Model No.: CTV-0#
Model | Equalization | Equalization connection | Connection | Connection | Capillary tube |
CTV | Internal |
| Flare | 3/8×1/2 | 1 |
CTVE | External | 1/4 SAE | |||
DTV | Internal |
| Solder | ||
DTVE | External | 1/4 ODF |
Model | Orifice | Nominal capacity | |||
R134a | R22 | R407C | R404A/R507 | ||
CTV(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. |
Connection | Valve code | Equalization | Refrigerant code | Orifice number |
C | TV | E | X | 6 |
C: Flare SAE | E indicates external equalizer | N--R134a | Orifice (06#) | |
The model CTVEX-6# is an example in the table. |
Product Categories : Expansion Valves