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ChillWaves Brass Flare Tube Fittings, 3/8' Male Flare x 3/8' Male Flare Union Gas Adapter With SAE 45 Degree 3/8' Flare Nut Air Conditioning Copper Tube Extension Butt Copper Pipe for Propane(4-SET)

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$16.99

$ 7 .99 $7.99

In Stock

About this item

  • SIZE - 3/8" Male Flare x 3/8" Male Flare Union Flare Fittings&3/8" Flare Nuts. Flare end is SAE 45 degrees, please refer to the dimension drawing for specific diameter, These brass fittings are low in lead but not suitable for drinking water.
  • MATERIAL - Made of high-quality brass, with strong wear and corrosion resistance, high compressive strength, durability, low magnetic permeability and high temperature ductility.
  • Use - Suitable for liquefied petroleum gas and gases such as natural gas and propane, fuel equipment, flammable liquids, propane, instrumentation, refrigeration, vacuum lines, power steering, hydraulic and pneumatic systems, manufactured for low and medium pressure piping connection engineering.
  • WORKING PRESSURE & TEMPERATURE - 1200PSI maximum working pressure, temperature range -65°F to +250°F (-53°C to +121°C)
  • WORKING PRINCIPLE - By flaring the end of the pipe to make its diameter larger, fixed to the flare fitting by means of a flare nut, the main function is to increase the flow cross-section of the pipe, reduce the resistance of the fluid, thereby increasing the flow rate and flow velocity of the fluid, with the advantages of temperature and pressure resistance, good sealing and repeatability, no need to weld, dismantling, easy installation and maintenance, and so on.


Flare fittings are the components in the pipeline system that play the roles of connection, control, reversal, diversion, sealing, and support.

PRODUCT DESCRIPTION:

1. Flare fittings are suitable for occasions where it is necessary to increase the flow cross-section and reduce fluid resistance, such as industrial piping systems, hydraulic systems, etc.

2. Flare fittings effectively reduce the risk of leakage by flaring the end of the pipe into a flared shape, which then fits with the tapered part of the fitting to form a double seal.

3. Specialized tools and skills are required for flaring and installation.

4. The sealing performance of flare fittings is excellent, and the sealing is mainly realized by crimping the slant side inner sealing way, which avoids the end face of the pipe from contacting with the fluid.

5. Flare fittings have strong pressure-bearing capacity, and the pipe wall at the flare is strengthened so that it can withstand higher pressure.

MATTERS NEED ATTENTION:

1. Saw off the appropriate length of pipe, need to remove the port burrs.

2. Expand one end of the pipe uniformly into a flared shape using special tools (flapper and heat gun).

3. It is recommended to apply lubricating oil during assembly.

4. Make sure the two ports fit perfectly by means of a nut or other fastening means to achieve a secure connection. Do not over-twist when tightening as this may damage the fitting or crack the pipe at the flared end.

5. When purchasing flare fittings, consider the application as this will affect the material type, shape, size and desired durability. Fittings are threaded or unthreaded and come in many shapes, styles, sizes and schedules (wall thickness)

PACKAGE INCLUDED:

8 x 3/8" Flare Nuts

4 x 3/8" Male Flare x 3/8" Male Flare Union Flare Fittings


Justin C.
Reviewed in the United States on March 12, 2025
ChillWaves Brass Flare Tube Fittings: Reliable and Leak-Free PerformanceWhen dealing with gas lines or air conditioning systems, reliability is paramount. The ChillWaves Brass Flare Tube Fittings, specifically the 1/2" Male Flare x 1/2" Male Flare Union Gas Adapter with SAE 45 Degree 1/2" Flare Nut, deliver precisely that: dependable, leak-free connections.Simple Functionality, Solid Results:In essence, these fittings do exactly what they're supposed to do. They provide a secure union between copper tubes, ensuring a tight seal. In my experience, these fittings performed flawlessly. Installation was straightforward, and, most importantly, there were absolutely no leaks.Quality Construction and Materials:The brass construction of these fittings inspires confidence. They feel robust and well-made, suggesting durability and longevity. The SAE 45-degree flare nut design is a standard for a reason: it creates a reliable, tight seal when properly tightened.Practical Application and Peace of Mind:Whether you're working on a propane line or an air conditioning system, these fittings provide the peace of mind that comes with a secure connection. Knowing that your gas lines or refrigerant lines are properly sealed is crucial for safety and efficiency.Straightforward and Effective:There's not much more to say. These ChillWaves fittings are a testament to the idea that sometimes, simplicity is best. They function as intended, providing a reliable connection without any fuss. If you need a trustworthy 1/2" male flare union, this 2-set pack is a solid choice. They work, they seal, and you can trust them to do their job.
Tess G
Reviewed in the United States on March 1, 2025
Well machined and accurate measurements. I used this to fix a blown air compressor jumper line for my DeWalt DW55146. There are two to a package and I believe this is a good value.
Rick&Les
Reviewed in the United States on February 4, 2025
Well made, brass looks good, threads are clean and well cut. Works fine on copper tubing. All the connectors I've got from Chillwaves have been great.