Speedfit® Miniature Fittings

Technical Data Summary
Specification Details  
Size Range 3mmOD and 4mmOD
Threads Metric, BSPP and BSPT
A range of 4mm fittings especially designed for miniature pneumatic applications.

John Guest Speedfit miniature fittings are suitable for use with plastic (polyethylene, Nylon and Polyurethane) and soft metal (copper and mild steel) tubes with an outside diameter of 4mm +0.05/ - 0.07.

The tube has to have a smooth outer surface and be free from burrs. Tube inserts should be used for soft or thin wall tubing or when using Polyurethane tube
Working Pressure  
10 - 16 Bar
Compressed Air

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