John Crane’s comprehensive range of dry gas mechanical seals are engineered for application-specific reliability, safety and performance. We continually advance our technologies to meet the evolving needs of turbomachinery in the global energy sector. Since pioneering spiral groove technology in 1968, we have focused on reducing operational and transactional costs through innovation. Backed by a global service network, our local experts help you find the right solution—today and for the future.
What is a dry gas seal in a compressor?
Retrofitting older compressors with up-to-date dry gas sealing technology can improve their operational performance, including reliability, longevity and productivity. It can also reduce a plant’s environmental footprint while significantly curbing emissions. However, it takes the right approach, and the right partner, to maximise the benefits of your retrofit.
If you want to understand how a dry gas seal works, download our quick guide. You will discover the nine steps for a successful retrofit, from identifying the right retrofit candidates to navigating the challenges of older compressors.
