摘要 |
An adapter for a cylindrical polyethylene tank is disclosed comprising a tubular body section, a saddle-shaped flange connected at a first end to the tubular body section, and adapted to mate with an outer surface of the cylindrical tank, the saddle-shaped flange including a bolt hole pattern having a first spacing. A circular flange connected to a second end of the tubular body section, the circular flange having a bolt hole pattern having a second spacing, wherein the first bolt hole spacing is one half the second bolt hole spacing. |