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connects fractional tube to flared tube
BulkheadUnionANBUAN
BulkheadUnionANBUANdimdraw
Unit of Measure
1 2 3 4 

Item #

Material

T - Tube O.D.

AN - Size

AN - Thread

A

B - Hex Flat

C - Hex Flat

E Min

G

CAD

2BUAN2TI N/A Titanium N/A 1/8 in N/A 1/8 in N/A 5/16-24 N/A 1.92 in N/A 7/16 in N/A 1/2 in N/A .06 in N/A 1.61 in N/A CAD Icon (for items table)
2BUAN4TI N/A Titanium N/A 1/8 in N/A 1/4 in N/A 7/16-20 N/A 2.08 in N/A 7/16 in N/A 1/2 in N/A .09 in N/A 1.77 in N/A CAD Icon (for items table)
3BUAN3TI N/A Titanium N/A 3/16 in N/A 3/16 in N/A 3/8-24 N/A 2.09 in N/A 1/2 in N/A 9/16 in N/A .13 in N/A 1.78 in N/A CAD Icon (for items table)
4BUAN4TI N/A Titanium N/A 1/4 in N/A 1/4 in N/A 7/16-20 N/A 2.16 in N/A 9/16 in N/A 5/8 in N/A .17 in N/A 1.83 in N/A CAD Icon (for items table)
6BUAN4TI N/A Titanium N/A 3/8 in N/A 1/4 in N/A 7/16-20 N/A 2.31 in N/A 11/16 in N/A 3/4 in N/A .17 in N/A 1.97 in N/A CAD Icon (for items table)
6BUAN6TI N/A Titanium N/A 3/8 in N/A 3/8 in N/A 9/16-18 N/A 2.31 in N/A 11/16 in N/A 3/4 in N/A .30 in N/A 1.97 in N/A CAD Icon (for items table)
8BUAN8TI N/A Titanium N/A 1/2 in N/A 1/2 in N/A 3/4-16 N/A 2.66 in N/A 7/8 in N/A 15/16 in N/A .39 in N/A 2.19 in N/A CAD Icon (for items table)
10BUAN10TI N/A Titanium N/A 5/8 in N/A 5/8 in N/A 7/8-14 N/A 2.80 in N/A 1 in N/A 1 1/16 in N/A .48 in N/A 2.36 in N/A CAD Icon (for items table)
12BUAN12TI N/A Titanium N/A 3/4 in N/A 3/4 in N/A 1 1/16-12 N/A 3.34 in N/A 1 1/8 in N/A 1 3/16 in N/A .61 in N/A 2.70 in N/A CAD Icon (for items table)
16BUAN16TI N/A Titanium N/A 1 in N/A 1 in N/A 1 5/16-12 N/A 3.72 in N/A 1 1/2 in N/A 1 9/16 in N/A .84 in N/A 3.16 in N/A CAD Icon (for items table)
2BUAN2DX3 N/A Duplex 2205 N/A 1/8 in N/A 1/8 in N/A 5/16-24 N/A 1.92 in N/A 7/16 in N/A 1/2 in N/A .06 in N/A 1.61 in N/A CAD Icon (for items table)
2BUAN4DX3 N/A Duplex 2205 N/A 1/8 in N/A 1/4 in N/A 7/16-20 N/A 2.08 in N/A 7/16 in N/A 1/2 in N/A .09 in N/A 1.77 in N/A CAD Icon (for items table)
3BUAN3DX3 N/A Duplex 2205 N/A 3/16 in N/A 3/16 in N/A 3/8-24 N/A 2.09 in N/A 1/2 in N/A 9/16 in N/A .13 in N/A 1.78 in N/A CAD Icon (for items table)
4BUAN4DX3 N/A Duplex 2205 N/A 1/4 in N/A 1/4 in N/A 7/16-20 N/A 2.16 in N/A 9/16 in N/A 5/8 in N/A .17 in N/A 1.83 in N/A CAD Icon (for items table)
6BUAN4DX3 N/A Duplex 2205 N/A 3/8 in N/A 1/4 in N/A 7/16-20 N/A 2.31 in N/A 11/16 in N/A 3/4 in N/A .17 in N/A 1.97 in N/A CAD Icon (for items table)
6BUAN6DX3 N/A Duplex 2205 N/A 3/8 in N/A 3/8 in N/A 9/16-18 N/A 2.31 in N/A 11/16 in N/A 3/4 in N/A .30 in N/A 1.97 in N/A CAD Icon (for items table)
8BUAN8DX3 N/A Duplex 2205 N/A 1/2 in N/A 1/2 in N/A 3/4-16 N/A 2.66 in N/A 7/8 in N/A 15/16 in N/A .39 in N/A 2.19 in N/A CAD Icon (for items table)
10BUAN10DX3 N/A Duplex 2205 N/A 5/8 in N/A 5/8 in N/A 7/8-14 N/A 2.80 in N/A 1 in N/A 1 1/16 in N/A .48 in N/A 2.36 in N/A CAD Icon (for items table)
12BUAN12DX3 N/A Duplex 2205 N/A 3/4 in N/A 3/4 in N/A 1 1/16-12 N/A 3.34 in N/A 1 1/8 in N/A 1 3/16 in N/A .61 in N/A 2.70 in N/A CAD Icon (for items table)
16BUAN16DX3 N/A Duplex 2205 N/A 1 in N/A 1 in N/A 1 5/16-12 N/A 3.72 in N/A 1 1/2 in N/A 1 9/16 in N/A .84 in N/A 3.16 in N/A CAD Icon (for items table)
2BUAN2D50 N/A Super Duplex 2507 N/A 1/8 in N/A 1/8 in N/A 5/16-24 N/A 1.92 in N/A 7/16 in N/A 1/2 in N/A .06 in N/A 1.61 in N/A CAD Icon (for items table)
2BUAN4D50 N/A Super Duplex 2507 N/A 1/8 in N/A 1/4 in N/A 7/16-20 N/A 2.08 in N/A 7/16 in N/A 1/2 in N/A .09 in N/A 1.77 in N/A CAD Icon (for items table)
3BUAN3D50 N/A Super Duplex 2507 N/A 3/16 in N/A 3/16 in N/A 3/8-24 N/A 2.09 in N/A 1/2 in N/A 9/16 in N/A .13 in N/A 1.78 in N/A CAD Icon (for items table)
4BUAN4D50 N/A Super Duplex 2507 N/A 1/4 in N/A 1/4 in N/A 7/16-20 N/A 2.16 in N/A 9/16 in N/A 5/8 in N/A .17 in N/A 1.83 in N/A CAD Icon (for items table)
6BUAN4D50 N/A Super Duplex 2507 N/A 3/8 in N/A 1/4 in N/A 7/16-20 N/A 2.31 in N/A 11/16 in N/A 3/4 in N/A .17 in N/A 1.97 in N/A CAD Icon (for items table)
Unit of Measure
1 2 3 4