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Recent content by FABQUI

  1. FABQUI

    PRV in trapped piping

    Thank you very much for the answers. Thermal expansion in a trapped liquid is discussed only briefly in API RP 520 and 521. My situation comprises a trapped liquid piping, with lenght above 100ft between inventory valves, which will be closed in case of fire, for example. The fluid is cracked...
  2. FABQUI

    PRV in trapped piping

    Could anyone inform me, if is necessary to install PRV´s in trapped isolated piping, with lenght normally above 100 ft??

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