VFQ 2, PN 40, DN 200, 320.00 m³/h, Flange | Differential Pressure Controller and Flow Controllers/Limiters | Pressure and Flow Controllers | Climate Solutions for heating

Product details

Gross weight	253 Kilogram
Net weight	253 Kilogram

Volume	487.812 Liter
EAN	5702421809525

Application	District Heating
Cavitation factor	0.2
Cavitation factor 100%	0.16
Cavitation factor 25%	0.2
Cavitation factor 50%	0.31
Cavitation factor 75%	0.31
China RoHS compliance	Out of scope
Connection types	Flange
Description	VFQ2 PN40 200/320 2-way flange flow/ret
Diameter [mm]	200 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]	320 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
PN alternative VSP	25
Pressure class	PN 40
Pressure nominal [bar]	40 bar
Product group	Pressure flow controllers
REACH Candidate List substances	Lead (CAS no. 7439-92-1)
Spindle position	Normally open
Stroke [mm]	24 mm
Type	VFQ 2
UK RoHS compliance	Out of scope
Valve body material	GS-C 25
Valve cone material	Stainless steel, mat. No. 1.4021
Valve size	DN 200

Application	District Heating
Cavitation factor	0.2
Cavitation factor 100%	0.16
Cavitation factor 25%	0.2
Cavitation factor 50%	0.31
Cavitation factor 75%	0.31
China RoHS compliance	Out of scope
Connection types	Flange
Description	VFQ2 PN40 200/320 2-way flange flow/ret
Diameter [mm]	200 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]	320 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
PN alternative VSP	25
Pressure class	PN 40
Pressure nominal [bar]	40 bar
Product group	Pressure flow controllers
REACH Candidate List substances	Lead (CAS no. 7439-92-1)
Spindle position	Normally open
Stroke [mm]	24 mm
Type	VFQ 2
UK RoHS compliance	Out of scope
Valve body material	GS-C 25
Valve cone material	Stainless steel, mat. No. 1.4021
Valve size	DN 200