The SANHUA Thermostatic Expansion Valve (TXV/TEV) is engineered to provide accurate refrigerant flow control for commercial refrigeration and HVAC applications. Designed for stable superheat regulation, this refrigeration expansion valve improves cooling efficiency while protecting compressors from liquid refrigerant return.

Compatible with a wide range of refrigerants and refrigeration systems, SANHUA expansion valves are widely used in cold rooms, freezers, display cabinets, ice machines, chillers, and air conditioning equipment.

Whether you're looking for a thermostatic expansion valve supplier, refrigeration valve manufacturer, or OEM HVAC parts, this valve offers dependable performance for industrial and commercial cooling systems.

• Precise Refrigerant Flow Control: Maintains stable refrigerant flow according to evaporator load, ensuring optimal superheat.
• Improve System Efficiency: Optimizes refrigerant distribution, reducing energy consumption and improving cooling performance.
• Protect the Compressor: Prevents liquid refrigerant from returning to the compressor, extending equipment lifespan and reducing maintenance costs.
• Stable Operation: Designed for long service life with excellent temperature response and reliable pressure regulation.
• Easy Installation: Standard connection design allows quick installation and convenient replacement in refrigeration systems.

• Commercial Refrigeration Equipment
• Cold Room Refrigeration Systems
• Cold Storage Projects
• HVAC Air Conditioning Systems
• Refrigeration Condensing Units
• Beverage Display Coolers
• Supermarket Refrigeration
• Ice Machines
• Food Processing Equipment
• Industrial Cooling Systems

• 100% Leak Test
• Pressure Performance Test
• Temperature Response Calibration
• Factory Functional Test
• Professional Packaging
• OEM & ODM Service

A thermostatic expansion valve (TXV) automatically regulates refrigerant flow into the evaporator according to system load, maintaining proper superheat and improving refrigeration efficiency.

Different models support refrigerants such as:

• R22
• R134a
• R404A
• R407C
• R507

Please contact us to confirm the correct model.

Yes. SANHUA thermostatic expansion valves are widely used in cold storage rooms, freezer rooms, and commercial refrigeration systems.

Yes. We support:

• OEM Logo
• Customized Packaging
• Customized Model
• Bulk Orders
• Technical Support