Thermostatic expansion valve

 
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Chinese Thermostatic thermal expansion valve,Manufacturer, Supplier, Factory, Exporter in china
STI,STIE thermal expansion valve
Porduct Introduction
Thermostatic expansion valve is a kind of interchangeable orifice
valve,which automatically monitors the flow rate of refrigerant
according to its degree of superheat at the outlet of evaporator.
It can fill in various kinds of refrigerant as customers¨ request,
and be widely used in refrigeration cabinet, ice maker,dehumidity
unit and other refrigeration units. 
Technical Parameter
Model

Equalization

Connection Type

Connection Inlet 〜Outlet

Equalization connection

Capillary Length(m)

inch

mm

STI

Internal

SAE

3/8 ̄〜1/2 ̄

10〜12

1/4 ̄(6mm)

1

STIE

Externa

HTI

Internal

Solder ODF

HTIE

External

Ordering Code

Connection Type

Equalization

R12

R134A

R22

R502

R404A/R507

R407C

SAE

Internal

STI-F

STI-M

STI-H

STI-R

STI-S

STI-N

Externa

STIE-F

STIE-M

STIE-H

STIE-R

STIE-S

STIE-N

Solder ODF

Internal

HTI-F

HTI-M

HTI-H

HTI-R

HTI-S

HTI-N

External

HTIE-F

HTIE-M

HTIE-H

HTIE-R

HTIE-S

HTIE-N

Nominal Refrigerating Capacity

Orifice
Size

R12

R134A

R22

R502

R404A/R507

R407C

TR

Kw

TR

Kw

TR

Kw

TR

Kw

TR

Kw

TR

Kw

 

1

0.43

1.5

0.5

1.9

0.91

3.2

0.50

2.1

0.51

2.3

 

3.5

 

2

0.71

2.5

0.9

3.1

1.51

5.3

1.02

3.6

0.87

3.9

 

5.7

 

3

1.14

4.0

1.4

5.0

2.42

8.5

1.62

5.7

1.40

6.2

 

9.2

 

4

1.88

6.6

2.4

8.3

3.95

13.9

2.64

9.3

2.30

10.1

 

15.0

 

5

2.24

8.0

2.9

10.1

4.81

16.9

3.22

11.3

2.80

12.3

 

18.3

 

6

2.64

9.3

3.3

11.7

5.54

19.5

3.72

13.1

3.20

14.2

 

21.1

 

Remark: Nominal refrigerating capacity is based on the condensing temperature 40≧, evaporating temperature 5≧

 

 

 
 
 
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