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r22 expansion valves NRF(E) series
- FOBshanghai
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Product Details
| Standard or Nonstandard | Standard | Structure | Pressure Reducing | |
| Pressure | Medium Pressure | Power | Pneumatic | |
| Material | Brass | Temperature of Media | High Temperature | |
| Media | Other, R22 R134A R407C R507/404A | Port Size | 1/2,3/8, 5/8, 7/8 | |
| Place of Origin | Shanghai, China | Model Number | NRF(E) | |
| Brand Name | STF |
Product Description
Specifications
bi-flow expansion valve1.Constant superheat adjusting performance.
2.Temperature range: -40~+10.
3.R22,R134a
4.MOP
Technical data
R134a | R22 | R407c | R404A/R507 | ||||||||
Model | Nominal capacity (KW) | Model | Nominal capacity (KW) | Model | Nominal capacity (KW) | Model | Nominal capacity (KW) | ||||
NRF(E) | 1/4M | 0.88 | NRF(E) | 1/2H | 1.76 | NRF(E) | 1/2N | 1.76 | NRF(E) | 1/3S | 1.17 |
NRF(E) | 1/2M | 1.76 | NRF(E) | 1H | 3.52 | NRF(E) | 1N | 3.52 | NRF(E) | 2/3S | 2.35 |
NRF(E) | 1M | 3.52 | NRF(E) | 1-1/2H | 5.28 | NRF(E) | 1-1/2N | 5.28 | NRF(E) | 1S | 3.52 |
NRF(E) | 1-1/2M | 5.28 | NRF(E) | 2H | 7.04 | NRF(E)
| 2N | 7.04 | NRF(E) | 1-1/2S | 5.28 |
NRF(E) | 2M | 7.04 | NRF(E) | 3H | 10.56 | NRF(E) | 3N | 10.56 | NRF(E) | 2S | 7.04 |
NRF(E) | 2-1/2M | 8.80 | NRF(E) | 4H | 14.08 | NRF(E) | 4N | 14.08 | NRF(E) | 3S | 10.56 |
NRF(E) | 3M | 10.56 | NRF(E) | 5H | 17.60 | NRF(E) | 5N | 17.60 | NRF(E) | 3-1/2S | 12.32 |
NRF(E) | 4M | 12.32 | NRF(E) | 6H | 21.12 | NRF(E) | 6N | 21.12 | NRF(E) | 4S | 14.08 |
NRF(E) | 5-1/2M | 19.36 | NRF(E) | 7-1/2H | 26.40 | NRF(E) | 7-1/2N | 26.40 | NRF(E) | 5S | 17.60 |
NRF(E) | 7-1/2M | 26.40 | NRF(E) | 10H | 35.20 | NRF(E) | 10N | 35.20 | NRF(E) | 7S | 24.64 |
NRF(E) | 9M | 31.68 | NRF(E) | 12H | 42.24 | NRF(E) | 12N | 42.24 | NRF(E) | 8-1/2S | 29.92 |
Dimensions
Model | Connection size | A mm | B mm | C mm | D mm | E mm | F mm | G mm | H mm | External equalizer connection size | Capillary length | |
Inlet | Outlet | |||||||||||
NRF(E) 1/2H | 10 OR 3/8 SAE | 12 OR 1/2 SAE | 102 | 61 | 115 | 71 | 55 | 26 | φ13 | 89 | Φ6×1
1/4SAE | 1.5m |
NRF(E) 1H | 102 | 61 | 115 | 71 | 55 | 26 | φ13 | 89 | ||||
NRF(E)1-1/2H | 102 | 61 | 115 | 71 | 55 | 26 | φ13 | 89 | ||||
NRF(E) 2H,3H,4H | 102 | 61 | 115 | 71 | 55 | 26 | φ13 | 89 | ||||
NRF(E) 5H | 10 OR 3/8 SAE | 16 OR 5/8 SAE | 102 | 61 | 115 | 71 | 55 | 26 | φ13 | 89 | ||
NRF(E)6H,7-1/2H | 12 OR 1/2 SAE | 16 OR 5/8 SAE | 102 | 61 | 115 | 71 | 55 | 26 | φ13 | 89 | ||
NRF(E) 10H | 102 | 61 | 115 | 71 | 55 | 26 | φ13 | 89 | ||||
NRF(E) 12H | 102 | 61 | 115 | 71 | 55 | 26 | φ13 | 89 | ||||
Contact Us
- Shanghai Thermostat Factory Co., Ltd.
- Contact nameShirly Xiao Chat Now
- Phone86-21-60537189
- AddressNo. 1, Canghui Road
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