| 摘要 |
A tank with an outer containment shell and a bladder, wherein the bladder is formed of a flexible urethane material. A flexible bladder for use in a tank with an outer containment shell and a port that defines an access opening into the tank, the bladder having a main body for receipt in the outer containment shell, a neck and a flange portion, wherein the neck defines an inlet of the bladder and is arranged to sit in the access opening of the outer containment shell and be anchored in the access opening by the flange portion fitting over the port of the outer containment shell. A method of forming a bunded tank including feeding a flexible bladder body and neck into an access opening defined by a port of an outer containment shell and fixing a flange portion of the bladder over the port so as to fix the neck of the bladder in a supported position within the access opening. * |
