AFQMP 2, PN 16, DN 250, 0.1 bar - 1 bar, Flow rate [m³/h]: 56 - 630, Flange, Mounting version: Free | AFQMP 2 | Pressure Independent Control Valves | Pressure and Flow Controllers | Climate Solutions for heating | Climate Solutions

Product details

Gross weight	431 Kilogram
Net weight	375 Kilogram

Volume	1261.6 Liter
EAN	5714279064513

Gross weight	431 Kilogram
Net weight	375 Kilogram
Volume	1261.6 Liter
EAN	5714279064513

Actuator diaphragm material	EPDM (Rolling, fibre enforced)
Actuator size [cm²]	320 cm²
Application	District heating and cooling
Cavitation factor	0.27
Cavitation factor 100%	0.22
Cavitation factor 25%	0.36
Cavitation factor 50%	0.36
Cavitation factor 75%	0.27
China RoHS compliance	Out of scope
Connection size	DN 250
Connection types	Flange
Contain batteries	No
Description	Pressure independent control valve
Diameter [mm]	250 mm
Differential pressure range [bar] [Max]	10 bar
Differential pressure setting [bar] [Max]	1 bar
Differential pressure setting [bar] [Min]	0.1 bar
EU RoHS compliance	Out of scope
Flow control	Yes
Flow limitation	Yes
Flow rate [m³/h]	630 m³/h
Flow rate [m³/h] [Max]	630 m³/h
Flow rate [m³/h] [Min]	56 m³/h
Flow restrictor diff.pressure - dpb [bar]	1 bar
Function	Flow controller with int. control valve
Function VSP - P	No
Function VSP - Q	No
Function VSP - T	No
Kvs values [m³/h]	800 m³/h
Leakage rate [% Kvs]	0.01

Leakage through port max. [% Kvs]	0.01
Media pH [Max]	10
Media pH [Min]	7
Media temperature [°C] [Max]	150 °C
Media temperature [°C] [Min]	2 °C
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
PN alternative VSP	25
Pressure class	PN 16
Pressure controller	No
Pressure nominal [bar]	16 bar
Pressure relieve system control valve insert	Chamber
Pressure setting range [bar] [Max]	1 bar
Pressure setting range [bar] [Min]	0.1 bar
Product group	Pressure flow controllers
Sealing CV material	EPDM
Sealing DP material	EPDM
Setting Type	Adjustable
Stem position	Normally open
Stroke [mm]	32 mm
Type	AFQMP 2
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve cone CV material	Stainless steel mat. No. 1.4021
Valve cone DP material	Stainless steel mat. No. 1.4021
Valve seat DP material	Stainless steel, mat. No. 1.4021
Valve seat material	Stainless steel, mat. No. 1.4021
Valve size	DN 250

Actuator diaphragm material	EPDM (Rolling, fibre enforced)
Actuator size [cm²]	320 cm²
Application	District heating and cooling
Cavitation factor	0.27
Cavitation factor 100%	0.22
Cavitation factor 25%	0.36
Cavitation factor 50%	0.36
Cavitation factor 75%	0.27
China RoHS compliance	Out of scope
Connection size	DN 250
Connection types	Flange
Contain batteries	No
Description	Pressure independent control valve
Diameter [mm]	250 mm
Differential pressure range [bar] [Max]	10 bar
Differential pressure setting [bar] [Max]	1 bar
Differential pressure setting [bar] [Min]	0.1 bar
EU RoHS compliance	Out of scope
Flow control	Yes
Flow limitation	Yes
Flow rate [m³/h]	630 m³/h
Flow rate [m³/h] [Max]	630 m³/h
Flow rate [m³/h] [Min]	56 m³/h
Flow restrictor diff.pressure - dpb [bar]	1 bar
Function	Flow controller with int. control valve
Function VSP - P	No
Function VSP - Q	No
Function VSP - T	No
Kvs values [m³/h]	800 m³/h
Leakage rate [% Kvs]	0.01
Leakage through port max. [% Kvs]	0.01
Media pH [Max]	10
Media pH [Min]	7
Media temperature [°C] [Max]	150 °C
Media temperature [°C] [Min]	2 °C
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
PN alternative VSP	25
Pressure class	PN 16
Pressure controller	No
Pressure nominal [bar]	16 bar
Pressure relieve system control valve insert	Chamber
Pressure setting range [bar] [Max]	1 bar
Pressure setting range [bar] [Min]	0.1 bar
Product group	Pressure flow controllers
Sealing CV material	EPDM
Sealing DP material	EPDM
Setting Type	Adjustable
Stem position	Normally open
Stroke [mm]	32 mm
Type	AFQMP 2
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve cone CV material	Stainless steel mat. No. 1.4021
Valve cone DP material	Stainless steel mat. No. 1.4021
Valve seat DP material	Stainless steel, mat. No. 1.4021
Valve seat material	Stainless steel, mat. No. 1.4021
Valve size	DN 250

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