VFGS 2, PN 25, DN 40, 20.00 m³/h, Flange | Valves for Thermostatic Sensors | Self-acting Thermostats | Climate Solutions for heating

Product details

Gross weight	15.917 Kilogram
Net weight	14.86 Kilogram

Volume	20.748 Liter
EAN	5702421803646

Application	Steam
Cavitation factor	0.55
China RoHS compliance	Out of scope
Connection types	Flange
Description	VFGS2 PN25 40/20 2-way flange flow/ret
Diameter [mm]	40 mm
Differential pressure range [bar] [Max]	20 bar
EU RoHS compliance	Out of scope
Flow characteristic	Linear optimized
Function	Pressure relief
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	20 m³/h
Leakage through port max. [% Kvs]	0.03
Media pH [Max]	10
Media pH [Min]	7
Media temperature [°C] [Max]	350 °C
Media temperature [°C] [Min]	2 °C

Medium alternative	Circulation water
Mounting version	Free
Number of ports	2
Permissible media	Steam
Pressure class	PN 25
Pressure nominal [bar]	25 bar
Product Group	Pressure flow controllers
REACH Candidate List substances 0.1	Lead (CAS no. 7439-92-1)
Spindle position	Normally open
Stroke [mm]	8 mm
Type	VFGS 2
UK RoHS compliance	Out of scope
Valve body material	Ductile cast iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone material	Stainless steel, mat. No. 1.4021
Valve seat material	Stainless steel, mat. No. 1.4021
Valve size	DN 40

Application	Steam
Cavitation factor	0.55
China RoHS compliance	Out of scope
Connection types	Flange
Description	VFGS2 PN25 40/20 2-way flange flow/ret
Diameter [mm]	40 mm
Differential pressure range [bar] [Max]	20 bar
EU RoHS compliance	Out of scope
Flow characteristic	Linear optimized
Function	Pressure relief
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	20 m³/h
Leakage through port max. [% Kvs]	0.03
Media pH [Max]	10
Media pH [Min]	7
Media temperature [°C] [Max]	350 °C
Media temperature [°C] [Min]	2 °C
Medium alternative	Circulation water
Mounting version	Free
Number of ports	2
Permissible media	Steam
Pressure class	PN 25
Pressure nominal [bar]	25 bar
Product Group	Pressure flow controllers
REACH Candidate List substances 0.1	Lead (CAS no. 7439-92-1)
Spindle position	Normally open
Stroke [mm]	8 mm
Type	VFGS 2
UK RoHS compliance	Out of scope
Valve body material	Ductile cast iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone material	Stainless steel, mat. No. 1.4021
Valve seat material	Stainless steel, mat. No. 1.4021
Valve size	DN 40