John Crane Seal and Coupling
Seal Face Technology
Maximize Operational Performance and Seal Lifecycle With the Industry’s Most Comprehensive Family of Seal Face Technologies
Diamond Seal Face Technology : John Crane Diamond® Unique Characteristics Extend Mechanical Seal Life
Product Availability: John Crane Diamond® treated silicon carbide offers performance benefits for a wide range of applications in nearly every industry. Seal face treatments are available as an enhancement to many of our most widely used seal families,
Such As:
Type 5600 Universal Cartridge Seal Family
Type 5800 Slurry Seal Family
Type 48VBF Boiler Feed Water Seal
Other High-Performance Sealing Solutions
Upstream Pumping Technology : USP seal face technology
USP seal face technology helps overcome the most rigorous sealing challenges. It improves seal and pump reliability, prevents unplanned downtime and reduces operating costs across a broad range of severe-service conditions
Such As:
Low-lubricity conditions
Dry running conditions
High heat
Friction
Caustics/liquors
Viscous fluids
Polymerizing fluids/solidifying
Dirty fluids

