VFG 33, PN 16, DN 40, 20.00 m³/h, Flange | Valves for Thermostatic Sensors | Self-acting Thermostats | Climate Solutions for heating

Product details

Gross weight	18.075 Kilogram
Net weight	17.928 Kilogram

Volume	27.612 Liter
EAN	5702421805176

Application	District Heating
Cavitation factor	0.55
China RoHS compliance	Out of scope
Connection types	Flange
Control ratio	1:50
Description	VFG33 PN16 40/20 3-way flange flow/ret
Diameter [mm]	40 mm
Differential pressure range [bar] [Max]	16 bar
EU RoHS compliance	Out of scope
Flow characteristic	Linear
Function	Pressure relief
Function 2	Mixing valve
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	20 m³/h
Leakage bypass port max. [% Kvs]	0.05 %
Leakage through port max. [% Kvs]	0.05
Media pH [Max]	10
Media pH [Min]	7

Media temperature [°C] [Max]	200 °C
Media temperature [°C] [Min]	2 °C
Medium alternative	Glycolic water up to 30%
Mounting version	Free
Number of ports	3
Permissible media	District heating/cooling circulation water
Pressure class	PN 16
Pressure nominal [bar]	16 bar
Product group	Motorized control valves
REACH Candidate List substances	Lead (CAS no. 7439-92-1)
Spindle position	A-AB: Normally closed
Stroke [mm]	12 mm
Type	VFG 33
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. 1.4404
Valve seat material	Stainless steel, mat. No. 1.4021
Valve size	DN 40

Application	District Heating
Cavitation factor	0.55
China RoHS compliance	Out of scope
Connection types	Flange
Control ratio	1:50
Description	VFG33 PN16 40/20 3-way flange flow/ret
Diameter [mm]	40 mm
Differential pressure range [bar] [Max]	16 bar
EU RoHS compliance	Out of scope
Flow characteristic	Linear
Function	Pressure relief
Function 2	Mixing valve
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	20 m³/h
Leakage bypass port max. [% Kvs]	0.05 %
Leakage through port max. [% Kvs]	0.05
Media pH [Max]	10
Media pH [Min]	7
Media temperature [°C] [Max]	200 °C
Media temperature [°C] [Min]	2 °C
Medium alternative	Glycolic water up to 30%
Mounting version	Free
Number of ports	3
Permissible media	District heating/cooling circulation water
Pressure class	PN 16
Pressure nominal [bar]	16 bar
Product group	Motorized control valves
REACH Candidate List substances	Lead (CAS no. 7439-92-1)
Spindle position	A-AB: Normally closed
Stroke [mm]	12 mm
Type	VFG 33
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. 1.4404
Valve seat material	Stainless steel, mat. No. 1.4021
Valve size	DN 40