Specifications

bidirectional expansion valve
1.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