Thermal expansion valve is Bi-directional flowing design which can meet both heating and cooling requirement.
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact Supplier
Packaging Detail: paper carton, wooden box
Delivery Detail: within 25 days
Thermal Expansion Valve:
Application
1.Lower the temperature and pressure of refrigerant in order to conduct heat exchange in evaporator
2.Adjust liquid flow rate of evaporator to meet heat load requirement of cooling system.
3.Control refrigerant overheating on evaporator exit. Ensure the evaporator heating efficiency and avoid liquid slugging.
Characteristic:
1)Application Refrigerant: R22,R134a,R407C,R410A
2) Bi-directional flowing design which can meet both heating and cooling requirement.
3)Stainless steel power unit design, enlarges the life span of the valve.
4)Protecting compressor motor from damaging by high steaming pressure with maximum operating pressure control.
5) Inner pressure balance structure.
6)Adjustable overheat.
7)46bar/667psi
Maximum operating pressure is 46bar/667psi.
8)Temperature sensor charging method is optional.
Model | R22 | R134a | R407C | R410A | ||||
| kW | TR | kW | TR | kW | TR | kW | TR | |
TBEL | 1.8 | 0.5 | 0.9 | 0.25 | 1.8 | 0.5 | 1.8 | 0.5 |
| 3.5 | 1 | 1.8 | 0.5 | 3.5 | 1 | 3.5 | 1 | |
| 5.3 | 1.5 | 3.5 | 1 | 4.4 | 1.23 | 5.3 | 1.5 | |
| 7.0 | 2 | / | / | 7.0 | 2 | 7.0 | 2 | |
| 8.8 | 2.5 | 5.3 | 1.5 | 8.8 | 2.5 | 11.0 | 3 | |
Elemental Parameters
| Delivery static superheat | 3.5±1°C |
| Refrigerants | R410A,R22,R134a |
| Environment temperature | -20~+55°C |
| Refrigerant temperature | -20~+120°C |
| Life span | (500,000)cycles |
| Evaporation temperature | -40~+10°C |
| Max. operating pressure | 4.15MPa |
| Static superheat adjustment range | 2~8°C |
| Internal Leakage rate | 0.176MPa/min |
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