Is it necessary to perform a routine soil settlement survey for in-service tanks that are supported by concrete, or is this requirement applicable only to tanks that rest on an earthen foundation? Could someone provide a relevant reference standard for this requirement?
The BFW preheater exchanger, featuring MP steam on the shell side, will be permanently decommissioned, while the tube side BFW will remain operational. The design pressure for the shell side is 24 Barg, whereas the tube side is rated at 88 Barg. The design temperatures are 390°C for the shell...
