AFQM 6, PN 25, DN 40, Flow rate [m³/h]: 2.20 - 11.00, Flange, Mounting version: Free


AFQM 6 PN25 40/20 /0,2 flange flow/ret

Product details

Gross weight 33 Kg
Net weight 33 Kg
Volume 110.448 Liter
EAN 5702421808986


Actuator diaphragm material EPDM (Rolling, fibre enforced)
Actuator size [cm2] 250 cm²
Application District Heating
Cavitation factor 0.55
Connection size DN 40
Connection types Flange
Description AFQM 6 PN25 40/20 /0,2 flange flow/ret
Diameter [mm] 40 mm
Differential pressure range [bar] [Max] 20 bar
Flow control Yes
Flow limitation Yes
Flow rate [m3/h] 11 m³/h
Flow rate [m3/h] [Max] 11 m³/h
Flow rate [m3/h] [Min] 2.2 m³/h
Flow restrictor diff.pressure - dpb [bar] 0.2 bar
Function Flow controller with int. control valve
Function VSP - P No
Function VSP - Q No
Function VSP - T No
Kvs values [m³/h] 20 m³/h
Leakage rate [% 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
Permissible media District heating/cooling circulation water
Pressure class PN 25
Pressure controller No
Pressure nominal [bar] 25 bar
Product Group Pressure flow controllers
REACH Candidate List substances 0.1 Lead
Sealing CV material Metal
Sealing DP material EPDM
Setting type NONE
Stem position Normally open
Stroke [mm] 8 mm
Type AFQM 6
Valve body material Ductile iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone CV material Stainless steel mat. No. 1.4404
Valve cone DP material Stainless steel mat. No. 1.4404
Valve seat material Stainless steel M. No. 1.4021
Valve size DN 40


Spare Parts






Software and firmware to extend functionality