VFG 2, PN 16, DN 20, 6.30 m³/h, Flange | Controllers for Oil Applications | Pressure and Flow Controllers | Climate Solutions for heating

Product details

Gross weight	6.57 Kilogram
Net weight	6.267 Kilogram

Volume	11.681 Liter
EAN	5702421803066

Application	District Heating
Cavitation factor	0.6
Cavitation factor 100%	0.41
Cavitation factor 25%	0.69
Cavitation factor 50%	0.62
Cavitation factor 75%	0.6
China RoHS compliance	Out of scope
Connection types	Flange
Description	VFG2 PN16 20/6,3 2-way flange flow/ret
Diameter [mm]	20 mm
Differential pressure range [bar] [Max]	16 bar
EU RoHS compliance	Out of scope
Flow characteristic	Linear optimized
Function	Pressure relief
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	6.3 m³/h
Leakage through port max. [% Kvs]	0.03
Media pH [Max]	10
Media pH [Min]	7
Media temperature [°C] [Max]	200 °C

Media temperature [°C] [Min]	2 °C
Medium alternative	Glycolic water up to 30%
Mounting version	Free
Number of ports	2
Permissible media	District heating/cooling circulation water
Pressure class	PN 16
Pressure nominal [bar]	16 bar
Product group	Pressure flow controllers
REACH Candidate List substances	Lead (CAS no. 7439-92-1)
SCIP dossier no.	de194d42-acc0-4383-9d3d-76ebc4f790db
SCIP dossier product name	VFG2
Spindle position	Normally open
Stroke [mm]	6 mm
Type	VFG 2
UK RoHS compliance	Out of scope
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve cone material	Stainless steel, mat. No. 1.4404
Valve seat material	Stainless steel, mat. No. 1.4021
Valve size	DN 20

Application	District Heating
Cavitation factor	0.6
Cavitation factor 100%	0.41
Cavitation factor 25%	0.69
Cavitation factor 50%	0.62
Cavitation factor 75%	0.6
China RoHS compliance	Out of scope
Connection types	Flange
Description	VFG2 PN16 20/6,3 2-way flange flow/ret
Diameter [mm]	20 mm
Differential pressure range [bar] [Max]	16 bar
EU RoHS compliance	Out of scope
Flow characteristic	Linear optimized
Function	Pressure relief
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	6.3 m³/h
Leakage through port max. [% Kvs]	0.03
Media pH [Max]	10
Media pH [Min]	7
Media temperature [°C] [Max]	200 °C
Media temperature [°C] [Min]	2 °C
Medium alternative	Glycolic water up to 30%
Mounting version	Free
Number of ports	2
Permissible media	District heating/cooling circulation water
Pressure class	PN 16
Pressure nominal [bar]	16 bar
Product group	Pressure flow controllers
REACH Candidate List substances	Lead (CAS no. 7439-92-1)
SCIP dossier no.	de194d42-acc0-4383-9d3d-76ebc4f790db
SCIP dossier product name	VFG2
Spindle position	Normally open
Stroke [mm]	6 mm
Type	VFG 2
UK RoHS compliance	Out of scope
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve cone material	Stainless steel, mat. No. 1.4404
Valve seat material	Stainless steel, mat. No. 1.4021
Valve size	DN 20