VFM 2, PN 25, DN 20, 6.3 m³/h, Flange | VFM 2 | Valves for District Heating and District Cooling | Globe Valves | Motorised Control Valves | Climate Solutions for heating | Climate Solutions

Product details

Gross weight	4.52 Kilogram
Net weight	4.52 Kilogram

Volume	5.215 Liter
EAN	5710104075907

Application	District heating and cooling
Application alternative VSP	Heating
Cavitation factor	0.5
Cavitation factor 100%	0.34
Cavitation factor 25%	0.58
Cavitation factor 50%	0.52
Cavitation factor 75%	0.5
China RoHS compliance	Out of scope
Connection types	Flange
Contain batteries	No
Control ratio	50:1
Description	VFM 2 PN25 20/6,3 2-way seated flange
Diameter [mm]	20 mm
Differential pressure range [bar] [Max]	16 bar
EU RoHS compliance	Out of scope
Flow characteristic	Split
Function	Pressure relief
Kvs values [m³/h]	6.3 m³/h

Leakage through port max. [% Kvs]	0.05
Media pH [Max]	10
Media pH [Min]	7
Media temperature [°C] [Max]	150 °C
Media temperature [°C] [Min]	2 °C
Medium alternative	Glycolic water up to 50%
Number of ports	2
Permissible media	District heating/cooling circulation water
PN alternative VSP	16
Pressure class	PN 25
Pressure nominal [bar]	25 bar
Product group	Motorized control valves
REACH Candidate List substances	Lead (CAS no. 7439-92-1)
Stroke [mm]	5 mm
Type	VFM 2
Valve body material	GGG 40.3
Valve cone material	Stainless steel
Valve size	DN 20

Application	District heating and cooling
Application alternative VSP	Heating
Cavitation factor	0.5
Cavitation factor 100%	0.34
Cavitation factor 25%	0.58
Cavitation factor 50%	0.52
Cavitation factor 75%	0.5
China RoHS compliance	Out of scope
Connection types	Flange
Contain batteries	No
Control ratio	50:1
Description	VFM 2 PN25 20/6,3 2-way seated flange
Diameter [mm]	20 mm
Differential pressure range [bar] [Max]	16 bar
EU RoHS compliance	Out of scope
Flow characteristic	Split
Function	Pressure relief
Kvs values [m³/h]	6.3 m³/h
Leakage through port max. [% Kvs]	0.05
Media pH [Max]	10
Media pH [Min]	7
Media temperature [°C] [Max]	150 °C
Media temperature [°C] [Min]	2 °C
Medium alternative	Glycolic water up to 50%
Number of ports	2
Permissible media	District heating/cooling circulation water
PN alternative VSP	16
Pressure class	PN 25
Pressure nominal [bar]	25 bar
Product group	Motorized control valves
REACH Candidate List substances	Lead (CAS no. 7439-92-1)
Stroke [mm]	5 mm
Type	VFM 2
Valve body material	GGG 40.3
Valve cone material	Stainless steel
Valve size	DN 20