API CORROSION/EROSION 4” Pipe (Inch Version)

Material: Carbon Steel pipe,

• 4” OD with variable schedules at Sch10 (0.156”), Sch80 (0.337”) and Sch160 (0.531”)

• The pipe is a cut 180° segment with 12” axial length.

• The ID has 3 machined steps; 0.156”, 0.337” and 0.531”, each step is 4” in axial length.

Specifications:

• Each wall thickness/step will contain 1 or 2 ID surface indications.

• The indications include:

• Corrosion

• Random Pitting

• Erosion

• The indication depths will vary depending on the pipe wall thickness.

• Typical depths range from 25%, 50% and 75% through wall.

• The overall size of the surface indication will vary as to the depth of the indication.

• The indication depth will be stated at the deepest point of each indication.  Pitting indications will be based on the deepest pit.

Final Documentation:

• Includes C of C, “As Built” CAD and Measuring & Test Equipment Certificate

• “As Built” CAD will show a general description of the flaws surface area.