
| Specification | Details |
| Product Name | Hongsen Expansion Valve |
| Model Number | TF22W |
| Valve Type | Thermostatic Expansion Valve |
| Equalization Type | External Equalization |
| Inlet Connection | 3/8 SAE |
| Outlet Connection | 1/2 SAE |
| Equalizer Connection | 1/4 SAE |
Hongsen TF22W Expansion Valve External Equalization
Product Description
The Hongsen TF22W Expansion Valve is a high-performance thermostatic expansion valve designed for precise refrigerant flow control in HVAC and refrigeration systems. Engineered for efficient cooling performance, this valve regulates the flow of refrigerant into the evaporator according to system load requirements, ensuring stable temperature control and improved energy efficiency.
Featuring an external equalization design, the TF22W expansion valve provides accurate superheat control in systems with higher pressure drops across the evaporator. This improves cooling efficiency, compressor protection, and overall refrigeration system reliability.
Manufactured with durable, high-quality materials, the Hongsen TF22W valve is suitable for a wide range of commercial and industrial refrigeration applications. Its compact design and standard SAE connections allow easy installation and compatibility with various refrigeration systems.
The valve is designed to deliver reliable performance under demanding operating conditions while helping maintain smooth refrigerant circulation and optimized system operation.
Key Features
- Precise refrigerant flow regulation for efficient cooling performance
- External equalization design for accurate superheat control
- Helps improve refrigeration system efficiency and stability
- Protects compressors from liquid refrigerant return
- Durable construction for long-lasting performance
- Suitable for commercial and industrial HVAC applications
- Compact and easy-to-install design
- Compatible with multiple refrigeration systems and refrigerants


