Exhaust Expansion Joints

Penflex EX Series Expansion Joints are used to damp vibration and absorb thermal movements in exhaust applications thereby preventing damage to hard pipe and surrounding equipment. They have received Product Design Assessment certification from the American Bureau of Shipping.

The three-ply stainless steel and high nickel alloy components, available in sizes 4” – 24”, are designed in accordance with the latest Expansion Joint Manufacturers Association (EJMA) standards, with movements based on 30,000 non-concurrent EJMA fatigue cycles.

Thumbnail for Exhaust Expansion Joint ABS Certification

Bulletin #160

How to install an expansion joint.

Expansion Joint Catalog

Overview of Penflex’s full expansion joint and raw bellows offerings.

Bulletin #152

When to use an expansion joint instead of a hose.

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