Piping check list / Hydro Test package /Piping loop file

Piping check list / Test package

1. Check latest revision P&id and ISO drawings

2. Check pipe and fittings size- ratings and material check list

3.Check all joints are welding completed.

4.Check pipeline slope maintained as per drawings

5. Check flange to flange alignments

6. Check branch at correct locations also check branch reinforcement pad and weep holes on pad.

7.Check valve type and specification, check valve flow direction also check valve steam and handle direction.

8. Check orifice flange and branch direction and degree. Check orifice root flush grinding reports attached. Check orifice flange extra openings are seal welded.

9.Check pipe supports installed as per drawings. Check guide and anchor supports gap as per drawing.Check spring hanger positions and remove temporary supports.

10. Check insulation clearance with structural beams pipes and supports.

11.check high point vent and low point drain.