PTB-3-2010 Pressure testing requirements

[sbchuan]

Hi,

On PTB-3-2010 page 8-1, what is the rationale of using "56" in the formula for adjusted pressure for the cylindrical shell? Is it from "2/3*84"? Thank you.

huan

 

[LSThill]

sbchuan (Mechanical)

review: API 579 & A.S.M.E FFS-2 (2009) Fitness for Service - Example Problem Manual