Test service enhances Bal Seal offering for low-friction seals, verifies friction and leak rate for seals up to 22 in. A new test service introduced by Bal Seal Engineering, Inc. offers verified performance results for Bal Seal low-friction spring-energized seals used in rotary/face applications. According to the company, the service will help OEMs and tier suppliers eliminate unnecessary costs, delays and complications associated with in-house or outsourced seal testing. Rotary/face…