VFG 221, PN 16, DN 125, 250 m³/h, Flange | AFD 2/ VFG22(1) | Pressure Reduction Controllers | Pressure and Flow Controllers | 氣候方案事業部供熱業務 | Climate Solutions

Product details

總重	72.5 Kilogram
淨重	60 Kilogram

Volume	191.52 Liter
EAN	5710104095349

Cavitation factor	0.27
Cavitation factor 100%	0.18
Cavitation factor 25%	0.41
Cavitation factor 50%	0.34
Cavitation factor 75%	0.27
China RoHS compliance	Out of scope
Contain batteries	No
Description	Pressure operated valves
Differential pressure range [bar] [Max]	15 bar
EU RoHS compliance	Out of scope
Kvs values [m³/h]	250 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
Sealing DP material	EPDM
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 125
介質溫度 [°C] [最大值]	150 °C
介質溫度 [°C] [最小值]	2 °C
型號	VFG 221
應用	District heating and cooling
產品群組	Pressure flow controllers
直徑 [mm]	125 mm
連接尺寸	DN 125
連接類型	Flange

Cavitation factor	0.27
Cavitation factor 100%	0.18
Cavitation factor 25%	0.41
Cavitation factor 50%	0.34
Cavitation factor 75%	0.27
China RoHS compliance	Out of scope
Contain batteries	No
Description	Pressure operated valves
Differential pressure range [bar] [Max]	15 bar
EU RoHS compliance	Out of scope
Kvs values [m³/h]	250 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
Sealing DP material	EPDM
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 125
介質溫度 [°C] [最大值]	150 °C
介質溫度 [°C] [最小值]	2 °C
型號	VFG 221
應用	District heating and cooling
產品群組	Pressure flow controllers
直徑 [mm]	125 mm
連接尺寸	DN 125
連接類型	Flange