R410A Expansion Valve
- Refrigerant: R410A
- MWP: 4.5MPa
- Evaporating temperature: -40℃~+15℃
- Static Superheat adjusting range: 1K~8K
- Maximum opening superheat: 8K
- Can be supplied with MOP (max. operating pressure 170 psi).
- Can be used instead of Danfoss, ALCO, EMERSON, Sporlan.
- OEM R410A Expansion Valve
Model and Capacity
“E” after the model indicates external equalization
| Model | Nominal capacity KW | Connection size | |
| Inlet | Outlet | ||
| NRF(E)/RT(E) 1Z | 3.52 | Ф10 3/8 SAE Ф10 3/8 ODF | Ф12 1/2 SAE Ф12 1/2 ODF |
| NRF(E)/RT(E) 1-1/2Z | 5.28 | ||
| NRF(E)/RT(E) 2Z | 7.04 | ||
| NRF(E)/RT(E) 2-1/2Z | 8.8 | ||
| NRF(E)/RT(E) 3Z | 10.56 | ||
| NRF(E)/RT(E) 4Z | 14.08 | ||
| NRF(E)/RT(E) 5Z | 17.6 | ||
| NRF(E)/RT(E) 6-1/2Z | 22.88 | ||
| NRF(E)/RT(E) 7-1/2Z | 26.4 | ||
| NRF(E)/RT(E) 9Z | 31.68 | Ф10 Ф10 3/8 3/8 SAE ODF | Ф16 Ф16 5/8 5/8 SAE ODF |
| NRF(E)/RT(E) 10Z | 35.2 | Ф12 1/2 SAE Ф12 1/2 ODF Ф16 5/8 ODF | Ф16 5/8 SAE Ф16 5/8 ODF Ф22 7/8 ODF |
| NRF(E)/RT(E) 12Z | 42.24 | ||
| NRF(E)/RT(E) 14Z | 49.28 | ||
| NRF(E)/RT(E) 16Z | 56.32 | ||
| NRF(E)/RT(E) 18Z | 63.36 | ||
| NRF(E)/RT(E) 20Z | 69.70 | ||
Documents
- Product Details
- Capacity Table
| Capillary length | 1.5m |
| Balanced port [Yes/No] | Yes |
| Equalization connection type | Solder, ODF, SAE |
| External equalizer connection size | Φ6×1, 1/4SAE, 1/4ODF |
| Body material | Brass |
| Approval | CE, ISO |
| Direction | Straightway |
| Flow direction | Bi-flow |
| Superheat setting | Adjustable |
| Static Superheat (SS) [°C] | 4 °C |
| Static Superheat (SS) [℉] | 39.2 |
| Temperature range (°C) [max] | 15 |
| Temperature range (°C) [min] | -25 |
| Temperature range (℉) [max] | 59 |
| Temperature range (℉) [min] | -13 |
| Approved refrigerants | R410a |
Accessories

Sensing Bulb Mounting Strap
The original factory comes with temperature-sensing banding and screws; no need to purchase them separately. Quote includes cable ties.
The material of the temperature-sensing banding tape is available in copper and Stainless steel, which can be selected according to the needs of the project.
Regular packaging uses stainless steel ties.
Contact us for more details.
R410A Expansion Valve Service
- Advantages
OEM production for ALCO.
We are suppliers of Carrier, York, Trane, Dunham Bush McQuay, Midea, Gree, Haier, and Johnson Controls.
Expansion valves can meet the needs of America, Europe, Australia, Africa, and other markets.
R410A Expansion Valve passed CE, UL, ISO 9001, ISO 14001, OHSAS 18001, and CQC certifications.
Expansion Valve Catalog PDF
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R410A Expansion Valve Packaging
























