FIELD: machine building.
SUBSTANCE: invention is related to design of vessel operating under pressure, namely to high pressure vessels, and may find wide application in development and production of balloons for storage, transportation and application of compressed gases and different working mediums. In vessel that operates under pressure and comprises body and neck with threaded opening, average diametre of thread is arranged as 0.5-0.9 of neck diametre, at that neck diametre is arranged as 0.1-0.3 of body external diametre.
EFFECT: development of device that operates under high pressure with provision of reliable tight threaded connection at maximum working pressure, having prolonged service life, suitable for placement of different mediums and having high performance characteristics.
9 cl, 1 dwg
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