Danfoss 068U3939 TUB thermostatic expansion valve, R134a/R513A, 3/8 in x 3/8 in solder ODF
Danfoss · HVAC & Refrigeration · Expansion Valves
Danfoss TUB universal thermostatic expansion valve, OEM P/N 068U3939. Internally equalized, stainless-steel body and capillary (fixed orifice, adjustable superheat). Refrigerant R134a/R513A. Orifice assembly size 7. Nominal capacity 4.1 kW (1.2 TR) at the standard rating condition. Evaporating temperature range -40 to 10 °C. Inlet 3/8 in, outlet 3/8 in, solder ODF. Static superheat 4 °C (adjustable). Capillary/bulb length 800 mm. Max working pressure 34 bar (500 psig). Hermetic laser-welded design per EU F-gas Regulation 517/2014. EAN 5714279721645.
Specifications
- Part number
- 068U3939
- HS code
- 8481.80
- Material
- Stainless steel
- Pressure rating
- 34 bar (500 psig) max working pressure
- Temperature range
- -40 to 10 °C (evaporating)
- Standard size
- 3/8 in x 3/8 in
Compatibility
Rated for R134a/R513A. Select capacity to the evaporator load and rating condition per the TU/TC data sheet before ordering.
Approvals
HVAC & Refrigeration · More Danfoss · Printable datasheet