
Tube to Tube
Straight Bulkhead Union
Fittings / Bite type Fittings - JIS / BBU
| Designations | Tube O.D. D | E | Width across flat | i | ℓ | Approx | Panel Hole Drill Size N | Max.Panel Thickness S | Download | |||
| H1 | H | L | ||||||||||
| BBU-06 | 6 | 4 | 17 | 14 | 7 | 51 | 72 | 12.5 | 13 | [3D]BBU-06.stp | ||
| BBU-08 | 8 | 6 | 19 | 17 | 7 | 51 | 72 | 14.5 | 13 | [3D]BBU-08.stp | ||
| BBU-10 | 10 | 8 | 22 | 19 | 7 | 52 | 75 | 16.5 | 13 | [3D]BBU-10.stp | ||
| BBU-12 | 12 | 10 | 24 | 22 | 7 | 52 | 75 | 18.5 | 13 | [3D]BBU-12.stp | ||
| BBU-15 | 15 | 12 | 27 | 27 | 7.5 | 59 | 84 | 22 5 | 15 | [3D]BBU-15.stp | ||
| BBU-16 | 16 | 13 | 30 | 30 | 7.5 | 61 | 86 | 24.5 | 15 | [3D]BBU-16.stp | ||
| BBU-18 | 18 | 14 | 32 | 32 | 8 | 63 | 88 | 26.5 | 15 | [3D]BBU-18.stp | ||
| BBU-20 | 20 | 17 | 36 | 36 | 8 | 63 | 88 | 28.5 | 15 | [3D]BBU-20.stp | ||
| BBU-22 | 22 | 18 | 36 | 36 | 9 | 64 | 89 | 30.5 | 15 | [3D]BBU-22.stp | ||
| BBU-25 | 25 | 20 | 41 | 41 | 10 | 64 | 91 | 35.5 | 15 | [3D]BBU-25.stp | ||
| BBU-28 | 28 | 22 | 46 | 46 | 10 | 69 | 97 | 38.5 | 15 | |||
| BBU-30 | 30 | 25 | 46 | 46 | 10 | 69 | 98 | 40.5 | 15 | |||
| BBU-32 | 32 | 26 | 50 | 50 | 11 | 73 | 102 | 42.5 | 15 | |||
| BBU-35 | 35 | 28 | 50 | 55 | 11 | 73 | 108 | 45.5 | 15 | |||
| BBU-38 | 38 | 32 | 55 | 60 | 12 | 76 | 115 | 48.5 | 15 | |||
| BBU-40 | 40 | 32 | 60 | 60 | 12 | 87 | 126 | 52.5 | 15 | |||
| BBU-06A | 1/8 | 10.5 | 8 | 22 | 19 | 7 | 52 | 75 | 16.5 | 13 | ||
| BBU-08A | 1/4 | 13.8 | 11 | 27 | 24 | 7.5 | 59 | 83 | 20.5 | 15 | [3D]BBU-08A.stp | |
| BBU-10A | 3/8 | 17.3 | 14 | 32 | 32 | 8 | 63 | 88 | 26.5 | 15 | [3D]BBU-10A.stp | |
| BBU-15A | 1/2 | 21.7 | 18 | 36 | 36 | 9 | 64 | 89 | 30.5 | 15 | [3D]BBU-15A.stp | |
| BBU-20A | 3/4 | 27.2 | 22 | 46 | 46 | 10 | 69 | 97 | 38.5 | 15 | [3D]BBU-20A.stp | |
| BBU-25A | 1 | 34 | 28 | 50 | 55 | 11 | 73 | 108 | 45.5 | 15 | [3D]BBU-25A.stp | |
| BBU-32A | 1-1/4 | 42.7 | 34 | 65 | 65 | 12 | 90 | 131 | 56.5 | 15 | ||
| BBU-40A | 1-1/2 | 48.6 | 40 | 70 | 75 | 12 | 93 | 136 | 64.5 | 15 | ||