VFG 2, PN 16, DN 250, 400.00 m³/h, Flange | Controllers for Oil Applications | Pressure and Flow Controllers | Climate Solutions for heating

Product details

Gross weight	562 Kilogram
Net weight	562 Kilogram

Volume	977.4 Liter
EAN	5702421803431

Application	District Heating
Application alternative VSP	District heating
Cavitation factor	0.2
Cavitation factor 100%	0.15
Cavitation factor 25%	0.31
Cavitation factor 50%	0.25
Cavitation factor 75%	0.2
China RoHS compliance	Out of scope
Connection types	Flange
Description	VFG2 PN16 250/400 2-way flange flow/ret
Diameter [mm]	250 mm
Differential pressure range [bar] [Max]	10 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]	400 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%
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.	6207cef2-a1bf-4cd8-a867-a70e2a072201
SCIP dossier product name	VFG DN150-250 - 2
Spindle position	Normally open
Stroke [mm]	24 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. 1.4021
Valve seat material	Stainless steel, mat. No. 1.4313
Valve size	DN 250

Application	District Heating
Application alternative VSP	District heating
Cavitation factor	0.2
Cavitation factor 100%	0.15
Cavitation factor 25%	0.31
Cavitation factor 50%	0.25
Cavitation factor 75%	0.2
China RoHS compliance	Out of scope
Connection types	Flange
Description	VFG2 PN16 250/400 2-way flange flow/ret
Diameter [mm]	250 mm
Differential pressure range [bar] [Max]	10 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]	400 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%
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.	6207cef2-a1bf-4cd8-a867-a70e2a072201
SCIP dossier product name	VFG DN150-250 - 2
Spindle position	Normally open
Stroke [mm]	24 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. 1.4021
Valve seat material	Stainless steel, mat. No. 1.4313
Valve size	DN 250