Brass Flare Fittings 1/4" 3/8" 1/2" Copper Pipe Coupling Adapters
Brass Flare Fittings 1/4" 3/8" 1/2" Copper Pipe Coupling Adapters
Brass Flare Fittings – Copper Pipe Extension Joint Connectors
Connect copper pipes quickly and securely — no welding required. These premium solid brass flare fittings are engineered for a leak-free, long-lasting connection across a wide range of residential and commercial applications, including air conditioning branch lines, refrigeration systems, plumbing, fuel and gas systems, ship piping, and medical oxygen lines.
Key Specifications
- Material: Premium solid brass (high-grade copper alloy)
- Available Sizes: 1/4" (6.35 mm), 3/8" (9.53 mm), and 1/2" (12.7 mm)
- Connection Type: Flare / Flange
- Max Pressure: 229 PSI / 1.6 MPa
- Operating Temperature: -20°C to 120°C (-4°F to 248°F)
- Country of Origin: Made in China
Why Choose These Brass Flare Fittings?
- Premium Solid Brass Construction – Delivers outstanding durability, corrosion resistance, and anti-rust performance for a long service life.
- No Welding Needed – The flare coupling design allows you to join two copper pipes quickly and cleanly without any soldering or welding equipment.
- Versatile Application – Suitable for air conditioning, refrigeration, plumbing, vacuum systems, fuel and gas lines, ship piping, and medical oxygen pipes.
- Multiple Sizes in One Set – Covers 1/4", 3/8", and 1/2" copper pipe diameters, giving you flexibility across a variety of projects.
- Secure Flare Nut Design – Includes flare nuts for a tight, reliable seal that holds up under pressure up to 229 PSI.
Applications
- Air conditioning branch pipes and HVAC systems
- Refrigeration equipment lines
- Residential and commercial plumbing
- Fuel and gas distribution systems
- Marine / ship copper pipe networks
- Medical oxygen pipe installations
- Vacuum system connections
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Frequently Asked Questions
Q: What pipe sizes are compatible with these brass flare fittings?
A: These brass flare fittings are compatible with copper pipes in three standard sizes: 1/4" (6.35 mm), 3/8" (9.53 mm), and 1/2" (12.7 mm). This makes them a versatile choice for HVAC, refrigeration, plumbing, and gas line applications.
Q: Do I need welding or soldering equipment to install these copper pipe couplings?
A: No welding or soldering is required. The flare coupling and flare nut design allows you to create a secure, leak-free connection between two copper pipes using standard hand tools, making installation straightforward for both professionals and DIY enthusiasts.
Q: What is the maximum pressure rating for these flare fittings?
A: These brass flare fittings are rated for a maximum pressure of 229 PSI (1.6 MPa) and an operating temperature range of -20°C to 120°C, making them suitable for a wide range of pressurized systems including refrigeration and air conditioning lines.
Q: Are these fittings suitable for refrigeration and air conditioning systems?
A: Yes. These fittings are specifically designed for use in air conditioning branch pipes and refrigeration equipment, as well as plumbing, fuel and gas lines, marine pipe networks, and medical oxygen installations.