SANHUA RFKH03E High-Precision Thermostatic Expansion Valve with Adjustable Superheat and MOP Protection for Refrigeration Systems
Product Details
| Operating Temperature: | -40°C ~ +10°C (-40°F ~ +50°F) | Design Pressure: | 46 Bar (667 Psi) |
|---|---|---|---|
| MOP Protection: | Yes | Superheat Adjustment: | Adjustable (Factory Pre-set, Field Adjustable) |
| Connection Type: | Flare / Solder (standard Interface) | Refrigerant Group: | Group 2 (A1/A2L) Per EU 2014/68/EU |
| Highlight |
SANHUA thermostatic expansion valve with MOP protection,high-precision expansion valve for refrigeration,adjustable superheat thermostatic expansion valve |
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Product Description
The SANHUA RFKH03E is a high-performance thermostatic expansion valve (TXV) designed for modern refrigeration and HVAC systems. As a core component of the refrigeration cycle, it precisely regulates refrigerant flow into the evaporator, maintains stable superheat, and protects compressors from liquid hammer and overpressure.
Backed by SANHUA's 30+ years of industry expertise, this valve delivers exceptional reliability, energy efficiency, and durability, making it the ideal choice for commercial cold storage, transport refrigeration, supermarket display cases, and industrial refrigeration units worldwide.
- Genuine SANHUA Original Quality - 100% factory-produced with strict quality control
- Precise Flow Control & Stable Superheat - High-sensitivity capillary sensing bulb
- Built-in MOP Protection - Prevents excessive evaporator pressure
- Adjustable Superheat Setting - Flexible adaptation to different system loads
- Wide Compatibility - Suitable for A1/A2L group refrigerants
- Easy Installation & Maintenance - Standard connection design
- Global Safety Certification - Compliant with EU and ANSI/ASHRAE standards
| Item | Specification |
|---|---|
| Brand | SANHUA |
| Model | RFKH03E |
| Type | Thermostatic Expansion Valve (TXV) |
| Refrigerant Group | Group 2 (A1/A2L) per EU 2014/68/EU |
| Operating Temperature Range | -40°C ~ +10°C (-40°F ~ +50°F) |
| Design Pressure | 46 bar (667 psi) |
| MOP Protection | Yes |
| Superheat Adjustment | Adjustable (Factory pre-set, field adjustable) |
| Connection Type | Flare / Solder (standard interface) |
| Certifications | CE, PED, ANSI/ASHRAE 34-2020 |
| Origin | Made in China (SANHUA Original) |
- Commercial cold storage & cold rooms
- Transport refrigeration (trucks, trailers, containers)
- Supermarket display freezers & refrigerators
- Industrial refrigeration units
- HVAC & air conditioning systems
- Marine refrigeration equipment
- Cold chain logistics refrigeration units
- 100% Genuine SANHUA Warranty with anti-counterfeit verification
- Factory Direct Pricing - No middleman, competitive wholesale pricing
- Large Stock & Fast Delivery - Ships within 24-48 hours
- Professional Technical Support - Free consultation and guidance
- Bulk Order Discounts - Customized pricing for large projects
- Complete Product Line - Full range of SANHUA components available
Product Highlights
SANHUA RFKH03E thermostatic expansion valve offers precise refrigerant control, adjustable superheat, and MOP protection. Certified for A1/A2L refrigerants, it ensures energy efficiency and compressor safety in commercial/industrial refrigeration systems.
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