Product

ST(E) Series Expansion Valve
Products

    Feature:


? The shell is made of wrought copper, and the parts are made of rigid stainless steel;

? The orifice of valve can be changeable, and the degree of refrigeration could be flexibly adjusted;

? With stable heat within the wide using range

? Applying to refrigerant R12  R22 R502 R134a R407c R404A R507

? Safe working pressure: 450 psig

? Highest temperature: 165?

? Dimension of Outlet and inlet: 1/2(SAE)*3/8(SAE)

 


    Specification:

 

Orifice of Valve

Model

Normal Refrigerating Capacity(KW)

R134A

R22

R404A/R507

00

STO-00X

0.3

0.5

0.4

0

STO-000

0.8

1.3

1.0

1

STO-001

1.9

3.2

2.3

2

STO-002

3.1

5.3

3.9

3

STO-003

5.0

8.5

6.2

4

STO-004

8.3

13.9

10.1

5

STO-005

10.1

16.9

12.3

6

STO-006

11.7

19.5

14.2

 

 

ST

E

2

H

C

Type of valve

 

External Equilibrium(internal equilibrium not indicated)

 

Refrigerating Capacity(Cold tonnage)

F=R12

H=R22

R=R502

Code of filling