Elastomer degradation was causing the seals on three of the boiler feed pumps at a Swedish energy plant to fail around every 12 months.
The persistent failure of the seal in a boiler application was causing problems for a pulp and paper company in Sweden.
A pulp and paper company in Sweden was having problems with the persistent failure of the seal on a hot boiler application.
The single seals being used by Swedish water treatment company were unsuitable for the job they were being asked to do, allowing limescale to enter between the seal faces and leak out on to the floor of the plant.