TECHNICAL MANUAL - Sharq.biz

example of testing diagram1615Maintenance for 30 minutesFast pressure drop to valueof 3 bar10Pressure [bar]6Testing pressureachievementDiagram with increasing pressure,showing a pipeline without leakages432Diagram with decreasing pressure, showinga leakaging pipeline-30 0 10 20 30 40 50 60 70 80 90Time [min]testing reportThe testing report must detail all parameters and testing results. The documentmust comprise:• data;• place and location of the pipeline;• drawing plan;• installation company and encharged operators;• supervision of works;• material used for pipeline installation;• reference standards;• outside diameter, thickness and length of the pipe;• maximum project pressure (nominal pressure);• stabilization time;• testing pressure;• water temperature;• time/pressure diagram;• testing results.79