Saginomiya UKV-40D08 Electronic Expansion Valve Kit with 2.1m Coil
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Saginomiya UKV-40D08 is a complete electronic expansion valve kit supplied with the valve body and a compatible 12 VDC coil with a 2.1-meter lead wire. It is designed for precise refrigerant flow regulation in air-conditioning, heat-pump, refrigeration, and VRF systems.
The UKV-40D08 features a 4.0 mm valve port and 7.94 mm outside-diameter copper tube connections on both the A and B sides. Its electronically controlled stepper mechanism allows accurate refrigerant metering according to system load and operating conditions.
Package Includes
- 1 × Saginomiya UKV-40D08 electronic expansion valve
- 1 × Compatible 12 VDC coil
- 2.1 m coil lead wire
Key Features
- Complete valve and coil kit
- 4.0 mm internal valve port
- 7.94 mm O.D. copper tube connections
- 12 VDC stepper-motor coil
- 260 mA per phase rated coil current
- 2.1 m coil lead wire
- Compact construction for HVAC and refrigeration systems
- Suitable for precise electronic refrigerant flow control
Technical Specifications
| Manufacturer | Saginomiya |
|---|---|
| Model | UKV-40D08 |
| Product Type | Electronic Expansion Valve Kit |
| Supply Configuration | Valve body and coil set |
| Valve Port Diameter | 4.0 mm |
| Connection A | 7.94 mm O.D. copper tube |
| Connection B | 7.94 mm O.D. copper tube |
| Operating Differential Pressure | 0–2.1 MPa |
| A → B Reverse-Flow Reference Pressure | 0.7 MPa |
| Coil Rated Voltage | 12 VDC |
| Coil Rated Current | 260 mA per phase |
| Coil Lead Length | 2.1 m |
Nominal Cooling Capacity
Nominal capacity values are based on a condensing temperature of 38°C, an evaporating temperature of 5°C, 0°C subcooling, and 0°C superheat.
| Refrigerant | Nominal Capacity | U.S. Refrigeration Tons |
|---|---|---|
| R410A | 46.0 kW | 13.1 U.S.R.T. |
| R134a | 30.6 kW | 8.7 U.S.R.T. |
| R404A | 27.6 kW | 7.9 U.S.R.T. |
| R407C | 40.2 kW | 11.4 U.S.R.T. |
| R22 | 39.1 kW | 11.1 U.S.R.T. |
Typical Applications
- Air-conditioning systems
- Heat-pump systems
- VRF and VRV systems
- Commercial refrigeration equipment
- Precision refrigerant flow-control systems
Supply scope: This product is sold as a complete set consisting of one Saginomiya UKV-40D08 electronic expansion valve and one compatible 12 VDC coil with a 2.1 m lead wire.
Please verify the valve model, copper tube connection diameter, coil voltage, wiring configuration, and equipment compatibility before ordering.
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