AFQM, PN 16, DN 65, Flow rate [m³/h]: 5.60 - 28.00, Flange, Mounting version: Free


AFQM PN16 DN 65 regulating valve

Product details

Gross weight 71 kg
Net weight 71 kg
EAN 5702421557358


Actuator diaphragm material EPDM (Rolling, fibre enforced)
Actuator size [cm²] 250 cm²
Application District Heating
Cavitation factor 0.5
Connection types Flange
Description AFQM PN16 DN 65 regulating valve
Diameter [mm] 65 mm
Differential pressure range [bar] [Max] 20 bar
Flow control Yes
Flow limitation Yes
Flow rate [m³/h] 28 m³/h
Flow rate [m³/h] [Max] 28 m³/h
Flow rate [m³/h] [Min] 5.6 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] 50 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
PN alternative VSP 10
Pressure class PN 16
Pressure controller No
Pressure nominal [bar] 16 bar
Pressure relieve system control valve insert Bellows (Stainless steel M. No. 1.4571)
Product group Pressure flow controllers
REACH Candidate List substances >0.1% Lead
Sealing CV material EPDM
Sealing DP material EPDM
Setting type None
Stem position Normally open
Stroke [mm] 12 mm
Valve body material Grey cast iron EN-GJL-250 (GG-25)
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 65


Spare Parts






Software and firmware to extend functionality