VAN DANFOSS HVZ 3 PN16 20/4 2-way seated flat end - C/N 065Z5421

Gross weight

0.506 Kilogram

Net weight

0.506 Kilogram

Volume

0.638 Liter

EAN

5702421526637

Type

VZ 3

Product group

Other valves

Application

Heating and cooling

Application alternative VSP

Hot water

China RoHS compliance

Yes with exemptions

China RoHS exemption clause

7.3

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

Contains batteries

No

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

EU RoHS exemption clause

6(c)

Flow characteristic

Logarithmic

Function

Mixing valve

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

REACH Candidate List substances

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

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