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Type 66 (Floating Flanges)

Hosexpress offers a selection of Floating plate flanges from UNA-FLEX known as Type 66 expansion joints which are conveniently provided with 150# drill carbon steel flanges ( AWWA class D C207)floating on each end of the expansion joint. Mulit-ply bellows can manufactured and designed based on the design and application requirements.This floating flange allows the use of carbon steel flanges when all wetted materials are required to be either stainless steel or an alloy material. The Bellows neck is flared (Vastone) to retain the flanges. Floating flanges also permit bolt hole alignment in the field. The UNA-FLEX metal bellows are manufactured from solution annealed A/SA240 321SS sheet rolled into a tube and seam welded.

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