EJMA-Expansion Joint Manufacturers Association
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Expansion Joint Manufacturers Association (EJMA)

IHS Markit is your source for EJMA standards and publications.

The Expansion Joint Manufacturers Association, Inc. is an organization of established manufacturers of metal bellows type expansion joints. EJMA was founded in 1955 to establish and maintain quality design and manufacturing standards. These Standards combine the knowledge and experience of the association's Technical Committee and are available to assist users, designers, and others in the selection and application of expansion joints for safe and reliable piping and vessel installation.