Case Studies

Case studies

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

industry situations.

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

Case Study: John Crane seal upgrade helps national petroleum corporation stop leaks, improve safety

Case Study: Upstream Pumping Seal Solves Pump Rebuild and Maintenance Problems for U.S. Sweetener

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

Case Study: Modernising LNG Compressor Performance with Advanced Dry Gas Sealing Technology

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

Case Study: John Crane Sealing System Upgrade Helps Mexican Copper Mine Eliminate Emissions, Saves More than $50,000 Annually

Case Study: John Crane Solves Pulp Mill’s White Liquor Leak Problem with Service and Mechanical Seal Flow Control Strategy

Case Study: John Crane’s Type 28ST Prevents Premature Failures and Safety Risks to Deliver Four Years Continuous Operation and Increased Mean Time Between Failure (MTBF) for a Steam Turbine Application

Case Study: John Crane’s Mechanical Seals Surpass 11-Year Mean Time Between Repair At LNG Processing Plant in Peru

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

Case Study: John Crane Helps Chilean Mine Cut Water by 95% While Improving Equipment Reliability and Maintenance