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BJ — Bellows Joint


Performance Data (63 KB, PDF)
  • Provides a pressure tight expansion joint for engine exhaust and other high pressure applications.
  • Materials Available: 316/316, 316/ALZ

Ordered Part Includes:

BJ, plus one Liner, one Outer Jacket (IVSI only), and one VB.
Fiber insulation provided for IVSI models.


  • Optional to standard adjustable pipe lengths on low pressure systems.
  • Liner protects Bellows but limits movement to liner expansions only.
  • Flow Resistance Factor (K) is the same as insulated pipe.
  • Part is not available above 24" diameter