DANISH SOUR-GAS PIPELINE HAS SUBSEA SAFETY SYSTEM

J. E. Thygesen Dansk Olie & Gas Produktion A/S Hoersholm, Denmark Dansk Olie og Gasproduktion A/S has gained valuable experience installing a subsea safety system on a 30-in., 215-km (134-mile) subsea sour-gas pipeline. The system is designed to reduce the risk of explosion or suffocation of personnel aboard a nearby platform. It consists of a subsea check valve and a fullbore ball valve.

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