Hydrostatic test preparation
Hydrostatic test pressure and temperature normal are already clearly defined in the interrelated document. Supported papers such as P&ID and isometric picture are exist and are traditional to as built services at the field. Weight test planning has to be circulated to all important sections in the plant site at least two days before the completing date. Make good management among interrelated sections that involve in the test. All test equipments and tools shall be inspecting for wear and harm. Hydrostatic Pressure dimensioning tools are calibrated and their statuses of calibration are still suitable. Pressure gauge used in the analysis has enough competence. The gauges are optional to have 150% of the limit allowable working pressure. The pressure gauge is security type, with nosh-up back. Pressure gauges must be installing at a proper locality so that it can be easily translate and do not create additional hazards to the hydrostatic test or expose personnel’s to the vessel being hardened.