For DI , Steel , UPVC , CI , GRP PIPE
Where pipe ends of different outside diameters have to be connected, stepped
couplings can be provided. The range is extensive and covers a vast array of pipe
sizes and materials. The jointing of dissimilar materials, requiring different fastener
torque values, is facilitated by the inclusion of a profile plate. Pipe Movement
It is advisable to mark the pipe a known distance from the end when fitting a step
coupling to enable enable inspection of movement. This will allow the inspector to
ensure that no telescoping along the smaller diameter pipe has occurred.