Type 48SC

Manufacturer: John Crane

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.

• 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

TEMPERATURE LIMITS32°F to 400°F/0°C to 205°C

PRESSURE LIMITSDry: 5 psi(g)/.35 bar(g) Wet: 500 psi(g)/35 bar(g)

SPEED LIMITS4000fpm/20m/s