John Crane Seal and Coupling

Mechanical Seals for Compressors

PSS has been a John Crane distributor since March 2020, providing a full range of John Crane products

Dry Gas Seals

John Crane, the inventor of dry gas seal technology, leads the industry with proven solutions that meet API 692 standards.
  • Aura®: Reduces operational costs and leakage by up to 15%, ensuring reliable performance in extreme temperatures and pressures.
  • Type 28AT: Industry-standard non-contacting gas seal for turbomachinery, known for reliability and low maintenance.
  • Type 28XP/EXP: Enhanced versions for high-pressure, chemically-resistant, and challenging environments.
  • Type 28ST: Steam turbine seals that dramatically reduce steam leakage.
  • Type 28VL: Non-contacting seal for vaporizing liquids, eliminating typical wet seal issues.