancer and Reproductive Harm