AVD PN25 50/25 1-5 flange flow/return

Product details

Gross weight 14.63 kg
Net weight 14.43 kg
EAN 5702421541821


Actuator diaphragm material EPDM
Application District Heating
Cavitation factor 0.6
Connection types Flange
Description AVD PN25 50/25 1-5 flange flow/return
Diameter [mm] 50 mm
Differential pressure range [bar] [Max] 16 bar
Flow control No
Flow limitation No
Function Press. reduction controller
Function VSP - P Yes
Function VSP - Q No
Function VSP - T No
Kvs values [m³/h] 25 m³/h
Leakage rate [% Kvs] 0.05
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 Circulation water
PN alternative VSP 16
Pressure controller Pressure reduction controller
Pressure nominal [bar] 25 bar
Pressure setting range [bar] [Max] 5 bar
Pressure setting range [bar] [Min] 1 bar
Product Group Pressure flow controllers
Sealing DP material EPDM
Setting type Adjustable
Stem position Normally open
Type AVD
Valve body material Ductile iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone DP material Dezincing free brass CuZn36Pb2As
Valve seat material Stainless steel, mat. No. 1.4571


Spare Parts