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Help CenterBrass Bi-flow Expansion Valve
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Specifications
bi-flow expansion valve1.Constant superheat adjusting performance.
2.Temperature range: -40~+10.
3.R22,R134a
4.MOP
bi-flow expansion valve
General
NRF/RT are integrated valves for freezing,air conditioning, commercial Ref.
and transportation A/C and Ref..
Characteristics
l Constant superheat adjusting performance.
l Evaporating temperature range: -40°C~+10°C.
l Can be supplied with MOP(Max operating pressure).
l Changeable inputing filter net.
l Suitable for R22, R134a, R407C, R404A/R507,R410A.
Superheat adjusting
Factory setting:superheat 3.5K,static superheat adjusting range is between 2~8K.
Take off cap and turn adjusting stem.Turn adjusting stem clockwise one round,reduces superheat 1.5K.
Technical data
R134a |
R22 |
R407C |
R404A/R507 |
R410A |
||||||||||
(Model) |
Nominal capacity (KW) |
(Model) |
Nominal capacity (KW) |
(Model) |
Nominal capacity (KW) |
(Model) |
Nominal capacity (KW) |
(Model) |
Nominal capacity (KW) |
|||||
|
NRF RT |
1/4M |
0.88 |
NRF RT |
1/2H |
1.76 |
NRF RT |
1/2N |
1.76 |
NRF RT |
1/3S |
1.17 |
NRF RT |
3/4Z |
2.64 |
|
NRF RT |
1/2M |
1.76 |
NRF RT |
1H |
3.52 |
NRF RT |
1N |
3.52 |
NRF RT |
2/3S |
2.35 |
NRF RT |
1-1/2Z |
5.28 |
|
NRF RT |
1M |
3.52 |
NRF RT |
1-1/2H |
5.28 |
NRF RT |
1-1/2N |
5.28 |
NRF RT |
1S |
3.52 |
NRF RT |
2-1/4Z |
7.92 |
|
NRF RT |
1-1/2M |
5.28 |
NRF RT |
2H |
7.04 |
NRF RT |
2N |
7.04 |
NRF RT |
1-1/2S |
5.28 |
NRF RT |
3Z |
10.56 |
|
NRF RT |
2M |
7.04 |
NRF RT |
3H |
10.56 |
NRF RT |
3N |
10.56 |
NRF RT |
2S |
7.04 |
NRF RT |
4-1/2Z |
15.84 |
|
NRF RT |
2-1/2M |
8.80 |
NRF RT |
4H |
14.08 |
NRF RT |
4N |
14.08 |
NRF RT |
3S |
10.56 |
NRF RT |
6Z |
21.12 |
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