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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

003N3252

AVTB 20 Thermostatic valve 20-60 °C s

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 sizeRp 3/4
Connection standardISO 7/1
Connection typesInternal thread
DescriptionAVTB 20 Thermostatic valve 20-60 °C s
DG Indicator ProfileContains Gas
Diameter [mm]20 mm
Differential pressure range [bar] [Max]10.00 bar
EU RoHS complianceYes with exemptions
EU RoHS exemption clause6(c)
Flow characteristicLinear
Flow controlNo
FunctionTemp. controller
Function VSP - PNo
Function VSP - QNo
Function VSP - TNo
Impulse tube materialCopper mat. No 2.0090
In scope of WEEE and contain batteriesNo
Kvs values [m³/h]3.40 m³/h
Material DescriptionAVTB PN16 20/3,4 20-60 2m int Rp flo/ret
Media pH [Max]10
Media pH [Min]7
Media temperature [°C] [Max]130 °C
Media temperature [°C] [Min]2 °C
Characteristic
Value
Media temperature at sensor [°C] [Max]90 °C
Medium alternativeGlycolic water up to 30%
Number of ports2
Permissible mediaDistrict heating/cooling circulation water
PN alternative VSP10
Pressure classPN 16
Pressure nominal [bar]16 bar
Product groupTemperature controllers
Product lineDistrict Energy Controls
Product TypeAVTB (fast)
REACH Candidate List substancesLead (CAS no. 7439-92-1)
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]18.0 mm
Temperature sensor length [mm]210 mm
Temperature sensor materialCopper mat. No 2.0090
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
UK RoHS complianceOut of scope
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 weight1.693 Kilogram
Net weight1.377 Kilogram
Volume3.96 Liter
Characteristic
Value
EAN5702421100202
Proposition 65Cancer and Reproductive Harm