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AVTB (fast), PN 16, DN 25, 5.50 m³/h, 20 °C - 60 °C, 2.0 m, External Thread
AVTB (fast), PN 16, DN 25, 5.50 m³/h, 20 °C - 60 °C, 2.0 m, External Thread

003N5116

AVTB 25 Thermostatic valve 20-60 °C

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Product details

Gross weight 1.654 Kilogram
Net weight 1.571 Kilogram
Volume 4.123 Liter
EAN 5702421100516

 

Ambient temperature [°C] [max] 70 °C
Ambient temperature [°C] [min] 0 °C
Approval standard ETA VA 1.54/18952
Capillary tube length [m] 2 m
Cavitation factor 0.4
Cone /seat sealing material NBR / DZR brass BS 2872 / CZ132
Connection size G 1 1/4 A
Connection standard ISO 228/1
Connection types External Thread
Description AVTB 25 Thermostatic valve 20-60 °C
Diameter [mm] 25 mm
Differential pressure range [bar] [Max] 10 bar
EU RoHS compliance Yes with exemptions
EU RoHS exemption clause 6(c)
Flow characteristic Linear
Flow control No
Function Temp. controller
Function VSP - P No
Function VSP - Q No
Function VSP - T Yes
Impulse tube material Copper mat. No 2.0090
In scope of WEEE and contain batteries No
Kvs values [m³/h] 5.5 m³/h
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
Medium alternative Glycolic water up to 30%
Mounting version Return
Number of ports 2
Permissible media District heating/cooling circulation water
PN alternative VSP 10
Pressure class PN 16
Pressure nominal [bar] 16 bar
Product group Temperature controllers
REACH Candidate List substances Lead (CAS no. 7439-92-1)
Rection time close [sec] 3 "
Rection time open [sec] 3 "
Return limiter function No
Sensor connection M14x1 / R1/2 ext thread acc. DIN 2999
Temperature control Yes
Temperature sensor diameter [mm] 9.5 mm
Temperature sensor length [mm] 180 mm
Temperature sensor material Copper mat. No 2.0090
Temperature sensor mounting Sensor warmer
Temperature setting range [°C] [Max] 60 °C
Temperature setting range [°C] [Min] 20 °C
Time constant [sec] 3 "
Transport temperature [°C] [Max] 50 °C
Transport temperature [°C] [Min] -20 °C
Type AVTB (fast)
UK RoHS compliance Out of scope
Valve body material DZR brass BS 2872/CZ132
Valve cone material NBR rubber
Valve seat material Cr Ni steel W.no 1.4301
Valve size DN 25

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