John Crane is the acknowledged technology leader and the world's largest manufacturer of Mechanical Seals and associated products. With a workforce of over 6000 people in over 50 countries, we provide an unrivalled global presence combined with personalized local service and support. John Crane offers a comprehensive range of engineered mechanical seals and sealing support systems, mechanical packing, and power transmission couplings under the brand names John Crane, Sealol, Safematic, Flexibox, Metastream, Powerstream, and Lemco. These products are sold widely into rotating equipment applications in water/wastewater applications.