Description
The table below lists available brass inverted flare adapters by part number, tube size, and male NPTF pipe thread size. Use the part number to identify the required size combination and compare the dimensions with your existing fitting or technical drawing.
The first size refers to the inverted flare connection, while the second refers to the male NPTF pipe thread. These two sizes are not interchangeable. Check the mating flare seat and pipe thread before ordering.
Part # | Inv. Flare X Male NPTF | A | Hex | Approx. Wt. Lbs. |
12-041 | 1/8” x 1/8” | 0.63 | 0.40 | 0.02 |
12-042 | 3/16” x 1/8” | 0.70 | 0.43 | 0.02 |
12-043 | 1/4” x 1/8” | 0.74 | 0.50 | 0.03 |
12-044 | 1/4” x 1/4” | 0.89 | 0.56 | 0.04 |
12-045 | 5/16” x 1/8” | 0.79 | 0.56 | 0.03 |
12-046 | 5/16” x 1/4” | 0.98 | 0.56 | 0.05 |
12-047 | 3/8” x 1/8” | 0.88 | 0.72 | 0.05 |
12-048 | 3/8” x 1/4” | 1.02 | 0.75 | 0.06 |
12-049 | 3/8” x 3/8” | 1.02 | 0.75 | 0.08 |
12-038 | 1/2” x 1/4” | 0.97 | 0.87 | 0.10 |
12-050 | 1/2” x 3/8” | 1.06 | 0.87 | 0.08 |
12-051 | 1/2” x 1/2” | 1.06 | 0.87 | 0.11 |
12-052 | 5/8” x 1/2” | 1.32 | 1.06 | 0.15 |
12-040 | 3/4” x 3/4” | 1.39 | 1.25 | 0.24 |
Brass Inverted Flare Adapter-Male Adapter Video
Watch our video to see how brass fittings are manufactured at Topa. From brass material processing and precision machining to thread cutting and finished product inspection, the video provides a closer look at the production process.
Each machining step plays an important role in achieving consistent dimensions, accurate threads, and smooth sealing surfaces. These details help ensure that brass fittings meet their specified connection requirements.
Looking for brass inverted flare adapters or other brass fittings? Send Topa your required sizes, part numbers, and quantities for a quotation.







