Adapting to changes is an important aspect of emergency pipework repair There is a standard in pipe sizing that all pipes fittings and fixtures adare to this unification guarantee's a smooth transition when  constructing joints or repairing pipework.  Developments such as when imperial was updated to metric left an uncertainty as to what to expect whenever attending a  callout.  Over time this transition of sizing has left imperial pipes and fittings a rarity.  However the varity of tasks enc...