Copper Flare Fitting Extension Joint 1/4" 3/8" 1/2" with Flare Nuts
Copper Flare Fitting Extension Joint 1/4" 3/8" 1/2" with Flare Nuts
Copper Flare Pipe Extension Joints with Flare Nuts — 1/4", 3/8" & 1/2"
Connect copper pipes quickly and securely — no welding required. These premium solid brass/copper flare fitting extension joints are engineered for a wide range of plumbing, refrigeration, air conditioning, and gas system applications. Available in three standard sizes, they deliver a leak-free, corrosion-resistant connection you can trust.
Key Features
- Premium Copper Construction: Made from solid copper/brass for outstanding durability, corrosion resistance, and long-term reliability.
- No-Weld Design: Connects two copper pipes without welding — fast, easy, and tool-friendly installation.
- Three Versatile Sizes: Compatible with 1/4" (6.35 mm), 3/8" (9.53 mm), and 1/2" (12.7 mm) diameter copper pipes to suit a variety of setups.
- Wide Application Range: Ideal for air conditioning branch pipes, refrigeration equipment, ship piping, copper water pipes, medical oxygen lines, fuel and gas systems, plumbing, and vacuum applications.
- High-Performance Ratings: Rated up to 229 PSI (1.6 MPa) max pressure and an operating temperature range of -20°C to 120°C (-4°F to 248°F).
- Flare Connection Type: Secure flange-style flare connection ensures a tight, dependable seal every time.
Specifications
| Material | Copper / Brass |
| Available Sizes | 1/4" (6.35 mm), 3/8" (9.53 mm), 1/2" (12.7 mm) |
| Max Pressure | 229 PSI / 1.6 MPa |
| Operating Temperature | -20°C to 120°C (-4°F to 248°F) |
| Connection Type | Flare / Flange |
| Country of Origin | Made in China |
Common Applications
- Air conditioning branch pipes & refrigeration equipment
- Residential & commercial plumbing
- Fuel and gas systems
- Ship & marine piping
- Medical oxygen lines
- Vacuum system connections
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Frequently Asked Questions
Q: What pipe sizes are these copper flare fitting extension joints compatible with?
A: These flare fitting extension joints 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) diameters, making them suitable for a wide range of HVAC, refrigeration, and plumbing systems.
Q: Do I need welding equipment to install these copper flare connectors?
A: No welding is required. The flare fitting extension joints are specifically designed to connect two copper pipes without any welding, making installation straightforward with standard hand tools.
Q: What is the maximum pressure rating for these flare fittings?
A: These copper flare connectors are rated for a maximum pressure of 229 PSI (1.6 MPa) and can operate across a temperature range of -20°C to 120°C (-4°F to 248°F), making them suitable for demanding plumbing, refrigeration, and gas system environments.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.