API 682 attempted to use a more comprehensive seal code ; however , that code changed with every edition of API 682 .
Before API 682 , API 610 ( the pump standard ) used a simple seal code to specify seals .
API 682 682 attempted to use a more comprehensive seal code ; however , that code changed with every edition of API 682 .
Before API 682 , API 610 ( the pump standard ) used a simple seal code to specify seals .