RTB Series
RTB series expansion valve has bi-directional throttle function and is widely used in heat pump, air conditioning, freezing and refrigeration systems.
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Characteristics
- Stable superheat.
- MOP (motor overload protection) function is available.
- Various sizes and forms of take-up are available.
- Suitable for media such as R22, R134a, R407c, R404A/R507, R410A refrigerant.
- RTB(T)1H-12H is single valve type, RTB(T)12H-26H is double valve type.
- Special requirements please contact with
General
RTB series expansion valve has bi-directional throttle function and is widely used in heat pump, air conditioning, freezing and refrigeration systems.
Superheat regulation
The factory superheat is set to 3.5K and the static superheat adjustment range is 2 to 8K.
Rotate the adjusting lever counterclockwise one turn to reduce the superheat by 1.5K.
Other Technical Data
Note: The nominal cooling capacity is based on evaporating temperature te=5°C, condensing temperature tc=40°C, entering the liquid refrigerant temperature of the expansion valve 34°C, static superheat 4K.
Note: For other operating characteristics and specifications, please contact the company.
Dimensions
Note: There are special requirements for the length of the capillary tube. Contact with the company.