FAV is a manufacturer of high-quality Reducing Union Tube Fittings, designed to connect two compatible instrumentation tubes of different outside diameters in a straight-line arrangement. These fittings provide a convenient solution for connecting different tube sizes within industrial fluid and gas handling systems.
FAV Reducing Union Fittings are available in stainless steel materials, including SS 316, subject to product specifications. Selected configurations are suitable for high-pressure applications up to 10,000 PSI, depending on fitting design, tubing dimensions, and operating conditions.
With a focus on dimensional accuracy, material selection, and connection compatibility, FAV manufactures Reducing Union Tube Fittings for demanding industrial instrumentation and process applications.
REDUCING UNION, 10000 Psi (OD Tube Imperial)
| IMPERIAL | ||||||||
| PART No. | 0D1 Inch | 0D2 Inch | 0D Inch | F Hex | A Inch | a Inch | L Inch | H mm |
| FCF/RU/2-1I/10K | 1/8 | 1/16 | 0.05 | 7/16 | 0.50 | 0.34 | 1.22 | 20.60 |
| FCF/RU/3-1I/10K | 3/16 | 1/16 | 0.05 | 7/16 | 0.54 | 0.30 | 1.27 | 21.84 |
| FCF/RU/3-2I/10K | 3/16 | 1/8 | 0.09 | 7/16 | 0.54 | 0.50 | 1.44 | 23.36 |
| FCF/RU/4-1I/10K | ¼ | 1/16 | 0.05 | ½ | 0.60 | 0.34 | 1.35 | 23.11 |
| FCF/RU/4-2I/10K | ¼ | 1/8 | 0.09 | ½ | 0.60 | 0.50 | 1.52 | 21.63 |
| FCF/RU/4-3I/10K | ¼ | 3/16 | 0.12 | ½ | 0.60 | 0.54 | 1.55 | 25.40 |
| FCF/RU/5-2I/10K | 5/16 | 1/8 | 0.09 | 9/16 | 0.64 | 0.50 | 1.56 | 25.90 |
| FCF/RU/5-4I/10K | 5/16 | ¼ | 0.19 | 9/16 | 0.64 | 0.60 | 1.66 | 27.43 |
| FCF/RU/6-1I/10K | 3/8 | 1/16 | 0.05 | 5/8 | 0.66 | 0.34 | 1.44 | 25.40 |
| FCF/RU/6-2I/10K | 3/8 | 1/8 | 0.09 | 5/8 | 0.66 | 0.50 | 1.61 | 26.92 |
| FCF/RU/6-4I/10K | 3/8 | ¼ | 0.19 | 5/8 | 0.66 | 0.60 | 1.70 | 28.44 |
| FCF/RU/6-5I/10K | 3/8 | 5/16 | 0.25 | 5/8 | 0.66 | 0.64 | 1.74 | 29.46 |
| FCF/RU/8-2I/10K | ½ | 1/8 | 0.09 | 13/16 | 0.9 | 0.50 | 1.78 | 28.44 |
| FCF/RU/8-4I/10K | ½ | ¼ | 0.19 | 13/16 | 0.9 | 0.60 | 1.85 | 29.46 |
| FCF/RU/8-6I/10K | ½ | 3/8 | 0.28 | 13/16 | 0.9 | 0.66 | 1.91 | 30.98 |
REDUCING UNION, 10000 Psi (OD Tube Metric)
| PART No. | 0D1 mm | 0D2 mm | 0D mm | F Hex | A mm | a mm |
| FCF/RU/3-2M/10K | 3 | 2 | 1.7 | 12 | 12.9 | 12.9 |
| FCF/RU/6-2M/10K | 6 | 2 | 1.7 | 14 | 15.3 | 12.9 |
| FCF/RU/6-3M/10K | 6 | 3 | 2.4 | 14 | 15.3 | 12.9 |
| FCF/RU/6-4M/10K | 6 | 4 | 2.4 | 14 | 15.3 | 13.7 |
| FCF/RU/8-6M/10K | 8 | 6 | 4.8 | 16 | 16.2 | 15.3 |
| FCF/RU/10-6M/10K | 10 | 6 | 4.8 | 19 | 17.2 | 15.3 |
| FCF/RU/10-8M/10K | 10 | 8 | 6.4 | 19 | 17.2 | 16.2 |
| FCF/RU/12-6M/10K | 12 | 6 | 4.8 | 22 | 22.8 | 15.3 |
| FCF/RU/12-8M/10K | 12 | 8 | 6.4 | 22 | 22.8 | 16.2 |
| FCF/RU/12-10M/10K | 12 | 10 | 7.9 | 22 | 22.8 | 17.2 |
Some Common Sizes for SS 316 Reducing Union, 10000 Psi are
- FAV SS 316 Reducing Unions 1/8” OD x 1/4” OD, 10000 Psi
- FAV SS 316 Reducing Unions 1/4” OD x 3/8” OD, 10000 Psi
- FAV SS 316 Reducing Unions 3/8” OD x 1/2” OD, 10000 Psi
- FAV SS 316 Reducing Unions 6mm OD x 4mm OD, 10000 Psi
- FAV SS 316 Reducing Unions 8mm OD x 6mm OD, 10000 Psi
- FAV SS 316 Reducing Unions 10mm OD x 8mm OD, 10000 Psi
- FAV SS 316 Reducing Unions 12mm OD x 10mm O, 10000 Psi