Pressure container

A pressure container, comprising

• a plastic container core for storing a fluid under pressure;
• a support sheath surrounding said plastic container core;
• a plastic connection piece formed at said plastic container core and having an opening for filling in and discharging said fluid from said plastic container core;
• a metallic connection body arranged radially outside said connection piece and having a bore;
• a metallic valve body having a fluid duct for conducting said fluid in and out through said opening in said connection piece, wherein said valve body is arranged in said opening of said connection piece and in said bore of said connection body;
• at least one annular groove formed radially outside in said valve body, one first seal being arranged in each of said at least one radially outside annular groove, so that said first seal rests radially inside on said connection piece;
• and
• said connection body has at least one radially inside annular groove and a second seal is arranged in each of said at least one radially inside annular groove, so that said second seal rests radially outside on said connection piece, wherein said connection piece is sealed between said first seal radially inwardly and said second seal radially outwardly.