FIELD: pressure vessels.
SUBSTANCE: gas accumulator has at least one vessel provided with the neck for supplying and discharging gas. The bottom part of the internal space of the vessel is connected with the discharge opening. The vessel is provided with valving for connecting it with the means for filling the vessel with water and internal space of the vessel with the atmosphere. The upper part of the internal space of the vessel is connected with the by-pass opening for returning gas to the operation line.
EFFECT: improved design and enhanced safety.
2 cl, 1 dwg
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