Brazed Low Temperature High Pressure Ball Valve (GBV Series)
Our GBV series ball valves are engineered for HVAC and refrigeration systems requiring reliable high-pressure performance. Made from Hpb 59-1 brass with T2 copper tube connections, these valves offer excellent corrosion resistance and durability.
Applications: Refrigeration and air conditioning systems
Tested Pressure: Up to 72 bar air pressure
Maximum Working Pressure: 48 bar
Materials: Brass body, copper tube ends
Certification: CE & ROHS compliant
Models: Sizes from 1/4" to 2-1/8", covering a wide range of installations
Custom Options: Connection sizes, wall thickness, and installation dimensions can be customized to meet your project needs.
Ensure your cooling systems run efficiently and safely with our precisely machined brazed ball valves, designed to maintain optimal flow and control under demanding conditions.


Frequently Asked Questions (FAQ)
Q1: What is the maximum working pressure of these ball valves?
A: The GBV series ball valves are rated for a maximum working pressure of 48 bar, and each valve has been tested up to 72 bar air pressure for enhanced safety and reliability.
Q2: What materials are used for these ball valves?
A: The valve body is made of Hpb 59-1 brass, while the connection tubes are T2 copper, ensuring excellent corrosion resistance and long service life in refrigeration and HVAC applications.
Q3: Are these ball valves certified?
A: Yes. All our GBV series ball valves are CE and ROHS certified, meeting international safety and environmental standards.
Q4: What refrigerants are compatible with these valves?
A: These valves are suitable for most common refrigerants used in HVAC and refrigeration systems, including R22, R410A, R134a, R404A, and others.
Q5: Can you provide customized sizes or specifications?
A: Absolutely. We offer OEM customization options for connection sizes, wall thickness, and installation dimensions to meet your specific project requirements.
Q6: What is the typical delivery time?
A: For standard models, delivery is usually within 7-15 days. For customized orders, delivery times will depend on the specific requirements and quantities.
Q7: What industries are these ball valves mainly used in?
A: Primarily in refrigeration systems, HVAC units, and heat pumps, both for commercial and industrial applications.