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3-way valve type VZL 3

VZL 3 PN16 20/3,5 3-way seated flat end

065Z2086

VZL 3 PN16 20/3,5 3-way seated flat end

Product specifications

Characteristic
Value
ApplicationHeating and cooling
Application alternative VSPHot water
China RoHS complianceOut of scope
Connection sizeG 3/4
Connection typesExternal Thread
Control ratio30:1
DescriptionVZL 3 PN16 20/3,5 3-way seated flat end
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]20 mm
Differential pressure range [bar] [Max]10.00 bar
EU RoHS complianceYes with exemptions
EU RoHS exemption clause6(c)
Flow characteristicLinear
FunctionMixing valve
In scope of WEEE and contain batteriesNo
Kvs value (B-AB) [m³/h]2.50 m³/h
Kvs values [m³/h]3.50 m³/h
Leakage through port (B-AB) max. [% Kvs]1.0
Leakage through port max. [% Kvs]0.05
Material DescriptionVZL 3 PN16 20/3,5 3-way seated flat end
Media pH [Max]10
Characteristic
Value
Media pH [Min]7
Media temperature [°C] [Max]120 °C
Media temperature [°C] [Min]2 °C
Medium alternativeGlycolic water up to 50%
Mounting versionFree
Number of ports3
Permissible mediaDistrict heating/cooling circulation water
PN alternative VSP10
Pressure nominal [bar]16 bar
Product groupOther valves
Product lineHydronic Balancing and Controls
Product TypeVZL 3
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Spindle positionA-AB: Normally closed
Stroke [mm]2.80 mm
Stuffing box sealing materialEPDM
UK RoHS complianceOut of scope
Valve body materialBrass
Valve cone materialBrass
Valve stem materialBrass

General specifications

Characteristic
Value
Gross weight0.482 Kilogram
Net weight0.482 Kilogram
Volume0.662 Liter
Characteristic
Value
EAN5702421535448
Proposition 65Cancer and Reproductive Harm