RTBT series bidirectional expansion valveDetailed product description：

The RTBT series thermal expansion valve has bidirectional throttling function and is widely used in heat pumps and air conditioning refrigeration systems.

Characteristics of RTBT series bidirectional expansion valve
Bidirectional circulation capability
Evaporation temperature range: -40 ° C to+10 ° C
Can provide MOP (motor overload protection) function
Stable overheat reading regulation performance
Suitable for refrigerants such as R22, R134a, R407c, R404A, R507, etc.

Overheating regulation

The factory set superheat is 3.5K, and the static superheat adjustment range is 2-8K. Unscrew the sealing nut and rotate the adjustment rod.
Rotate the adjustment lever clockwise once, and the degree of superheat increases by 1.5K
Rotate the adjustment lever counterclockwise once, reducing the degree of superheat by 1.5K