VFG 221, PN 16, DN 65, 60 m³/h, Flange | AFD 2/ VFG22(1) | Pressure Reduction Controllers | Pressure and Flow Controllers | Climate Solutions for heating | Climate Solutions

Product details

Peso bruto	31.95 Kilogram
Peso líquido	24 Kilogram

Volume	188.02 Liter
EAN	5710104095370

Application	District heating and cooling
Cavitation factor	0.42
Cavitation factor 100%	0.36
Cavitation factor 25%	0.6
Cavitation factor 50%	0.49
Cavitation factor 75%	0.42
China RoHS compliance	Out of scope
Connection size	DN 65
Connection types	Flange
Contain batteries	No
Description	Pressure operated valves
Diameter [mm]	65 mm
Differential pressure range [bar] [Max]	16 bar
EU RoHS compliance	Out of scope
Kvs values [m³/h]	60 m³/h
Leakage rate [% Kvs]	0.01
Leakage through port max. [% Kvs]	0.01
Media pH [Max]	10

Media pH [Min]	7
Meio alternativo	Água em solução de glicol até 30%
Meio permissível	District heating/cooling circulation water
Mounting version	Free
Number of ports	2
Operating pressure [bar] [Max]	16 bar
Pressure class	PN 16
Pressure nominal [bar]	16 bar
Pressure relieve system control valve insert	Chamber
Product Group	Pressure flow controllers
Sealing DP material	EPDM
Temperatura do meio [°C] [Max]	150 °C
Temperatura do meio [°C] [Min]	2 °C
Type	VFG 221
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 65

Application	District heating and cooling
Cavitation factor	0.42
Cavitation factor 100%	0.36
Cavitation factor 25%	0.6
Cavitation factor 50%	0.49
Cavitation factor 75%	0.42
China RoHS compliance	Out of scope
Connection size	DN 65
Connection types	Flange
Contain batteries	No
Description	Pressure operated valves
Diameter [mm]	65 mm
Differential pressure range [bar] [Max]	16 bar
EU RoHS compliance	Out of scope
Kvs values [m³/h]	60 m³/h
Leakage rate [% Kvs]	0.01
Leakage through port max. [% Kvs]	0.01
Media pH [Max]	10
Media pH [Min]	7
Meio alternativo	Água em solução de glicol até 30%
Meio permissível	District heating/cooling circulation water
Mounting version	Free
Number of ports	2
Operating pressure [bar] [Max]	16 bar
Pressure class	PN 16
Pressure nominal [bar]	16 bar
Pressure relieve system control valve insert	Chamber
Product Group	Pressure flow controllers
Sealing DP material	EPDM
Temperatura do meio [°C] [Max]	150 °C
Temperatura do meio [°C] [Min]	2 °C
Type	VFG 221
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 65