FIELD: transport, distribution.
SUBSTANCE: proposed method may be used in storing of oil and oil products at main oil lines, oil processing plants, oil production plants, oil storage depots and gas filling stations. To prevent thunderbolt at vent and safety valves of the tanks said valves are electrically insulated from tank cover and body by fitting insulator gasket between valves and their mount pipes while fastening steel bolts or studs are replaced by those made of electric insulator materials.
EFFECT: higher fire safety.
3 dwg
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