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0S — Step Increaser/Reducer

0S — Step Increaser/Reducer


Performance Data (63 KB, PDF)
  • Used when pipe diameter change is required in a small space.
  • Materials Available: 316/ALZ, 316/316

Ordered Part Includes:

OS (Inner Stepped Pipe), plus one two-piece Outer Jacket, and one VB for the smaller diameter. Fiber insulation provided for IVSI models.


  • This is a non-structural part; use only if OT will not fit within the allowable space.
  • K = N [1 -(A/B)2]2