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Temperature controller AVTB

AVTB (fast), PN 16, DN 20, 3.40 m³/h, 20 °C - 60 °C, 2.0 m, Internal thread

003N7252

AVTB 20 Thermostatic valve 20-60 °C

Product specifications

Characteristic
Value
Ambient temperature [°C] [max]70 °C
Ambient temperature [°C] [min]0 °C
Approval standardETA VA 1.54/18952
Capillary tube length [m]2.0 m
Cavitation factor0.40
Cone /seat sealing materialNBR / Brass W. No 2.0402
Connection sizeNPT 3/4
Connection typesInternal thread
Contain batteriesNo
DG Indicator ProfileContains Gas
DescriptionAVTB 20 Thermostatic valve 20-60 °C
Diameter [mm]20 mm
Differential pressure range [bar] [Max]10.00 bar
Flow characteristicLinear
Flow controlNo
FunctionTemp. controller
Function VSP - PNo
Function VSP - QNo
Function VSP - TNo
Impulse tube materialCopper mat. No 2.0090
Kvs values [m³/h]3.40 m³/h
Material DescriptionAVTB PN16 20/3,4 20-60 2m int NPT flo/re
Media pH [Max]10
Media pH [Min]7
Media temperature [°C] [Max]130 °C
Media temperature [°C] [Min]2 °C
Media temperature at sensor [°C] [Max]90 °C
Characteristic
Value
Medium alternativeGlycolic water up to 30%
Number of ports2
PN alternative VSP10
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 16
Pressure nominal [bar]16 bar
Product TypeAVTB (fast)
Product groupTemperature controllers
Product lineDistrict Energy Controls
Rection time close [sec]3 "
Rection time open [sec]3 "
Return limiter functionNo
Sensor connectionM14x1 / R1/2 ext thread acc. DIN 2999
Temperature controlYes
Temperature sensor diameter [mm]9.5 mm
Temperature sensor length [mm]180 mm
Temperature sensor materialCopper mat. No 2.0090
Temperature sensor mountingColder
Temperature setting range [°C] [Max]60 °C
Temperature setting range [°C] [Min]20 °C
Transport temperature [°C] [Max]50 °C
Transport temperature [°C] [Min]-20 °C
Valve body materialBrass CuZn40Pb2 W. no 2.0402
Valve cone materialNBR rubber
Valve seat materialCr Ni steel W.no 1.4301
Valve sizeDN 20

General specifications

Characteristic
Value
Gross weight1.72 Kilogram
Net weight1.634 Kilogram
Characteristic
Value
EAN/UPC5702421101407