The Type 48VBF is a single seal that can operate without a cooling water system (external heat exchanger, API Plan 23) in critical high temperature pumps. Type 48 seals evolved from the successful, proven John Crane Type 8B1 design, the preferred choice for safe, reliable, unpressurized…
Why choose Type 48 SEALs?
Type 48 seals evolved from the successful, proven John Crane Type 8B1 design, the preferred choice for safe, reliable, unpressurized… Dry-running, contacting seals employ a technology based on careful material selection and precise control of contact forces.
What is the difference between the 1648 and 2648 cartridge seals?
The Type 1648 is a high-performance single cartridge pusher seal designed to help prevent emissions leakage in most refinery applications…. The Type 2648 is a high-performance, low-emission cartridge seal designed to provide additional safety for hazardous applications and applications where…