What is meaning of reinstatement?

What is meaning of reinstatement?

I am not clear the word.
Re-instatement for all equipment or valves, support were not subjected to hydrotest, these items will be re-installed as drawing.

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Ok I want to know about the reinstatement meaning with respect.to piping

Reinstatement in piping
Inspection of completed construction activity before handover to pre-commission
inspection activity usually contains these major points to satisfy

  1. All piping components are installed or re-installed in their respective locations as shown in the P&ID. (i.e.: Piping, removable pipe spools, valves, vents, drains, spectacle plates, blinds, flange spacers, etc)
  2. All in-line equipment & Instruments are installed or re-intalled in the respective locations as shown in the P&ID. (i.e.: Strainer, meter tube, straightening vanes, flow meter, orifice fitting, Pressure Indicators, Temperature, Temperature Indicatiors, sample probes, etc)
  3. Pressure and temperature gauges installed are of the same range as shown in the P&ID.
  4. Test plug to be seal welded. (if required)
  5. Jack screw bolts installed in flange with spectacle plates. (NOTE : Not required if flange spreaders are supplied.)
  6. All nuts and bolts of flange connections are fully engaged.
  7. Gasket material shall be verified by visually with piping specification on reinstated flange
  8. Bolt and Nut material shall be verified by visually with piping specification on reinstated flange
  9. Travel stops of spring supports are removed (If required)
    10 The pipe shall not be used to support other pipes and structures without an appropriate analysis.
  10. Access is provided for equipment regularly operated or maintained or operated in an emergency, such as valve hand wheels, instrumentation, controls, and their associated manifolds.
  11. Safety yellow-and-black stripes are painted on obstructions that persent bump hazards. (Concrete supports at the base of stairways or ladders, passageway pinch points, unguarded edges, tripping hazards).
  12. Lifting equipment and devices shall be painted safety yellow and clearly marked with the rated capacity of the equipment in metric tons.
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