VB 2, PN 25, DN 50, 40.00 m³/h, Flange | Valves for District Heating and District Cooling | Globe Valves | Motorised Control Valves | Climate Solutions for heating

Product details

Gross weight	11.93 Kilogram
Net weight	11.88 Kilogram

Volume	22.23 Liter
EAN	5702421508534

Application	District Heating
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
Control ratio	50:1
Description	VB 2 PN25 50/40 2-way seated flange
Diameter [mm]	50 mm
Differential pressure range [bar] [Max]	16 bar
EU RoHS compliance	Yes with exemptions
Flow characteristic	Split
Function	Pressure relief
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	40 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 30%
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)
SCIP dossier no.	7f8e6eef-0e3e-41f5-a6f7-2814756d779f
SCIP dossier product name	VB 2 DN32-50
Spindle position	Normally open
Stroke [mm]	10 mm
Stuffing box sealing material	EPDM
Type	VB 2
UK RoHS compliance	Out of scope
Valve body material	Ductile cast iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone material	Stainless steel
Valve seat material	Stainless steel
Valve size	DN 50
Valve stem material	Stainless steel

Application	District Heating
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
Control ratio	50:1
Description	VB 2 PN25 50/40 2-way seated flange
Diameter [mm]	50 mm
Differential pressure range [bar] [Max]	16 bar
EU RoHS compliance	Yes with exemptions
Flow characteristic	Split
Function	Pressure relief
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	40 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 30%
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)
SCIP dossier no.	7f8e6eef-0e3e-41f5-a6f7-2814756d779f
SCIP dossier product name	VB 2 DN32-50
Spindle position	Normally open
Stroke [mm]	10 mm
Stuffing box sealing material	EPDM
Type	VB 2
UK RoHS compliance	Out of scope
Valve body material	Ductile cast iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone material	Stainless steel
Valve seat material	Stainless steel
Valve size	DN 50
Valve stem material	Stainless steel