Drying of pipelines
Cleaning pig Type ST-A-0
Cleaning pigs or pigs of type ST-A-0 are used for drying pipelines or for pig cleaning of pressurized pipelines with very soft deposits of low thickness. They can also be used for sealing other cleaning pigs, disc pigs, or cup pigs. These cleaning pigs are made of polyurethane foam with a bottom plate made of PUR (polyurethane) and a density of approximately 2 lbs/ft³.