Product Description
Specifications THERMOSTATIC
Expansion Valves CTVS 0
1.Constant superheat adjusting performance.
2. Interchangeable orifice assembly
THERMOSTATIC EXPANSION VALVES CTVS 0
THERMOSTATIC EXPANSION VALVES CTV, DTV SERIES Introduction
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| Thermostatic expansion valves regulate the injection of refrigerant liquid into evaporators. Injection is controlled by the evaporators superheat. | CTV,DTV series thermostatic expansion valves can be used for refrigeration cabinet, ice machine, dehumidify unit, and refrigeration and air conditioning requirement in a wide range of temperature. |
THERMOSTATIC EXPANSION VALVES CTV, DTV SERIES
| 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 |
THERMOSTATIC EXPANSION VALVES CTV, DTV SERIES
| Type & data | 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. | THERMOSTATIC EXPANSION VALVES CTV, DTV SERIES | 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 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. | THERMOSTATIC EXPANSION VALVES CTV, DTV SERIES | Dimension of CTV(E) (Unit:mm) | 
| | Dimension of DTV (E) (Unit:mm) | 
| THERMOSTATIC EXPANSION VALVES CTV, DTV SERIES Certification  THERMOSTATIC EXPANSION VALVES CTV, DTV SERIES Factory  THERMOSTATIC EXPANSION VALVES CTV, DTV SERIES New Products 
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THERMOSTATIC EXPANSION VALVES CTV, DTV SERIES Factory 
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