Our Utility Pigs can be classified into two groups based on their basic
purpose, namely: (1) Cleaning pigs which are used to remove solid
or semi-solid deposits or debris from the inside of the pipeline, and
(2) Sealing pigs which are used to provide good sealing for cleaning
fluids from a pipeline or providing a separator between two
different products in a pipeline. And here are type of our Utility
Pig from both classification :
Special design considerations for the pipeline should be considered when using Spherical pigs. They should never be run in lines that
do not have special flow tees installed.