Machine Design

Edge-Welded Bellows

Edge-welded bellows are for applications requiring the most flex small footprints. The bellows can be used in vacuum applications as valve stem seals, expansion joints, actuators, and vibration dampers and torque couplings.

The bellows are come in diameters ranging from 0.394 to 26 in. (10 to 660 mm), and lengths to 96 in. (24.38 mm). Material thicknesses range from 0.002 to 0.036 in. (0.05 to 0.91 mm), and include titanium, 316LSS, AM350 SS, aluminum, and Inconel/Hastelloy.

BellowsTech LLC, 1289 N. US Highway 1, Suite #1, Ormond Beach, FL 32174, (386) 615-7530,

© 2011 Penton Media, Inc.

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