Specifications
NRF(E)/RT(E) are integrated valves for freezing ,air conditioning, commercial Ref. and transportation A/C and Ref
Characteristics
l Interchangeable orifice assembly ,easier stocking ,easy
capacity matching ,better service.
l Stable superheat setting.
l Can be supplied with MOP(Max operating pressure).
l Input and output type and size according to customer’s
requirement.
l Suitable for R22, R134a, R407C, R404A/R507.
l If you have special requirement , please cantact STF.
| 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 | 35.2 | 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 | 8.8 | NRF(E) | 4H | 14.08 | NRF(E) | 4N | 14.08 | NRF(E) | 3S | 10.56 |
| NRF(E) | 3M | 10.56 | NRF(E) | 5H | 17.6 | NRF(E) | 5N | 17.6 | 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 | 26.4 | NRF(E) | 7-1/2N | 26.4 | NRF(E) | 5S | 17.6 |
| NRF(E) | 7-1/2M | 26.4 | NRF(E) | 10H | 35.2 | NRF(E) | 10N | 35.2 | 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 |
| Model | Connection size | A | B | C | D | E | F | G | H | External equalizer connection size | Capillary length | |
| Inlet | Outlet | mm | mm | mm | mm | mm | mm | mm | mm | |||
| NRF(E) 1/2H | 10 or 3/8 SAE | 12 or 1/2 SAE | 102 | 61 | 115 | 71 | φ55 | 26 | φ13 | 89 | Φ6×1 flared joint or 1/4 SAE or 1/4ODF | 1.5m |
| NRF(E) 1H | 102 | 61 | 115 | 71 | φ55 | 26 | φ13 | 89 | ||||
| NRF(E)1-1/2H | 102 | 61 | 115 | 71 | φ55 | 26 | φ13 | 89 | ||||
| NRF(E) 2H,3H,4H | 102 | 61 | 115 | 71 | φ55 | 26 | φ13 | 89 | ||||
| NRF(E) 5H | 10 or 3/8 SAE | 16 or 5/8 SAE | 102 | 61 | 115 | 71 | φ55 | 26 | φ13 | 89 | ||
| NRF(E)6H,7-1/2H | 12 or 1/2 SAE | 16 or 5/8 SAE | 102 | 61 | 115 | 71 | φ55 | 26 | φ13 | 89 | ||
| NRF(E) 10H | 102 | 61 | 115 | 71 | φ55 | 26 | φ13 | 89 | ||||
| NRF(E) 12H | 102 | 61 | 115 | 71 | φ55 | 26 | φ13 | 89 | ||||
Factory setting :superheat 3.5K, static superheat adjusting range is between 2~8K.
Turn adjusting stem anticlockwise one round ,reduces superheat 0.3K.
Note :If you have special requirement ,please contact STF.
Contact Information
STF Shanghai Thermostat Factory Co.,Ltd.
Address: No.655 West Zhongshan Road,
Songjiang District,Shanghai 201600.
Tel: +86-21-60537189
Cell: 86-18516078678
Fax: +86-21-67725882 61303675
Website: www.ur-brand.net www.ur-brand.net www.ur-brand.net www.sh-stf.com
Contact Information
STF Shanghai Thermostat Factory Co.,Ltd.
Address: No.655 West Zhongshan Road,
Songjiang District,Shanghai 201600.
Tel: +86-21-60537189
Cell: 86-18516078678
Fax: +86-21-67725882 61303675
Website: www.ur-brand.net www.ur-brand.net www.ur-brand.net www.sh-stf.com
Packaging Detail: carton
Delivery Detail: 15days
1)our advantage:
we are the manufacturer with more than 60 years experience in valves. Best price,quality and service, Also we can control the production status.
Shanghai Thermostat team with strong ability in designing and after sell service. Cooperation with Carrier has improved our quality to a new level.
2)Terms of payment: T/T, L/C, Western union.
3)Shipment: average 20-25days after receiving deposit.
4)Delivery: Shanghai ,by sea or air.
5)Gurantee: One year since delivery.
6)Inspection: 100% testing for all the valves.
7) All kinds of CERTIFICATE OF ORIGIN.
Welcome to chooseShanghai Thermostat , we are always ready!
Contact Information
STF Shanghai Thermostat Factory Co.,Ltd.
Address: No.655 West Zhongshan Road,
Songjiang District,Shanghai 201600.
Tel: +86-21-60537189
Cell: 86-18516078678
Fax: +86-21-67725882 61303675
Website: www.ur-brand.net www.ur-brand.net www.ur-brand.net www.sh-stf.com