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

065Z5320

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

Product details

Gross weight 0.488 Kilogram
Net weight 0.488 Kilogram
Volume 0.505 Liter
EAN 5702421526545

 

Application Heating and cooling
Application alternative VSP Hot water
Connection size G 3/4
Connection types External Thread
Control ratio 50:1
Description VZ 2 PN16 20/2,5 2-way seated flat end
Diameter [mm] 20 mm
Differential pressure range [bar] [Max] 2.5 bar
EU RoHS compliance Yes
EU RoHS exemption clause No
Flow characteristic Logarithmic
In scope of WEEE and contain batteries No
Kvs values [m³/h] 2.5 m³/h
Leakage through port max. [% Kvs] 0.05
Media pH [Max] 10
Media pH [Min] 7
Media temperature [°C] [Max] 120 °C
Media temperature [°C] [Min] 2 °C
Medium alternative Glycolic water up to 50%
Mounting version Free
Number of ports 2
Permissible media District heating/cooling circulation water
PN alternative VSP 10
Pressure nominal [bar] 16 bar
Product group Other valves
REACH Candidate List substances No
Spindle position A-AB: Normally closed
Stroke [mm] 5.5 mm
Stuffing box sealing material EPDM
Type VZ 2
Valve body material DZR brass CuZn36Pb2AS (CW 602N)
Valve cone material DZR brass CuZn36Pb2AS (CW 602N)
Valve seat material DZR brass CuZn36Pb2AS (CW 602N)
Valve stem material Stainless steel

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Software and firmware to extend functionality