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Metal Expansion Joints

Weldmac Manufacturing Company is proud to offer aerospace grade metal expansion joints for our commercial clients. If you are looking for the highest quality in metal expansion joints available, call us today.

For more information click the links below for our additional expansion joint and bellows pages

Expansion Joint Applications - lists some of the many industries that benefit from bellows and expansion joints.

Expansion Joint Movement - Illustrates the types of movement that can be compensated for when utilizing bellows and expansion joints.

52 inch Diameter Bellows @ .125 inch thick, 5052 Aluminum, ASME, P.E.D. certified

52" Diameter Bellows @ .125" thick, 5052 Aluminum, ASME, P.E.D. certified

36 inch Diameter Exhaust Bellows @ .018 inch thick, 321 SS material

36" Diameter Exhaust Bellows @ .018" thick, 321 SS material

29 inch Diameter Exhaust Bellows @ .018 inch thick, 321 SS material, 10 convolutions

29" Diameter Exhaust Bellows @ .018" thick, 321 SS material, 10 convolutions

12 inch Diameter Flange Weld End Exhaust Bellows @ .030 inch thick, 321 SS material

12" Diameter Flange Weld End Exhaust Bellows @ .030" thick, 321 SS material

36 inch Diameter Exhaust Bellows @ .018 inch thick, 321 SS material

36" Diameter Exhaust Bellows @ .018" thick, 321 SS material

12 inch Diameter Flanged Weld End Exhaust Bellows @ .030 inch thick, 321 SS material

12" Diameter Flanged Weld End Exhaust Bellows @ .030" thick, 321 SS material

12 inch X 18 inch Rectangular Bellows @ .050 inch thick 304 SS material

12" X 18" Rectangular Bellows @ .050" thick 304 SS material

52 inch Diameter Bellows @ .125 inch thick, 5052 Aluminum, ASME, P.E.D. certified

52" Diameter Bellows @ .125" thick, 5052 Aluminum, ASME, P.E.D. certified

15 inch OD Bellows (2) ply @ .030 inch thick12 inch X 18 inch Rectangular Bellows @ .050 inch thick 304 SS material

15" OD Bellows (2) ply @ .030" thick, Inco 625 material

40 inch Diameter Bellows (1) ply @ .090 inch thick, 505Z aluminum material, P.E.D. Certified

40" Diameter Bellows (1) ply @ .090" thick, 5052 aluminum material, P.E.D. Certified

30 inch Diameter Exhaust Bellows @ .018 inch thick 321 SS material

30" Diameter Exhaust Bellows @ .018" thick 321 SS material

24 inch Diameter Exhaust Bellows @ .060 inch thick 321 SS material

24" Diameter Exhaust Bellows @ .060" thick 321 SS material