Acta Montanistica Slovaca (Sep 2004)
Safety system installation on the underground gas storages wells of Nafta a.s.
Abstract
Increasing of safety operation underground gas storage wells requires to install safety system on this wells to be protected against unwarranted activity. It is in correspondence with recommendation of European Standard EN 1918 1-5. Safety system describing in this article consists of surface controled subsurface safety valve, surface safety valve and control panel.
