500 PSI Triple-Sealed Valve for Industrial Refrigeration & HVAC Systems - China Suppliers & Factory
Key Features
Monitor system pressure, evacuate air, charge refrigerant, and isolate equipment with a single valve.
Rated for 500 psi (35 kg/cm²), built to withstand demanding refrigeration environments.
Works seamlessly with R12, R22, R410A, R134A, R502, and other common refrigerants.
Combines corrosion-resistant metal components and lightweight plastic for longevity and ease of handling.
Spring-loaded valve core and adjustable stem enable quick repairs and pressure adjustments.
Technical Specifications
Parameter |
Details |
| Material | Metal (core components) + engineered plastic |
| Pressure Rating | 500 psi (35 kg/cm²) |
| Port Type | Single gauge port (HP/LP monitoring) |
| Refrigerants | R12, R22, R410A, R134A, R502 |
| Operation | Manual shut-off, tool-free installation |
| Certifications | Pressure-tested, leak-proof verified |
Core Advantages
Triple-sealed design and precision machining prevent refrigerant leaks during operation.
Intuitive twist-and-lock mechanism simplifies installation and pressure adjustments.
Ideal for residential AC units, commercial refrigeration, automotive systems, and compact chillers.
Typical Use Cases
Triple-sealed design and precision machining prevent refrigerant leaks during operation.
Intuitive twist-and-lock mechanism simplifies installation and pressure adjustments.
Ideal for residential AC units, commercial refrigeration, automotive systems, and compact chillers.
Why Choose TAOJUN?
Proven Durability: Engineered to perform in extreme temperatures and high-pressure cycles.
Global Compliance: Meets international standards for HVAC and refrigeration components.
Cost Efficiency: Reduce operational downtime and maintenance costs with long-lasting reliability.
Upgrade Your Pressure Management Today!
The TAOJUN Single Gauge Valve delivers precision, durability, and adaptability for technicians and manufacturers seeking to enhance system control. With multiple models to suit diverse piping configurations, it’s the go-to choice for efficient refrigeration and HVAC operations.
Contact us for bulk orders or custom requirements – Trust TAOJUN for engineered excellence!
Model Variants
Model |
Body Diameter (mm) |
Total Length (mm) |
Inlet Inner Diameter (mm) |
Outlet Inner Diameter (mm) |
| TJK-15 | 19 | 115 ±2 | 6.5 / 5 | 2.5 |
| TJK-20 | 19 | 140 ±2 | 6.5 | 2.5 |
| TJK-30 | 24 | 140 ±2 | 6.5 | 2.5 |
| TJK-40 | 24 | 170 ±2 | 6.5 | 2.5 |
Note: Specifications may vary slightly based on application requirements.
Certificates
A1: The valve is rated for a high-pressure resilience of 500 psi (35 kg/cm²), making it suitable for demanding refrigeration and HVAC environments.
A2: It is fully compatible with a wide range of common refrigerants including R12, R22, R410A, R134A, and R502.
A3: The valve features a durable hybrid build that combines corrosion-resistant metal core components with lightweight, engineered plastic for longevity and easy handling.
A4: It utilizes a triple-sealed design paired with precision machining to effectively prevent refrigerant leaks during system operations.
A5: It serves a dual-purpose functionality, allowing technicians to monitor system pressure, evacuate air, charge refrigerant, and isolate equipment using a single valve.
A6: Yes, we offer multiple model variants including TJK-15, TJK-20, TJK-30, and TJK-40 with varying body diameters and lengths to match different piping configurations.