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AVTB Temperature Controller
Brand: DanfossAVTB is self-acting temperature controller used to control the water temperature in hot water tanks, heat exchangers, oil preheaters, etc. Controller closes on rising temperature.
The controller has a control valve, thermostatic actuator and handle for temperature setting. Thermostatic actuator consist of a bellows, capillary tube and sensor.
Specifications
Brand
BSP Connection
- G 1” Male
- G 1-1/4” Male
- G 3/4” Male
- 1” BSPP Female
- 1/2” BSPP Female
- 3/4” BSPP Female
Cone Material
- NBR Rubber - Valve
Diaphragm Material
- EPDM Rubber
Differential Pressure
- psi: 145 (kPa: 1,000, bar: 10) - Max.
Enclosure, Body Material
- Copper Zinc-Lead Alloy (CuZn40Pb2) - Valve: Internal Thread
- Dezincing Free Brass BS 2872 / CZ132 - Valve: External Thread
Flange Size - 1” (DN 25)
- 1” (DN 25) - PN 16
Flange Size - 1/2” (DN 15)
- 1/2” (DN 15) - PN 16
Flange Size - 3/4” (DN 20)
- 3/4” (DN 20) - PN 16
Flow Rate
- 1.9 to 5.5 Kvs (m³/hour)
Materials of Construction
- Dezincing Free Brass, BS 2874 / CZ132 - Other Metal Parts
Measuring Range
- pH: 7 to 10
Media
- Circulation Water
- Glycolic Water up to 30 %
Mounting Position
- Any Orientation
Nominal Pressure
- psi: 232.1 (bar: 16, kPa: 1,600)
O-Ring Material
- EPDM Rubber
Operating Temperature - Sensor
- 0° to 100° C (32° to 212° F)
Process Temperature
- 2° to 130° C (35.6° to 266° F)
Seat / Seal Material
- 304 Stainless Steel (Cr Ni Steel DIN 17440) - Valve
Sensor / Probe Material
- Copper - Temperature Sensor
Spindle Material
- Dezincing Free Brass, BS 2874 / CZ132
