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2-way valve type VZ 2

VZ 2 PN16 20/2,5 2-way seated flat end

065Z5320

VZ 2 PN16 20/2,5 2-way seated flat end

Product specifications

Characteristic
Value
ApplicationHeating and cooling
Application alternative VSPHot water
China RoHS complianceYes with exemptions
China RoHS exemption clause7.3
Connection sizeG 3/4
Connection typesExternal Thread
Contains batteriesNo
Control ratio50:1
DescriptionVZ 2 PN16 20/2,5 2-way seated flat end
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]20 mm
Differential pressure range [bar] [Max]2.50 bar
EU RoHS complianceYes with exemptions
EU RoHS exemption clause6(c)
Flow characteristicLogarithmic
Kvs values [m³/h]2.50 m³/h
Leakage through port max. [% Kvs]0.05
Material DescriptionVZ 2 PN16 20/2,5 2-way seated flat end
Media pH [Max]10
Media pH [Min]7
Characteristic
Value
Media temperature [°C] [Max]120 °C
Media temperature [°C] [Min]2 °C
Medium alternativeGlycolic water up to 50%
Mounting versionFree
Number of ports2
Permissible mediaDistrict heating/cooling circulation water
PN alternative VSP10
Pressure nominal [bar]16 bar
Product groupOther valves
Product lineHydronic Balancing and Controls
Product TypeVZ 2
REACH Candidate List substancesNo
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 weight0.488 Kilogram
Net weight0.488 Kilogram
Volume0.505 Liter
Characteristic
Value
EAN/UPC5702421526545
Proposition 65No Reproductive Toxins or Carcinogens