Tube to Tube Bulkhead Union Series

Connections fractional or metric tubes. Stainless steel. Various sizes available. All bulkhead fittings come with nuts.

Specifications

SKU D
Tube O.D.
d
(Min.)
h, h1* H*

A
(mm)

B
(mm)

(mm)
1
(mm)
L
(mm)
L1
(mm)
2BU-316 1/8 (3.17mm) 2.28 1/2 7/16 12.70 15.24 38.10 24.63 51.30 31.24 8.33 12.70
4BU-316 1/8 (3.17mm) 2.28 3/4 7/16 12.70 15.24 26.92   33.52      
6BU-316 1/4 (6.35mm) 4.82 9/16 9/16 15.24 17.78 23.87   31.24      
8BU-316 1/4 (6.35mm) 4.82 3/4 9/16 15.24 17.78 28.44   35.81      
8BU-316ME 3/8 (9.52mm) 7.11 3/4 11/16 16.76 19.30 30.22   37.59      

* Width Across Flat (in)
² Panel Hole Drill Size
³ Panel Maximum Thickness