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2-way valve type VZ 4

VZ 4 PN16 15/0,63 4-way seated flat end

065Z5512

VZ 4 PN16 15/0,63 4-way seated flat end

Product specifications

Characteristic
Value
ApplicationHeating and cooling
Application alternative VSPHot water
Closing differential pressure (diverting) [bar] [Max]1.0 bar
Closing differential pressure (mixing) [bar] [Max]3.5 bar
Connection sizeG 1/2
Connection typesExternal Thread
Control ratio50:1
DescriptionVZ 4 PN16 15/0,63 4-way seated flat end
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]15 mm
EU RoHS complianceYes with exemptions
Flow characteristicLogarithmic
FunctionMixing valve
In scope of WEEE and contain batteriesNo
Kvs value (B-AB) [m³/h]0.40 m³/h
Kvs values [m³/h]0.63 m³/h
Leakage through port (B-AB) max. [% Kvs]1.0
Leakage through port max. [% Kvs]0.05
Material DescriptionVZ 4 PN16 15/0,63 4-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 ports4
Permissible mediaDistrict heating/cooling circulation water
PN alternative VSP10
Pressure nominal [bar]16 bar
Product groupOther valves
Product lineHydronic Balancing and Controls
Product TypeVZ 4
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Spindle positionA-AB: Normally closed
Stroke [mm]5.50 mm
Stuffing box sealing materialEPDM
Valve body materialDZR brass CuZn36Pb2AS (CW 602N)
Valve cone materialDZR brass CuZn36Pb2AS (CW 602N)
Valve seat materialDZR brass CuZn36Pb2AS (CW 602N)
Valve stem materialStainless steel

General specifications

Characteristic
Value
Gross weight0.53 Kilogram
Net weight0.53 Kilogram
Volume0.41 Liter
Characteristic
Value
EAN5702421526668
Proposition 65Cancer and Reproductive Harm