VFG 22, PN 16, DN 250, 800.00 m³/h, Flange | Globe valves for Pressure and Flow Controllers | Pressure and Flow Controllers | Climate Solutions for heating

Product details

Gross weight	390 Kilogram
Net weight	343 Kilogram

Volume	777.6 Liter
EAN	5710104518251

Application	District heating and cooling
Cavitation factor	0.18
Cavitation factor 100%	0.12
Cavitation factor 25%	0.32
Cavitation factor 50%	0.25
Cavitation factor 75%	0.18
China RoHS compliance	Out of scope
Connection size	DN 250
Connection types	Flange
Description	Pressure operated valves
Diameter [mm]	250 mm
Differential pressure range [bar] [Max]	10 bar
EU RoHS compliance	Out of scope
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	800 m³/h
Leakage rate [% Kvs]	0.05
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
Operating pressure [bar] [Max]	16 bar
Permissible media	District heating/cooling circulation water
Pressure class	PN 16
Pressure nominal [bar]	16 bar
Pressure relieve system control valve insert	Chamber
Product Group	Pressure flow controllers
Sealing DP material	Metal
Type	VFG 22
UK RoHS compliance	Out of scope
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve cone DP material	Stainless steel mat. No. 1.4021
Valve seat DP material	Stainless steel, mat. No. 1.4021
Valve size	DN 250

Application	District heating and cooling
Cavitation factor	0.18
Cavitation factor 100%	0.12
Cavitation factor 25%	0.32
Cavitation factor 50%	0.25
Cavitation factor 75%	0.18
China RoHS compliance	Out of scope
Connection size	DN 250
Connection types	Flange
Description	Pressure operated valves
Diameter [mm]	250 mm
Differential pressure range [bar] [Max]	10 bar
EU RoHS compliance	Out of scope
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	800 m³/h
Leakage rate [% Kvs]	0.05
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
Operating pressure [bar] [Max]	16 bar
Permissible media	District heating/cooling circulation water
Pressure class	PN 16
Pressure nominal [bar]	16 bar
Pressure relieve system control valve insert	Chamber
Product Group	Pressure flow controllers
Sealing DP material	Metal
Type	VFG 22
UK RoHS compliance	Out of scope
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve cone DP material	Stainless steel mat. No. 1.4021
Valve seat DP material	Stainless steel, mat. No. 1.4021
Valve size	DN 250