Danfoss 068Z3403 TE 2 Thermostatic Expansion Valve – R404A / R507A
The Danfoss 068Z3403 is a TE 2 thermostatic expansion valve for R404A / R507A systems. It is externally equalised and listed with a -40°C to 10°C temperature range for refrigeration evaporator control.
Key Features
Danfoss TE 2 thermostatic expansion valve
Suitable for R404A / R507A
Externally equalised
Temperature range from -40°C to 10°C
1500mm capillary tube length
Angleway valve direction
Brass body material
3/8 inch flare inlet connection
1/4 inch flare equalisation connection
Bi-flow with orifice 01–05, as listed by Danfoss
Adjustable superheat setting
Specifications
| Specification | Details |
|---|
| Product Code | 068Z3403 |
| Brand | Danfoss |
| Product Type | Thermostatic Expansion Valve |
| Type | TE 2 |
| Product Group | Expansion Valves |
| Refrigerant | R404A / R507A |
| Pressure Equalisation | Externally equalised |
| Temperature Range | -40°C to 10°C |
| Capillary Tube Length | 1500mm |
| Direction | Angleway |
| Flow Direction | Bi-flow with orifice 01–05 |
| Inlet Connection Type | Flare |
| Inlet Size | 3/8 inch |
| Equalisation Connection Type | Flare |
| Equalisation Size | 1/4 inch |
| Body Material | Brass |
| EAN | 5702422114116 |
| Net Weight | 0.293kg |
| Gross Weight | 0.318kg |
Applications
Commercial refrigeration systems
R404A / R507A refrigerant circuits
Medium and low temperature refrigeration
Cool room and freezer room systems
HVAC-R service replacement
Safety & Documentation
Install only by licensed refrigeration technicians. Confirm refrigerant, orifice selection, pressure equalisation, superheat setting and system compatibility against Danfoss technical documentation before installation.
The Danfoss 068Z3403 is an externally equalised TE 2 valve for R404A / R507A refrigeration applications requiring reliable expansion valve control.