Copper 4 Way Reversing Valve for Heat Pump Systems
4 way reversing valve
Four-way reversing valves are applicable for heat pump systems such as central, unitary and room air conditioners to realize switching between cooling mode and heating mode by changing the flow path of refrigerant.
Features
* Wide application range .
* Suitable for cooling capacities from 3.6 to 420KW (R410a, contion 2).
* Several designs available.
General Specifications
* Applicable for all common HCFC, HFC refrigerants such as: R22, R134a, R404A, R407C, R410A, R507
* Ambient temperature min./max.: -30°C / +55°C
* Relative humidity: 0 to 95% RH • Max. operating pressure: 4.2MPa (42 bar)
* Installation position: - Coil upwards or with body axis in horizontal alignment - Flow direction according to installation instruction
* Certifications: UL/CSA and declaration according to LVD or PED
| Valve series | Valve model | Fixed/ Inverter AC | Connections ODF | OPD | Medium Temp | ||
| ØD | ØE/S/C | Max. | Min. | ||||
| Inch | Inch | Mpa | Mpa | ℃ | |||
| SHF 4 | SHF-4H-23U-P | General | 5/16 | 3/8 | 3.1 | 0.1 | -30/+120 |
| SHF 7 | SHF-7H-34U-P | General | 3/8 | 3/8 | 3.1 | 0.1 | -30/+120 |
| SHF 9 | SHF-9H-35U-P | General | 3/8 | 5/8 | 3.1 | 0.1 | -30/+120 |
| SHF 11 | SHF-11H-45D1 | General | 3/8 | 5/8 | 3.1 | 0.1 | -30/+120 |
| SHF 14 | SHF-14A-46 | General | 1/2 | 3/4 | 3.1 | 0.3 | -30/+120 |
| SHF 20 | SHF-20D-46-01 | Fixed | 1/2 | 3/4 | 3.1 | 0.3 | -30/+120 |
| SHF 20 | SHF-20D-46-02 | Inverter | 1/2 | 3/4 | 3.1 | 0.3 | -30/+120 |
| SHF 20 | SHF-20D-46-03 | Fixed | 1/2 | 3/4 | 3.1 | 0.3 | -30/+120 |
| SHF 20 | SHF-20D-46-04 | Inverter | 1/2 | 3/4 | 3.1 | 0.3 | -30/+120 |
| SHF 35 | SHF-35B-67-01 | Fixed | 3/4 | 7/8 | 3.1 | 0.3 | -30/+120 |
| SHF 35 | SHF-35B-67-04 | Inverter | 3/4 | 7/8 | 3.1 | 0.3 | -30/+120 |
| SHF 35 | SHF-35B-67-05 | Fixed | 3/4 | 7/8 | 3.1 | 0.3 | -30/+120 |
| SHF 35 | SHF-35B-67-06 | Inverter | 3/4 | 7/8 | 3.1 | 0.3 | -30/+120 |
| SHF 50 | SHF-50-79-03 | Fixed | 7/8 | 1 1/8 | 3.1 | 0.3 | -30/+120 |
| SHF 50 | SHF-50-79-04 | Inverter | 7/8 | 1 1/8 | 3.1 | 0.3 | -30/+120 |
| SHF 70 | SHF(L)-70-810-10 | Fixed | 1 | 1 1/4 | 3.1 | 0.3 | -30/+120 |
| SHF 100 | SHF(L)-70-810-20 | Inverter | 1 | 1 1/4 | 3.1 | 0.3 | -30/+120 |
| SHF 100 | SHF(L)-100-1012 | General | 1 1/4 | 1 1/2 | 3.1 | 0.3 | -30/+120 |
| SHF 140 | SHF(L)-140-1214 | General | 1 1/2 | 1 3/4 | 3.1 | 0.3 | -30/+120 |
| SHF 175 | SHF(L)-175-1217 | General | 1 1/2 | 2 1/8 | 3.1 | 0.3 | -30/+120 |
| SHF 210 | SHF(L)-210-1321 | General | 1 5/8 | 2 5/8 | 3.1 | 0.3 | -30/+120 |
| SHF 350 | SHF(L)-350-1721 | General | 2 1/8 | 2 5/8 | 3.1 | 0.3 | -30/+120 |
| SHF 420 | SHF(L)-1420-2125 | General | 2 5/8 | 3 1/8 | 3.1 | 0.3 | -30/+120 |
Nominal Operating Conditions
| Nominal Operating Conditions | Condition 1 | Condition 2 |
| Condensing Temperature tc | 38°C | 54.4°C |
| Evaporating Temperature to | 5°C | 7.2°C |
| Superheat Δtsh | 5K | 5K |
| Subcooling Δtsc | 0K | 5K |
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