For more than a century, John Crane has manufactured and serviced flow-control solutions—including mechanical seals, filtration systems and couplings—for the mission-critical energy and process industries. Its filtration operation designs and manufactures replaceable filter elements and systems for liquid, gas and polymer processes, drawing on decades of application expertise. John Crane also supports customers through a global network of more than 200 manufacturing, sales and service centres.
API 682
compliance_program
NSF 61
certification
API 692
compliance_program