BULKHEAD UNION
BULKHEAD UNION
Bulkhead Unions are available in a size range from 1/8” to 2” and 3mm to 50mm, covering both imperial and metric standards. They are manufactured in a variety of materials including Stainless Steel (SS), Brass, Duplex, Monel, Hastelloy, and other specialty alloys to suit diverse application needs. A wide range of end connection types is offered, such as METALOK INDUSTRIES® tube fittings, NPT pipe threads, ISO 7/1 tapered threads, and ISO 228/1 parallel threads, ensuring compatibility with global piping and tubing standards.
- Designed for secure tube connections through panels or walls.
- Manufactured in high-quality materials like SS, Brass, Duplex, Monel, and Hastelloy.
- Offers multiple end connection standards for global compatibility.
- Leak-tight and pressure-resistant performance.
- Precisely engineered for reliable, long-term service.
- Provides a safe, sealed connection through enclosures or bulkheads.
- High corrosion resistance ensures long-lasting durability.
- Maintains system integrity under high pressures.
- Compatible with a wide range of industrial systems.
- Simplifies installation and system maintenance.
| Part Number | T (Tube OD) | L (mm) | L1 (mm) | Ø D (mm) | H (Inch) | H1 (Inch) |
|---|---|---|---|---|---|---|
| 2-BU | 1/8″ | 51.3 | 38.1 | 2.3 | 1/2 | 7/16 |
| 3-BU | 3/16″ | 53.6 | 40.4 | 3.0 | 9/16 | 1/2 |
| 4-BU | 1/4″ | 57.6 | 42.9 | 4.8 | 5/8 | 9/16 |
| 5-BU | 5/16″ | 60.7 | 46.0 | 6.3 | 11/16 | 5/8 |
| 6-BU | 3/8″ | 62.2 | 47.5 | 7.1 | 3/4 | 11/16 |
| 8-BU | 1/2″ | 71.1 | 50.8 | 10.4 | 15/16 | 7/8 |
| 10-BU | 5/8″ | 72.6 | 52.3 | 12.7 | 1.1/16 | 1 |
| 12-BU | 3/4″ | 79.0 | 58.7 | 15.7 | 1.3/16 | 1.1/8 |
| 14-BU | 7/8″ | 84.6 | 64.3 | 18.3 | 1.3/8 | 1.1/4 |
| 16-BU | 1″ | 95.7 | 71.4 | 22.3 | 1.5/8 | 1.1/2 |
| Part Number | T (Tube OD) | L (mm) | L1 (mm) | Ø D (mm) | H (mm) | H1 (mm) |
|---|---|---|---|---|---|---|
| 3M-BU | 3 mm | 51.3 | 38.1 | 2.4 | 14 | 12 |
| 4M-BU | 4 mm | 53.6 | 40.4 | 2.4 | 14 | 12 |
| 6M-BU | 6 mm | 57.7 | 42.9 | 4.8 | 16 | 14 |
| 8M-BU | 8 mm | 61.0 | 46.0 | 6.4 | 17 | 16 |
| 10M-BU | 10 mm | 63.7 | 48.5 | 7.9 | 22 | 19 |
| 12M-BU | 12 mm | 71.0 | 50.8 | 9.5 | 24 | 22 |
| 15M-BU | 15 mm | 72.5 | 52.3 | 11.9 | 27 | 25 |
| 16M-BU | 16 mm | 72.5 | 52.3 | 12.7 | 27 | 25 |
| 18M-BU | 18 mm | 78.9 | 58.7 | 15.1 | 30 | 30 |
| 20M-BU | 20 mm | 84.5 | 64.3 | 15.9 | 35 | 32 |
| 22M-BU | 22 mm | 84.5 | 64.3 | 18.3 | 35 | 32 |
| 25M-BU | 25 mm | 95.9 | 71.4 | 21.8 | 41 | 38 |