Danfoss logo
Temperature controller AVTB

AVTB, PN 16, DN 25, 5.5 m³/h, 30 °C - 100 °C, 2.3 m, External Thread

003N5143

AVTB 25 Thermostatic valve 30-100#C

Thông số kỹ thuật của máy

Đặc tính kỹ thuật
Giá trị
Ambient temperature [°C] [max]70 °C
Ambient temperature [°C] [min]0 °C
Approval standardETA VA 1.54/18952
Capillary tube length [m]2.3 m
Cavitation factor0.40
China RoHS complianceOut of scope
Cone /seat sealing materialNBR / DZR brass BS 2872 / CZ132
Connection sizeG 1 1/4 A
Connection standardISO 228/1
Connection typesExternal Thread
Contains batteriesNo
DescriptionAVTB 25 Thermostatic valve 30-100#C
DG Indicator ProfileOther Dangerous Goods
Diameter [mm]25 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 - TYes
Impulse tube materialCopper mat. No 2.0090
Kvs values [m³/h]5.50 m³/h
Material DescriptionAVTB PN16 25/5,5 30-100 2,3m ext G fl/re
Media pH [Max]10
Media pH [Min]7
Media temperature [°C] [Max]130 °C
Media temperature [°C] [Min]2 °C
Đặc tính kỹ thuật
Giá trị
Media temperature at sensor [°C] [Max]130 °C
Medium alternativeGlycolic water up to 30%
Mounting versionFree
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
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Rection time close [sec]25 "
Rection time open [sec]25 "
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]150 mm
Temperature sensor materialCopper mat. No 2.0090
Temperature setting range [°C] [Max]100 °C
Temperature setting range [°C] [Min]30 °C
Time constant [sec]25 "
Transport temperature [°C] [Max]50 °C
Transport temperature [°C] [Min]-20 °C
Valve body materialDZR brass BS 2872/CZ132
Valve cone materialNBR rubber
Valve seat materialCr Ni steel W.no 1.4301
Valve sizeDN 25

Yêu cầu chung

Đặc tính kỹ thuật
Giá trị
Gross weight1.664 Kilogram
Net weight1.581 Kilogram
Volume4.082 Liter
Đặc tính kỹ thuật
Giá trị
EAN/UPC5702421100660
Proposition 65Cancer and Reproductive Harm