Servo Brake Pipe Unions

Imperial brake pipe unions

Brake pipe unions suitable for the remote dual circuit brake servo.

Sold as a set of 4 - one set required for each servo installation.

WARNING: Please be aware that there are many suppliers selling cheap, poor quality fittings that the thread machinging and tolerances are way out of spec'. This can lead to brake pipe joint leaks and possible damage to the servo. Examples of the poor quality fittings are shown here;

Left most: - Thread not cut correctly to the head of fitting

Middle left: - Internal bore larger than specification

Middle right: - Thread extends too far to the tip of the fitting

Right most: - Union blocked