Danfoss logo
TUB SW_068U2676, 068U3382, 068U3700, 068U3939

Thermostatic expansion valve, TUB, R1234yf

068U3993

Temperature range [°C]: -40 - 10, Orifice capacities [kW]: 1.6, Pressure equalization: Internally equalized
The product is no longer available for purchase, but you can still find information about it, including service manuals, drawing etc.

If you're looking for a similar product, you can check out other options within the same product type by visiting the product type page.: TU / TC

Product specifications

Characteristic
Value
ApprovalEACLLC CDC TYSKUL
Body materialStainless steel
Capillary tube length [in]31.0 in
Capillary tube length [mm]800 mm
CategoryArt. 4, par. 3
China RoHS complianceYes with exemptions
China RoHS exemption clause7.17.3
Connection materialBi-metal: Steel/copper
Contains batteriesNo
DG Indicator ProfileOther Dangerous Goods
DirectionStraightway
EU RoHS complianceYes with exemptions
EU RoHS exemption clause6(a)6(c)
Flow directionSingle-flow
Flow direction indicatorLaser engraved 1-way arrow
Fluid Group1
Inlet connection typeSolder, ODF
Inlet size [in]1/4 in
Material DescriptionTUB/s Therm. exp. valve I/45
Max. Working Pressure [bar]34.0 bar
Max. Working Pressure [psig]500 psig
Orifice capacities [kW]1.60 kW
Orifice capacities [TR]0.45 TR
Orifice size5
Outlet connection typeSolder, ODF
Characteristic
Value
Outlet size [in]1/2 in
Packing formatIndustrial pack
Parts includedBulb strap
Pressure equalizationInternally equalized
Product accessoriesTXV accessories
Product groupExpansion valves
Product lineAir Conditioning and Commercial Refrigeration
Product nameThermostatic expansion valve
Product TypeTUB
Quantity per packing format45 pc
Rated cap. cond. Range N [IMP]OS=7.2 ºFtcond=100 ºFtevap=40 ºFtliq=98 ºF
Rated cap. cond. Range N [SI]OS=4Ktcond=38 ºCtevap=4.4 ºCtliq=37 ºC
REACH Candidate List substances 0.1Lead (CAS no. 7439-92-1)
RefrigerantsR1234yf
SCIP dossier no.07795324-de66-41b2-9761-afe6640e393c
SCIP dossier product nameTU/TC - Thermostatic expansion valve
ServiceableNo
Static Superheat (SS) [°C]4.00 °C
Static Superheat (SS) [°F]7.20 °F
Superheat settingAdjustable
Temperature range [°C] [max]10 °C
Temperature range [°C] [min]-40 °C
Temperature range [°F] [max]50 °F
Temperature range [°F] [min]-40 °F
UL evaluatedYes

General specifications

Characteristic
Value
Gross weight0.163 Kilogram
Net weight0.148 Kilogram
Volume0.5 Liter
Characteristic
Value
EAN/UPC5715162380352
Proposition 65Cancer and Reproductive Harm