HVZ 3 PN16 20/4 2-way seated flat end

065Z5421

HVZ 3 PN16 20/4 2-way seated flat end

Product details

Gross weight 0.506 Kilogram
Net weight 0.506 Kilogram
Volume 0.638 Liter
EAN 5702421526637

 

Application Heating and cooling
Application alternative VSP Hot water
Closing differential pressure (diverting) [bar] [Max] 1 bar
Closing differential pressure (mixing) [bar] [Max] 2.5 bar
Connection size G 3/4
Connection types External Thread
Control ratio 50:1
Description HVZ 3 PN16 20/4 2-way seated flat end
Diameter [mm] 20 mm
EU RoHS compliance Yes with exemptions
Flow characteristic Logarithmic
Function Mixing valve
In scope of WEEE and contain batteries No
Kvs value (B-AB) [m³/h] 2.5 m³/h
Kvs values [m³/h] 4 m³/h
Leakage through port (B-AB) max. [% Kvs] 1.0
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 3
Permissible media District heating/cooling circulation water
PN alternative VSP 10
Pressure nominal [bar] 16 bar
Product Group Other valves
REACH Candidate List substances 0.1 Lead (CAS no. 7439-92-1)
SCIP dossier no. 829f988a-e94f-4bd0-ba68-2f1c66658d54
SCIP dossier product name VZ 3 PN16 20/4 3-WAY SEATED FLAT END
Spindle position A-AB: Normally closed
Stroke [mm] 5.5 mm
Stuffing box sealing material EPDM
Type VZ 3
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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