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KPM-8 Nickel Quick-Screw Equal Bulkhead Union - 8mm Tube OD
One complete nickel-plated brass bulkhead union with two quick-screw tube ports and assembled mounting hardware.
Applications & specifications · Quick order all packs
Ships from China · 5–7 calendar days preparation. Shipping · Returns

KPM-8 Nickel Quick-Screw Equal Bulkhead Union - 8mm Tube OD
Connect two compatible pneumatic tubes through a panel in a straight line. Select the tube outside diameter and the connection mechanism. The bulkhead union is a junction, not a shut-off valve.
Included in one sales unit
1 complete assembled bulkhead-union fitting with its supplied mounting hardware. Two tube retaining nuts are assembled. Tubing, the panel, tools and storage boxes are not included.
Original supplier series photographs and views; appearance varies with selected size and finish. Corresponding source dimensions are approximate references. The external thread is for panel mounting.
Model & Reference Codes
| Original shipping SKU | PM8-KN |
|---|---|
| Supplier model reference | KPM-8 |
| Connection type | Nickel Quick-Screw Bulkhead Union |
| Port layout | Two equal tube ports; straight passage through a panel |
| Tube outside diameter | 8 mm at both ends |
| Mounting | External body thread and supplied mounting hardware; not an equipment-port pipe thread |
| Material / construction | Nickel-plated brass body with two retaining nuts plus bulkhead mounting hardware |
| Sales unit | 1 complete assembled bulkhead-union fitting |


Mount, connect and inspect.
Isolate and fully depressurize the line. Match both tube outside diameters and the actual mounting thread. Secure the body through a suitable panel with its mounting hardware, holding the body at the hex. Cut compatible tubing square and remove debris. Place each retaining nut on the tube, fully seat both tubes and secure the nuts. Depressurize before loosening the tube nuts. Restore air gradually and leak-check both joints. Tubing, the panel and tools are not included.
Pack quantities
Choose 1 / 5 / 20 fittings per pack. Quantity counts packs; physical fittings equal pack size multiplied by the number of packs. Displayed pack prices include the shown savings.
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