Danfoss TUA/TUAE TX Valves

TUA/TUAE stainless steel thermostatic expansion valves are used for liquid injection into evaporators on both refrigeration and air conditioning systems using fluorinated refrigerants.

TUA/TUAE valves are compact in design, light weight and have steel / copper bi-metal connections for fast soldering. They have an interchangeable orifice and adjustable superheat. 

TUA/TUAE Orifice Assemblies with filters

The rated capacity is based on:

• Evaporating temperature te = +5°C for range N and te = –30°C for range B
• Condensing temperature tc = +32°C
• Refrigerant temperature ahead of valve tl = +28°C
• Opening superheat OS = 4 K