Hole enlargement is carried out for a number of differeDuring inspection it might become apparent that we need to take more drastic measures to get a deluge system compliant again. This involves either repairing or replacing parts of the deluge system or, in the worst case scenario, replacing a deluge system altogether. We can replace a deluge system with: nt reasons: ECD (Equivalent Circulating Density) issues, contingency liners or casings, unstable form…
