VFG 221, PN 16, DN 150, 380 m³/h, Flange | AFD 2/ VFG22(1) | Pressure Reduction Controllers | Pressure and Flow Controllers | Climate Solutions for heating | Climate Solutions

Product details

總重	123 Kilogram
淨重	105 Kilogram

Volume	194.88 Liter
EAN	5710104516462

Cavitation factor	0.24
Cavitation factor 100%	0.18
Cavitation factor 25%	0.38
Cavitation factor 50%	0.31
Cavitation factor 75%	0.24
China RoHS compliance	Out of scope
Connection types	Flange
Contain batteries	No
Description	Pressure operated valves
Differential pressure range [bar] [Max]	12 bar
EU RoHS compliance	Out of scope
Kvs values [m³/h]	380 m³/h
Leakage rate [% Kvs]	0.01
Leakage through port max. [% Kvs]	0.01
Media pH [Max]	10
Media pH [Min]	7
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	EPDM
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 150
介質溫度 [°C] [最大值]	150 °C
介質溫度 [°C] [最小值]	2 °C
應用	District heating and cooling
直徑 [mm]	150 mm
連接尺寸	DN 150

Cavitation factor	0.24
Cavitation factor 100%	0.18
Cavitation factor 25%	0.38
Cavitation factor 50%	0.31
Cavitation factor 75%	0.24
China RoHS compliance	Out of scope
Connection types	Flange
Contain batteries	No
Description	Pressure operated valves
Differential pressure range [bar] [Max]	12 bar
EU RoHS compliance	Out of scope
Kvs values [m³/h]	380 m³/h
Leakage rate [% Kvs]	0.01
Leakage through port max. [% Kvs]	0.01
Media pH [Max]	10
Media pH [Min]	7
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	EPDM
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 150
介質溫度 [°C] [最大值]	150 °C
介質溫度 [°C] [最小值]	2 °C
應用	District heating and cooling
直徑 [mm]	150 mm
連接尺寸	DN 150