NPT Bulkhead Coupling in stainless steel, manufactured in the UK to BS:9001 quality standards. NPT threads are a National Pipe Thread Taper used on threaded pipe and tube fittings.
Our bulkhead compression fittings are twin ferrule and the tables display information from our twin ferrule range.
However single ferrule bulkheads are available.
Imperial
| (T) Tube OD | (P) NPT Pipe | Part No. | Panel Hole Drill Size | Panel Thickness (MAX) |
|---|---|---|---|---|
| 1/8″ | 1/8″ | MBC-11-SS | 21/64″ | 0.44″ |
| 1/4″ | 1/8″ | MBC-21-SS | 29/64″ | 0.50″ |
| 1/4″ | 1/4″ | MBC-22-SS | 29/64″ | 0.50″ |
| 3/8″ | 1/4″ | MBC-32-SS | 37.64″ | 0.50″ |
| 1/2″ | 3/8″ | MBC-43-SS | 49/64″ | 0.56″ |
| 1/2″ | 1/2″ | MBC-44-SS | 49/64″ | 0.56″ |
For full dimensions on areas marked A, Ax, B, C, D, E, F Hex, H Hex and G Min please refer to the Ringlok catalogue. NPT Bulkhead Coupling measurements can be found on page 17.
Metric Tube OD and Panel Measurements
| (T) Tube OD | (P) NPT Pipe | Part No. | Panel Hole Drill Size | Panel Thickness (MAX) |
|---|---|---|---|---|
| 3mm | 1/8″ | MBC-M3-1-SS | 8.3mm | 11.1mm |
| 6mm | 1/8″ | MBC-M6-1-SS | 11.5mm | 12.7mm |
| 6mm | 1/4″ | MBC-M6-2-SS | 11.5mm | 12.7mm |
| 10mm | 1/4″ | MBC-M10-2-SS | 16.3mm | 12.7mm |
| 12mm | 3/8″ | MBC-M12-3-SS | 19.4mm | 14.2mm |
| 12mm | 1/2″ | MBC-M12-4-SS | 19.4mm | 14.2mm |
Bulkhead fittings for high
pressure applications now available.
Fast delivery guaranteed on all stocked items.
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