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Datasheet generated 2026-10-07
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Danfoss AVT thermostatic actuator (self-acting temperature controller), setting range 40 – 90 °C, sensor 210 mm × Ø16 mm, capillary 5 m, sensor connection M22X1 / R 3/4 ext. thread acc. DIN 2999, PN 25, for AVQT/AVQMT/AVQM/VG self-acting valves (065-0602)

Danfoss · Valves · Valve Actuators · Denmark · danfoss.com
Part Number
065-0602  ·  HS 9032.10
Danfoss AVT thermostatic actuator (self-acting temperature controller), setting range 40 – 90 °C, sensor 210 mm × Ø16 mm, capillary 5 m, sensor connection M22X1 / R 3/4 ext. thread acc. DIN 2999, PN 25, for AVQT/AVQMT/AVQM/VG self-acting valves (065-0602)

Danfoss AVT (065-0602) — self-acting thermostatic actuator / temperature controller, PN 25. The AVT is a self-acting proportional thermostatic actuator working on the liquid-expansion principle: the temperature sensor, capillary tube and bellows are liquid-filled, and on rising temperature the liquid expands to close the valve. It is type-tested to EN 14597 (TR/TW 700). It comprises a temperature sensor (210 mm × Ø16 mm), a 5 m capillary tube and a bellows element; the sensor is fitted into the pipe via a sensor pocket with connection M22x1 / R 3/4 ext. thread acc. DIN 2999. Temperature setting range 40 – 90 °C. Gain Ks 0.3; time constant 50 s; maximum media temperature at the sensor 140 °C; ambient temperature 0–70 °C. Mounts on Danfoss AVQT / AVQMT / AVQM flow-and-temperature controllers and VG(S) valves to add self-acting temperature control in district-heating, hot-water and steam systems. Temperature sensor and impulse (capillary) tube Copper (mat. No. 2.0090); sensor pocket Brass. Type test DIN EN 14597:2005-12 TR (TW)700. Sensor connection M22x1 / R 3/4 ext. thread acc. DIN 2999. OEM P/N 065-0602. EAN 5702421544259. Technical data quoted verbatim from store.danfoss.com (code 065-0602) and the Danfoss "Temperature controller AVT with safety temperature monitor STM / VGS (PN 25)" data sheet.

Technical Specifications

Code number065-0602
TypeAVT
Product groupActuators - Temperature
FunctionTemperature controller (self-acting; closes on rising temperature; liquid-expansion principle)
Temperature setting range40 – 90 °C
Pressure classPN 25
Sensor length210 mm
Sensor diameter16 mm
Capillary tube length5 m
Sensor connectionM22x1 / R 3/4 ext. thread acc. DIN 2999
Gain Ks0.3
Time constant50 s
Max. media temperature at sensor140 °C
Ambient temperature0 - 70 °C
Transport temperature-20 - 50 °C
Mounting versionFree (flow and return mounting)
Type testDIN EN 14597:2005-12 TR (TW)700
Permissible mediaSteam / circulation water / glycolic water up to 30%
Sensor materialCopper (mat. No. 2.0090)
Impulse (capillary) tube materialCopper (mat. No. 2.0090)
Sensor pocket materialBrass
EU RoHS complianceYes with exemptions (6(c))
REACH Candidate List substanceLead (CAS no. 7439-92-1)
Net weight1.442 kg
Gross weight1.564 kg
EAN5702421544259

Properties

MaterialTemperature sensor and impulse (capillary) tube Copper (mat. No. 2.0090); sensor pocket Brass
Pressure ratingPN 25
Temperature rangeSetting range 40 – 90 °C; max. media temperature at sensor 140 °C
MOQ1

Compatibility

Danfoss AVT thermostatic actuator with setting range 40 – 90 °C. Sets the temperature on Danfoss AVQT / AVQMT / AVQM flow-and-temperature controllers and VG(S) valves via connection M22x1 / R 3/4 ext. thread acc. DIN 2999; the controller/valve body, sensor pocket and tailpieces are ordered separately. Sensor 210 mm × Ø16 mm, capillary 5 m, gain Ks 0.3, time constant 50 s. Confirm the actuator neck matches the valve and that the setting range brackets the required control temperature; maximum media temperature at the sensor 140 °C. Type-tested to EN 14597 (TR/TW 700).

Attached Documents