The HOKE GYROLOK AN bulkhead union BUAN is a panel-mounted fitting that connects a fractional tube to a flared tube. It is used with AND 10056 or MS 33656, 37° flare connections, and comes in tube outer diameters from 1/8" to 1".


| Type | Bulkhead union, AN (BUAN): connects a fractional tube to a flared tube |
| Application | Bulkhead configuration and AND 10056 or MS 33656, 37° flare connection for use with flared tubing |
| Part Numbers | 2BUAN2[ ] ~ 16BUAN16[ ] |
| Material (GYROLOK series) | Material code in the [ ] of the part number: brass BR, 304/304L stainless steel, 316/316L stainless steel, Monel M, Hastelloy C-276 HC, Duplex 2205 DX3, Inconel Alloy 625, Inconel Alloy 825, Super Duplex 2507 D50, titanium TI, 254 SMO 6MO (available materials may vary by fitting type and size) |
| Dimensions (inches): Overall Length A by Tube O.D. and AN Size | tube 1/8" x AN 1/8 (thread 5/16-24): A 1.92 / tube 1/8" x AN 1/4 (thread 7/16-20): A 2.08 / tube 3/16" x AN 3/16 (thread 3/8-24): A 2.09 / tube 1/4" x AN 1/4 (thread 7/16-20): A 2.16 / tube 3/8" x AN 1/4 (thread 7/16-20): A 2.31 / tube 3/8" x AN 3/8 (thread 9/16-18): A 2.31 / tube 1/2" x AN 1/2 (thread 3/4-16): A 2.66 / tube 5/8" x AN 5/8 (thread 7/8-14): A 2.80 / tube 3/4" x AN 3/4 (thread 1 1/16-12): A 3.34 / tube 1" x AN 1 (thread 1 5/16-12): A 3.72 |