Type 48SC O-ring Pusher Seals | John Crane Mechanical Seals

Type 48SC

Dry-contacting Secondary Containment Seal

Dry-running, contacting seals employ a technology based on careful material selection and precise control of contact forces. They are designed to operate dry, with the containment chamber between the seals being vented to a flare or vapor recovery system.



  • California Residents: PROPOSITION 65 WARNING
  • Shaft-mounted unit with a carbon primary ring and a specially shaped silicon carbide mating ring and drive collar designed to enhance cooling
  • Narrow radial section, simplicity and lower cost, making it an attractive option for many services

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