VB 2, PN 25, DN 20, 6.3 m³/h, Flange

065B2057

VB 2 PN25 20/6,3 2-way seated flange

Characteristic	Value
Application	District Heating
Application alternative VSP	Heating
Cavitation factor	0.50
Cavitation factor 100%	0.34
Cavitation factor 25%	0.58
Cavitation factor 50%	0.52
Cavitation factor 75%	0.50
China RoHS compliance	Out of scope
Connection types	Flange
Contain batteries	No
Control ratio	50:1
DG Indicator Profile	Not relevant for dangerous goods
Description	VB 2 PN25 20/6,3 2-way seated flange
Diameter [mm]	20 mm
Differential pressure range [bar] [Max]	16.00 bar
EU RoHS compliance	Yes with exemptions
Flow characteristic	Split
Function	Pressure relief
Kvs values [m³/h]	6.30 m³/h
Leakage through port max. [% Kvs]	0.05
Material Description	VB 2 PN25 20/6,3 2-way seated flange
Media pH [Max]	10
Media pH [Min]	7

Characteristic	Value
Media temperature [°C] [Max]	150 °C
Media temperature [°C] [Min]	2 °C
Medium alternative	Glycolic water up to 30%
Number of ports	2
PN alternative VSP	16
Permissible media	District heating/cooling circulation water
Pressure class	PN 25
Pressure nominal [bar]	25 bar
Product Type	VB 2
Product group	Motorized control valves
Product line	District Energy Controls
REACH Candidate List substances	Lead (CAS no. 7439-92-1)
SCIP dossier no.	c1bed416-811c-4b17-aef7-acc189e27b8f
SCIP dossier product name	VB 2 PN25 x/x 2-way seated flange
Spindle position	Normally open
Stroke [mm]	5.00 mm
Stuffing box sealing material	EPDM
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 20
Valve stem material	Stainless steel

Characteristic	Value
Gross weight	4.558 Kilogram
Net weight	4.558 Kilogram

Characteristic	Value
EAN/UPC	5702421508466
Proposition 65	Cancer and Reproductive Harm