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System and method for on-line spalling of a coker

  • US 20070158240A1
  • Filed: 01/08/2007
  • Published: 07/12/2007
  • Est. Priority Date: 01/09/2006
  • Status: Active Grant
First Claim
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1. A system for on-line spalling of a pipe adapted for use with a coker heater comprising:

  • a plurality of on-line pipes positioned in the coker heater;

    an off-line pipe positioned in the coker heater;

    a first valve moving between an open position and a closed position for controlling the flow of liquid hydrocarbons to one of said plurality of on-line pipes; and

    a second valve moving between an open position and a closed position for controlling the flow of liquid hydrocarbons to said off-line pipe whereby when said first valve is in the closed position for spalling said one of said plurality of on-line pipes, the second valve is in the open position for flow of liquid hydrocarbons.

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