Product Description Specifications ASTV3D-CS expansion valve :

1)Interchangeable orifice assembly

2)Can be supplied with MOP

3)Flare SAE, External

ASTV3D-CS Expansion valve regulate the injection of refrigerant liquid into evaporators. Injection is controlled by the evaporators superheat. 
ASTV3D-CS Expansion valve can be used for refrigeration cabinet, ice machine, dehumidify unit, and refrigeration and air conditioning requirements in a wide range of temperature.
Characteristics
1. Constant superheat adjusting performance.
2. Interchangeable orifice assembly.
3. Wide range of evaporating temperature: -40→+10 .C.
4. Can be supplied with MOP (Max. Operating Pressure).
Type and data

Model	Equalization	Equalization connection (in.)	Connection form	Connection Inlet×Outlet (in.)	Capillary tube (m)
CTV	Internal		Flare SAE	3/8×1/2	1
CTVE	External	1/4 SAE
DTV	Internal		Solder ODF
DTVE	External	1/4 ODF

 

Model	Orifice number	Nominal capacity (KW)
		R134a	R22	R407C	R404A/R507
CTV(E)- DTV(E)-	0	0.65	1.14	1.13	0.8
	1	1.5	2.8	2.8	1.85
	2	2.5	4.7	4.57	3.1
	3	4	7.5	7.03	5
	4	6.7	12.2	11.96	8.1
	5	8.2	14.9	14.4	9.9
	6	9.5	17.2	16.9	11.4
Nominal capacities base on +38 condensing temperature,+4 evaporating temperature and 1K liquid sub cooling at the inlet of the expansion valve. Valve pressure drop for R134a is rated at 0.41MPa.Valve pressure drop for R22, R407C and R404A/507 is rated at 0.69MPa.

Ordering

Connection	Valve code	Equalization	Refrigerant code	Orifice number
C	TV	E	X	6
C: Flare SAE D: Solder ODF	Thermostatic Expansion Valve	E indicates external equalizer (Omit for internal equalizer)	N--R134a X--R22 Z--R407C S--R404A/507	Orifice (06#)
The model CTVEX-6# is an example in the table.

        

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Product Categories : Expansion Valves