AVTB, PN 16, 3.40 m³/h, Internal thread
AVTB, PN 16, 3.40 m³/h, Internal thread


AVTB, FJV, AVD(S)A Valve DN20 i.thr, I-p

Product details

Gross weight 0.73 kg
Net weight 0.69 kg
EAN 5702428486965


Ambient temperature [°C] [Max] 70 °C
Ambient temperature [°C] [Min] 0 °C
Approval standard ETA VA 1.54/18952
Cavitation factor 0.4
Cone /seat sealing material NBR / Brass W. No 2.0402
Connection size Rp 1/2
Connection standard ISO 7/1
Connection types Internal thread
Description AVTB, FJV, AVD(S)A Valve DN20 i.thr, I-p
Diameter [mm] 20 mm
Differential pressure range [bar] [Max] 10 bar
Flow characteristic Linear
Function Valve DN20
Function VSP - P No
Function VSP - Q No
Function VSP - T No
Kvs values [m³/h] 3.4 m³/h
Media pH [Max] 10
Media pH [Min] 7
Media temperature [°C] [Max] 130 °C
Media temperature [°C] [Min] 2 °C
Medium alternative Glycolic water up to 30%
Number of ports 2
Permissible media District heating/cooling circulation water
Pressure class PN 16
Pressure nominal [bar] 16 bar
Product group Temperature controllers
Transport temperature [°C] [Max] 50 °C
Transport temperature [°C] [Min] -20 °C
Valve body material Brass CuZn40Pb2 W. no 2.0402
Valve cone material NBR rubber
Valve seat material Cr Ni steel W.no 1.4301


Spare Parts






Software and firmware to extend functionality