Hydroformed Bellows Assemblies

Duraflex Inc. introduces its hydroformed bellows assemblies which can be hydroformed using a variety of materials.

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Duraflex Inc.’s Hydroformed Bellows can be hydroformed from welded or seamless tubing. Materials commonly hydroformed include aluminum, hastelloy, stainless steels, copper basealloys, inconel, titanium, nickel and monel. 

  • Wall thickness of close tolerance welded tubing is fabricated from .004 in. to .036 in. material  
  • Seamless tubing wall thicknesses range from .002 in. to .020 in. 
  • Inside diameter ranges for from 1/4 in. to 24 in. 
  • Length is restricted to a single live length of 36 in. 
  • Motion requirements of application dictate number of convolutions, which can range from one to several hundred
  • Multiple ply configurations can be created to increase pressure ratings or reduce effect of vibration induced fatigue 
  • Special geometries or shapes can be created, ranging from shaped cones to elliptical or even rectangular net shape products
  • Certifications include ISO 9001:2000, AS 9100B, ASME Section IX, TUV, MIL and more 
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