Model No.: CTVX-2#
Characteristics | 1. Constant superheat adjusting performance. 2. Interchangeable orifice assembly 3. Wide range of evaporating temperature: -40°C~+10°C 4. Can be supplied with MOP (Max. Operating Pressure) 5. Adjust to refrigerant R410A |
Model | Equalization | Equalization connection | Connection form | Connection Inlet×Outlet | Capillary tube (m) | |
in. | mm | |||||
CTV | Internal | Flare SAE | 3/8×1/2 | 10×12 | 1 | |
CTVE | External | 6mm(1/4in.) | ||||
DTV | Internal | Solder ODF | ||||
DTVE | External | 6mm(1/4in.) |
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°C,condensing temperature,+4°C,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. Valve pressure drop for R410A is rated at 1.35Mpa. |
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 equlizer (Omit for internal equalizer) | N — R134a X — R22 Z — R407C S — R404A P — R507 | Orifice (0~6#) | |
The model CTVEX-6 is an example in the table. |
Product Categories : Expansion Valves