Finished Tube Sheet

Tube Sheet, ASME SA266 Grade 2 + ASME SB265 Grade 1, φ2320, δ 65+10

Technology Requirement

1. Tubesheet face shall be perpendicular to the axisline and tolerance of perpendicularity shall be 0.25 mm.

2. Tube hole shall be perpendicular to tube sheet face and tolerance of perpendicularity shall be 0.10 mm.

3. Not less than 96% of ligament width shall be more than 5.73 mm, allowable min, and ligament width shall be 3.45mm. The acceptable quantity shall be not exceeded 4%.

4. Sharp corners shall be chamfered.