Dual Gauge Valve for HVAC/R - China Factory Suppliers for Efficient Pressure Monitoring and System Diagnostics
Simultaneous HP/LP Monitoring
Accurately measure bidirectional pressures (up to 600 PSI / 42 kg/cm²) via dual 1/4" SAE ports, enabling real-time analysis of system performance.
Advanced Diagnostics
Detect faults such as refrigerant leaks, blockages, or undercharge conditions by analyzing pressure differentials.
Multifunctional Design
Replace traditional gauges with a single tool capable of vacuum testing, refrigerant selection, pressure checks, and system purging.
Digital Precision (Optional)
Select models feature dual-scale displays (PSI/kg/cm²) with °C temperature readouts, eliminating parallax errors and outdated analog scales.
Crafted from corrosion-resistant brass and high-strength polymers, this valve withstands harsh conditions in commercial refrigeration or automotive applications. Its precision-grade internal sensors ensure long-term accuracy, while a 3000 PSI burst pressure rating guarantees reliability under extreme loads.
Enhanced Efficiency
Consolidate multiple tools into one device, minimizing downtime during complex tasks.
Error-Free Readings
Digital models provide instant, clear data to prevent misdiagnosis from worn analog gauges.
Durability
Engineered for longevity with oxidation-resistant metals and sealed sensor compartments.
Maximize productivity and accuracy in pressure-sensitive applications with this industry-leading Dual Gauge Valve. Whether troubleshooting a blockage or charging a refrigerant line, its versatile design and rugged build ensure consistent results.
Order today to experience faster, smarter HVAC system management!
What is a Dual Gauge Valve used for?
A Dual Gauge Valve is diagnostic equipment designed to measure both high-pressure (HP) and low-pressure (LP) levels concurrently, helping technicians analyze and service HVAC/R cooling systems.
What maximum pressure can this valve handle safely?
It functions safely up to a working pressure of 600 PSI (42 kg/cm²) and features a burst pressure rating of 3000 PSI to ensure complete system safety under extreme loads.
Is this valve compatible with standard refrigerants?
Yes, it features dual 1/4" SAE male ports which are fully compatible with common refrigerants and HVAC/R systems in residential, commercial, or automotive environments.
What are the benefits of the digital model option?
Digital models offer dual-scale displays (PSI/kg/cm²) and temperature readouts in °C, which eliminates the parallax errors common with outdated analog scales and ensures higher diagnostic accuracy.
What materials are used to ensure durability?
The valve body is crafted from high-quality, corrosion-resistant brass and paired with high-strength polymers to withstand demanding industrial and automotive conditions.











