VZL 4 PN16 20/2,5 4-way seated flat end | Valves for Terminal & Zone | Globe Valves | Motorised Control Valves | Climate Solutions for heating

Product details

Gross weight	0.638 Kilogram
Net weight	0.638 Kilogram

Volume	0.833 Liter
EAN	5702421535578

Application	Heating and cooling
Application alternative VSP	Hot water
China RoHS compliance	Out of scope
Connection size	G 3/4
Connection types	External Thread
Control ratio	30:1
Description	VZL 4 PN16 20/2,5 4-way seated flat end
Diameter [mm]	20 mm
Differential pressure range [bar] [Max]	10 bar
EU RoHS compliance	Yes with exemptions
EU RoHS exemption clause	6(c)
Flow characteristic	Linear
Function	Mixing valve
In scope of WEEE and contain batteries	No
Kvs value (B-AB) [m³/h]	1.6 m³/h
Kvs values [m³/h]	2.5 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	4
Permissible media	District heating/cooling circulation water
PN alternative VSP	10
Pressure nominal [bar]	16 bar
Product group	Other valves
REACH Candidate List substances	Lead (CAS no. 7439-92-1)
Spindle position	A-AB: Normally closed
Stroke [mm]	2.8 mm
Stuffing box sealing material	EPDM
Type	VZL 4
UK RoHS compliance	Out of scope
Valve body material	Brass
Valve cone material	Brass
Valve stem material	Brass

Application	Heating and cooling
Application alternative VSP	Hot water
China RoHS compliance	Out of scope
Connection size	G 3/4
Connection types	External Thread
Control ratio	30:1
Description	VZL 4 PN16 20/2,5 4-way seated flat end
Diameter [mm]	20 mm
Differential pressure range [bar] [Max]	10 bar
EU RoHS compliance	Yes with exemptions
EU RoHS exemption clause	6(c)
Flow characteristic	Linear
Function	Mixing valve
In scope of WEEE and contain batteries	No
Kvs value (B-AB) [m³/h]	1.6 m³/h
Kvs values [m³/h]	2.5 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	4
Permissible media	District heating/cooling circulation water
PN alternative VSP	10
Pressure nominal [bar]	16 bar
Product group	Other valves
REACH Candidate List substances	Lead (CAS no. 7439-92-1)
Spindle position	A-AB: Normally closed
Stroke [mm]	2.8 mm
Stuffing box sealing material	EPDM
Type	VZL 4
UK RoHS compliance	Out of scope
Valve body material	Brass
Valve cone material	Brass
Valve stem material	Brass