A tube sheet order usually begins as one line on a drawing and ends up as the item that decides whether an exchanger passes hydro the first time. A tube sheet is the perforated plate that separates t...
READ MORE
A tube sheet order usually begins as one line on a drawing and ends up as the item that decides whether an exchanger passes hydro the first time. A tube sheet is the perforated plate that separates t...
READ MOREA radiant coil failure does not stay a tube problem. It becomes a shutdown problem. In ethylene cracking furnaces, steam reformers, and refinery fired heaters, the radiant coil absorbs the highest he...
READ MOREA cracker operator usually sees it before the maintenance planner does. Radiant section pyrometer readings drift up by 15 to 20 °C across a handful of coils, the transfer line exchanger outlet temper...
READ MORETwo EPC bids for the same ethylene cracking furnace can sit 25 to 30 percent apart and still both be technically compliant. The difference is rarely the radiant coil alloy or the burner count. It is ...
READ MORE