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.
![npt bulkhead coupling fitting](https://waverleybrownall.co.uk/wp-content/uploads/2016/08/bulkhead-coupling-fitting.png)
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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