VFG 2, PN 16, DN 25, 8 m³/h, Flange | STW/VFG(S) 2, STW/AFT/VFG(S) 2 | Termostatis Sensors and Valves | Self-acting Thermostats | Climate Solutions for heating | Climate Solutions

Product details

Bruttovægt	10.559 Kilogram
Nettovægt	9.084 Kilogram

Volume	20.748 Liter
EAN nr.	5702421803073

Alternativt medium	Glykolholdigt vand op til 30%
Application	District Heating
Cavitation factor	0.6
Cavitation factor 100%	0.38
Cavitation factor 25%	0.64
Cavitation factor 50%	0.57
Cavitation factor 75%	0.55
China RoHS compliance	Out of scope
Connection types	Flange
Contain batteries	No
Description	VFG2 PN16 25/8 2-way flange flow/return
Diameter [mm]	25 mm
Differential pressure range [bar] [Max]	16 bar
EU RoHS compliance	Out of scope
Flow characteristic	Linear optimized
Function	Pressure relief
Kvs values [m³/h]	8 m³/h
Leakage through port max. [% Kvs]	0.03

Media pH [Max]	10
Media pH [Min]	7
Medietemperatur [°C] [Maks.]	200 °C
Medietemperatur [°C] [Min.]	2 °C
Mounting version	Free
Number of ports	2
Pressure class	PN 16
Pressure nominal [bar]	16 bar
Product group	Pressure flow controllers
REACH Candidate List substances	No
Spindle position	Normally open
Stroke [mm]	6 mm
Tilladte medier	District heating/cooling circulation water
Type	VFG 2
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve cone material	Stainless steel, mat. No. 1.4404
Valve seat material	Stainless steel, mat. No. 1.4021
Valve size	DN 25

Alternativt medium	Glykolholdigt vand op til 30%
Application	District Heating
Cavitation factor	0.6
Cavitation factor 100%	0.38
Cavitation factor 25%	0.64
Cavitation factor 50%	0.57
Cavitation factor 75%	0.55
China RoHS compliance	Out of scope
Connection types	Flange
Contain batteries	No
Description	VFG2 PN16 25/8 2-way flange flow/return
Diameter [mm]	25 mm
Differential pressure range [bar] [Max]	16 bar
EU RoHS compliance	Out of scope
Flow characteristic	Linear optimized
Function	Pressure relief
Kvs values [m³/h]	8 m³/h
Leakage through port max. [% Kvs]	0.03
Media pH [Max]	10
Media pH [Min]	7
Medietemperatur [°C] [Maks.]	200 °C
Medietemperatur [°C] [Min.]	2 °C
Mounting version	Free
Number of ports	2
Pressure class	PN 16
Pressure nominal [bar]	16 bar
Product group	Pressure flow controllers
REACH Candidate List substances	No
Spindle position	Normally open
Stroke [mm]	6 mm
Tilladte medier	District heating/cooling circulation water
Type	VFG 2
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve cone material	Stainless steel, mat. No. 1.4404
Valve seat material	Stainless steel, mat. No. 1.4021
Valve size	DN 25