Case Studies

Case studies

See real-world success. Discover how our solutions perform in different verticals and

industry situations.

Case Study: John Crane Redesigns Popular Gas Seal with new Carbon LF™ Material for Liquid Natural Gas Centrifugal Compressor Original Equipment Manufacturer

Case Study: Dry gas mechanical seal refurbishment extends compressor seal life to 20,000+ hours

Case Study: John Crane Diamond® Seal Face Technology Improves Australian Nickel and Cobalt Mine Pump Seal MTBR by 10X

Case Study: Major Water Savings In High Temperature LNG Processing Without Compromising Reliability

Case Study: John Crane Improves Seal Performance and Reduces Pump Cost of Ownership at Persian Gulf Petroleum Company

Case Study: Enhancing Slurry Seal Performance With Type 5610 And John Crane Diamond Seal Face Technology

Case Study: Dry gas seal retrofit eliminates mechanical seal leakage and saves over USD600,000 annually for oil refinery

Case Study: John Crane’s Dry Gas Seal Refurbishment Program: Service Excellence and Expertise for Reliable and Sustainable Operation

Case Study: Mechanical seal upgrade extends barrier fluid refill interval by over 12× in crude oil export applications

Case Study: Food-grade mechanical seal helps prevent contamination and stabilise pressure in an artificial fish oil facility

Case Study: Automotive Company Uses Type 5620USP Mechanical Seal with a PTFE excluder to Improve MTBR and Lower Maintenance Costs

Case Study: Six-year maintenance cycle achieved: chemical manufacturer reduces product loss with John Cranes Type 32 agitator mechanical seal