Have you tried FLEXEJDIRECT yet?

Wide range of materials

FlexEJ have manufactured engineered metal expansion joints using a very wide variety of materials including

Pipe materials: Carbon Steel, CrMo, 304/H, 316/L/H, Titanium.

Bellows materials: 304/L, 321, 321H, 316/L, Alloy 625, Alloy 625LCF, Alloy 800H, Alloy 825, Titanium.

Internals: We also manufacture with refractory lining including Cold Wall, also abrasion resistant linings plus extensive use of internal insulation.