Clearance Seals - Brochure

Through the careful application of materials and technical improvements, John Crane designs and manufactures enhanced thermoplastic and metallic labyrinth seals that facilitate a reduction in running clearances, improved safety, increased efficiency and reliability for critical equipment. Our business is serving customers` needs for the design manufacture and repair of compressor seals for turbomachinery in the power generation, gas collection/transmission, refining, chemical and petrochemical processing industries.