SN/NRF/ NRFE series thermostatic expansion valve is a new designe, introduced from
ALCO technology using various charge method suitable for the application of Freezer,
ice maker, dehumidifier, etc.with wide temperature range.
◆Constant super heat adjusting performance.
◆Evaporator temperature range:-40℃~+10℃
◆With MOP function
◆Filter strainer changeable
◆Suitable for R22、R502、R134a、R404A、R507
| R04A | R22 | R502 | R134a | Conection | Capillary Length | Type of equalizer | |||||||||
| Model | Norminal Capacity | Model | Norminal Capacity | Model | Norminal Capacity | Model | Norminal Capacity | Intet | Outlet | ||||||
| Internal equalizer | External equalizer | △P=0.41Mpa | Internal equalizer | External equalizer | △P=0.69Mpa | Internal equalizer | External equalizer | △P=0.69Mpa | Internal equalizer | External equalizer | △P=0.41Mpa | ||||
| SN/NRF 1/4FS | SN/NRFE 1/4FS | 0.88 | SN/NRF 1/2H | SN/NRFE 1/2H | 1.76 | SN/NRF 1/4R | SN/NRFE 1/4R | 0.88 | SN/NRF 1/4M | SN/NRFE 1/4M | 1.1 | φ10*1 SAE or ODF | φ12*1 SAE or ODF | 1.5m | Φ6*1 SAE |
| SN/NRF 1/2FS | SN/NRFE 1/2FS | 1.76 | SN/NRF 1H | SN/NRFE 1H | 3.52 | SN/NRF 1/2R | SN/NRFE 1/2R | 1.76 | SN/NRF 1/2M | SN/NRFE 1/2M | 2.2 | ||||
| SN/NRF 1FS | SN/NRFE 1FS | 3.52 | SN/NRF 1-1/2H | SN/NRFE 1-1/2H | 5.28 | SN/NRF 1R | SN/NRFE 1R | 3.52 | SN/NRF 1M | SN/NRFE 1M | 4.4 | ||||
| SN/NRF 1-1/2FS | SN/NRFE 1-1/2FS | 5.28 | SN/NRF 2H | SN/NRFE 2H | 7.03 | SN/NRF 1-1/2R | SN/NRFE 1-1/2R | 5.28 | SN/NRF 1-1/2M | SN/NRFE 1-1/2M | 6.6 | ||||
| SN/NRF 2FS | SN/NRFE 2FS | 7.03 | SN/NRF 3H | SN/NRFE 3H | 10.55 | SN/NRF 2R | SN/NRFE 2R | 7.03 | SN/NRF 2M | SN/NRFE 2M | 8.8 | ||||
| SN/NRF 3FS | SN/NRFE 3FS | 10.55 | SN/NRF 5H | SN/NRFE 5H | 17.58 | SN/NRF 3R | SN/NRFE 3R | 10.55 | SN/NRF 3M | SN/NRFE 3M | 13.2 | ||||
| SN/NRF 4FS | SN/NRFE 4FS | 14 | SN/NRF 7-1/2H | SN/NRFE 7-1/2H | 26.3 | SN/NRF 4-1/2R | SN/NRFE 4-1/2R | 15.8 | SN/NRF 5-1/2M | SN/NRFE 5-1/2M | 19.3 | Φ12*1 | Φ16*1.5 | ||
| SN/NRF 6-1/2FS | SN/NRFE 6-1/2FS | 22.8 | SN/NRF 10H | SN/NRFE 10H | 35 | SN/NRF 7R | SN/NRFE 7R | 24.5 | SN/NRF 7-1/2M | SN/NRFE 7-1/2M | 26.3 | ||||
| SN/NRF 7-1/2FS | SN/NRFE 7-1/2FS | 26.3 | SN/NRF 12H | SN/NRFE 12H | 42 | SN/NRF 8R | SN/NRFE 8R | 28 | SN/NRF 9R | SN/NRFE 9R | 31.5 | ||||
Jining Sunsky Refrigeration Industry Co.,Ltd
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