Danfoss 068Z3730 TE 2 Thermostatic Expansion Valve – R448A / R449A
The Danfoss 068Z3730 is a TE 2 thermostatic expansion valve for R448A / R449A refrigeration systems. It is externally equalised and designed for accurate refrigerant injection control in evaporators where external equalisation is required.
Key Features
Danfoss TE 2 thermostatic expansion valve
Suitable for R448A / R449A
Externally equalised
Temperature range from -40°C to 10°C
1500mm capillary tube length
Angleway valve direction
Brass and copper connection materials listed
3/8 inch flare inlet connection
1/4 inch solder equalisation connection
Bi-flow with orifice 01–05, as listed by Danfoss
Adjustable superheat setting
Specifications
| Specification | Details |
|---|
| Product Code | 068Z3730 |
| Brand | Danfoss |
| Product Type | Thermostatic Expansion Valve |
| Type | TE 2 |
| Product Group | Expansion Valves |
| Refrigerant | R448A / R449A |
| 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 | Solder |
| Equalisation Size | 1/4 inch |
| Body Material | Brass |
| Connection Material | Brass / Copper |
| EAN | 5702428962513 |
| Net Weight | 0.281kg |
| Gross Weight | 0.304kg |
Applications
Commercial refrigeration systems
R448A / R449A refrigerant circuits
Externally equalised evaporator applications
Cool room and freezer room systems
HVAC-R service replacement
Safety & Documentation
Install only by licensed refrigeration technicians. Confirm refrigerant, external equalisation requirements, orifice selection, superheat setting and operating conditions against Danfoss technical documentation before installation.
The Danfoss 068Z3730 is an externally equalised TE 2 valve for R448A / R449A refrigeration systems requiring accurate evaporator refrigerant control.
