John Crane's mechanical gas seals, separation seals and support systems — including monitoring, control, and conditioning solutions — form the core of any reliable sealing solution. …

The right seal support system is critical to promoting seal reliability and overall energy efficiency. John Crane customizes support systems to meet a variety of seal specifications, contributing …

From small elastomer bellows seals used in millions of domestic water pumps to double mechanical seals that ensure maximum sealing safety, John Crane has the right product for …

Our Vessel, Mixer and Agitator Seal solutions include comprehensive Product Training to ensure proper implementation and maintenance and the Mechanical Seal Reliability Programme for …

Designed for demanding applications, the Type 2100 mechanical seal is a compact, unitized, single-spring elastomer bellows mechanical seal that offers maximum durability...

John Crane’s comprehensive range of dry gas mechanical seals are designed to provide you with the correct seal solution suited for your specific application, to ensure optimal reliability, safety …

Browse John Crane split seals, including o-ring seals, elastomer bellow seals and mixer seals.

John Crane’s unique, engineered, non-contacting USP seal face technology borrows from gas seal designs to deliver a breakthrough in liquid sealing technology. Learn more

Our Mechanical Seal Reliability Programme helps you to optimise operations and reduce downtime, while John Crane Sense provides advanced condition monitoring to predict …

With over 100 years’ experience in developing technologies that optimize rotating equipment performance, John Crane understands mechanical seals. We know that you need reliable seal …