AFQM 2, PN 16, DN 65, Flow rate [m³/h]: 8.40 - 42.00, Flange, Mounting version: Free
AFQM 2, PN 16, DN 65, Flow rate [m³/h]: 8.40 - 42.00, Flange, Mounting version: Free

003G5501

Pressure independent control valve

Product details

Gross weight 46 kg
Net weight 39.5 kg
EAN 5714279064933

 

Actuator diaphragm material EPDM (Rolling, fibre enforced)
Actuator size [cm²] 160 cm²
Application District heating and cooling
Cavitation factor 0.6
Cavitation factor 100% 0.52
Cavitation factor 25% 0.71
Cavitation factor 50% 0.67
Cavitation factor 75% 0.6
Connection types Flange
Description Pressure independent control valve
Diameter [mm] 65 mm
Differential pressure range [bar] [Max] 16 bar
Flow control Yes
Flow limitation Yes
Flow rate [m³/h] 42 m³/h
Flow rate [m³/h] [Max] 42 m³/h
Flow rate [m³/h] [Min] 8.4 m³/h
Flow restrictor diff.pressure - dpb [bar] 0.5 bar
Function Flow controller with int. control valve
Function VSP - P No
Function VSP - Q No
Function VSP - T No
Kvs values [m³/h] 60 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 25
Pressure class PN 16
Pressure controller No
Pressure nominal [bar] 16 bar
Pressure relieve system control valve insert Chamber
Product group Pressure flow controllers
Sealing CV material EPDM
Sealing DP material EPDM
Setting type None
Stem position Normally open
Stroke [mm] 12 mm
Type AFQM 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 material Stainless steel M. No. 1.4021
Valve size DN 65

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Software and firmware to extend functionality