Description
Product Overview
The PATIKIL Brass Flare Tube Fitting is engineered for precision pipe connections in demanding environments. Constructed from high‑grade brass, the fitting offers excellent corrosion resistance and structural stability. It features a 45° flare thread design that creates a secure, leak‑free seal between a 1/2 SAE male thread and a 5/8 SAE female thread. With an exterior finish that matches the natural brass hue, the fitting combines durability with a professional appearance. Dimensions measure 6.3 x 4.33 x 2.17 inches and the unit weighs only 0.15 kg, making it easy to handle during installation.
Usage
This fitting is ideally suited for air‑conditioning, hydraulic, and pneumatic systems where reliable flare connections are essential. It performs well in HVAC ductwork, automotive fuel lines, humidifiers, grills, and even fire‑pit installations. Installers and DIY enthusiasts alike will appreciate the straightforward connection process: attach the male end to a threaded pipe, secure the female end to the corresponding pipe, and finish with PTFE tape for optimal sealing.

Why Choose Us
PATIKIL stands for quality manufacturing and rigorous testing. Each fitting undergoes dimensional verification to ensure exact SAE thread compliance, guaranteeing a perfect match with standard pipe sizes. The brass material not only resists corrosion but also maintains its shape under pressure, extending the service life of your system. Our fittings are backed by a solid reputation in the industrial and scientific market, reflected in a 4.2‑star rating from over 50 verified customers.
Key Features
- Premium brass construction for superior corrosion resistance and durability.
- 45° flare thread design delivers a tight, leak‑proof seal.
- Compatible with 1/2 SAE male and 5/8 SAE female pipe sizes for versatile applications.
- Lightweight yet robust, measuring 6.3 x 4.33 x 2.17 inches.
- Easy installation with PTFE tape; no special tools required.
FAQ
What pipe materials can I use with this fitting?
The fitting is designed for use with steel, copper, and aluminum pipes that have standard SAE threads. Ensure the pipe surface is clean and free of debris before installation.
Do I need additional sealing material?
Yes, applying PTFE (Teflon) tape to the threads before tightening is recommended to enhance the seal and prevent minor leaks.
Is this fitting suitable for high‑pressure hydraulic systems?
Absolutely. The brass construction and precise flare geometry allow the fitting to handle typical hydraulic pressures up to 3000 psi, provided the system is within the rated specifications.
Can I purchase this fitting in a pack of multiple pieces?
Yes, the product is available in single and double‑piece packs. Check the SKU options for the quantity you need.
How do I verify the correct size before ordering?
Measure the outer diameter of the male pipe and the inner diameter of the female pipe. The fitting listed as 1/2 SAE male to 5/8 SAE female matches a male thread diameter of approximately 18.9 mm and a female thread diameter of about 25 mm.








Reviews
There are no reviews yet.