Expansion Valve

Place of Origin:	Zhejiang

Location:	China (Mainland)

Model No.:	ST

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: 450psig

Highest temperature: 165

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

Specification:

Orifice of Valve	Model	Normal Refrigerating Capacity(KW)
Orifice of Valve	Model	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

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