VZ 2 PN16 20/2,5 2-way seated flat end | Valves for Terminal & Zone | Globe Valves | Motorised Control Valves | Climate Solutions for heating

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 0.1	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

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 0.1	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