Product Description:
The Refrigeration Type R134A Electronic Expansion Valve is specifically designed for use in air conditioning and refrigeration systems, as well as heat pumps. This advanced valve enables automatic adjustment of the refrigerant flow rate, ensuring the system operates under optimal conditions. It delivers fast cooling or heating, precise temperature control, and energy efficiency. Additionally, it can be used for suction line pressure control, making it a versatile component in various applications.
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Key Features:
- Designed for oil-free systems (T series)
- Compact design with low height, small volume, and light weight
- Optimized flow path for noise reduction
- Fast operation and energy-efficient performance
- Supports bidirectional flow for reversible systems like heat pumps
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Technical Specifications:
- Applicable refrigerants: R22, R134A, R404A, R407C, R410A, R507A, etc.
- Cooling capacity: 3.5 to 105 kW (based on R22 nominal capacity)
- Medium temperature range: -30°C to +70°C (duty cycle below 50%)
- Ambient temperature range: -30°C to +60°C (duty cycle below 50%)
- Relative humidity: below 95% RH
- Ps: 4.5 MPa (45 Bar)
- Installation position: Coil upwards, valve rotor central axis within ±15° from vertical axis
- 500 steps (full stroke); 32 steps for opening
- Certifications: UL/CSA and declaration according to LVD or PED
Model |
Port Size |
Nominal Capacity (KW) |
Max W.P | Max O.P.D | Max R.O.P.D | ||||
(mm) |
R22 |
R134a |
R407C |
R404A/R507A |
R410A |
(MPa) |
(MPa) |
(MPa) |
|
DPF(Q)1.3-01 |
1.3 |
3.5 |
2.7 |
3.5 |
2.5 |
4.2 |
4.2 |
3.43 |
≥2.1 |
DPF(Q)1.65-01 |
1.65 |
5.3 |
4.1 |
5.3 |
3.7 |
6.36 |
4.2 |
3.43 |
≥2.1 |
DPF(Q)1.8-01 |
1.8 |
7 |
5.4 |
7 |
4.9 |
8.4 |
4.2 |
3.43 |
≥2.1 |
DPF(Q)2.0-01 |
2 |
8.75 |
6.7 |
8.75 |
6.1 |
10.5 |
4.2 |
3.43 |
≥2.1 |
DPF(T)1.3-01 |
1.3 |
3.5 |
2.7 |
3.5 |
2.5 |
4.2 |
4.2 |
3.43 |
≥2.1 |
DPF(T)1.65-01 |
1.65 |
5.3 |
4.1 |
5.3 |
3.7 |
6.36 |
4.2 |
3.43 |
≥2.1 |
DPF(T)1.8-01 |
1.8 |
7 |
5.4 |
7 |
4.9 |
8.4 |
4.2 |
3.43 |
≥2.1 |
DPF(T)2.0-01 |
2 | 8.75 |
6.7 |
8.75 |
6.1 |
10.5 |
4.2 |
3.43 |
≥2.1 |
DPF(T)2.2-01 |
2.2 | 10.5 |
8.1 |
10.5 |
7.4 |
12.6 |
4.2 |
3.43 |
≥2.1 |
DPF(T)2.4-01 |
2.4 | 17.5 |
13.5 |
17.5 |
12.3 |
21 |
4.2 |
3.43 |
≥2.1 |
DPF(T)3.0-02 |
3 | 21 |
16.2 |
21 |
14.7 |
25.2 |
4.2 |
3.43 |
≥1.5 |
DPF(T)3.2-02 |
3.2 | 28 |
21.6 |
28 |
19.6 |
33.6 |
4.2 |
3.43 |
≥1.5 |
DPF(H)3.0-02 |
3 | 21 |
16.2 |
21 |
14.7 |
25.2 |
4.2 |
3.43 |
≥1.5 |
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