Analisis Tegangan Critical Line dari Discharge Scrubber Point menuju Suction Gas Compressor Train pada Booster Compression Module

  • Fahmi Firmansyah Politeknik Perkapalan Negeri Surabaya
  • Eko Julianto Politeknik Perkapalan Negeri Surabaya
  • Eko Julianto Politeknik Perkapalan Negeri Surabaya
  • Lely Pramesti Politeknik Perkapalan Negeri Surabaya
Keywords: Piping System, Stress Analysis, Critical Line, Allowable Stress, ASME B31.3

Abstract

The Booster Compression Module project aims to increase gas production at the Central Processing Facility (CPF), to ensure the safety of a piping system during the operational phase requires complex design calculations. The design process requires stress analysis to maintain the structural and operational safety of the piping system. This research using the static analysis method considers the effect of static loads, emphasizing the crucial role of proper support placement aligned with ASME B31.3 to prevent piping system failure or damage. The Booster Compression Module project has a complex piping system, according to DNV-RP-D101 the certain line that meets the critical line determination criteria. Specifically, the critical line analyzed connects the Discharge Scrubber Point to the Suction Gas Compressor Train with diameters of 24" & 36" with specifications of design temperature 248°F and design pressure 2016.025Psi requiring proper calculations, including the placement of supports being very important. The stress value of the piping system the sustained load obtained has a stress value of 15752.7 Psi with a ratio to the allowable stress of 43.1%, the thermal load has a stress value of 2860.2 Psi with a ratio to the allowable stress of 8.4%, and the occasional load has a stress value of 2470.8 Psi with a ratio to the allowable stress e of 5.1%. The stress analysis values of the piping system due to sustained, thermal expansion and occasional loads are still below the allowable stress limits of ASME B31.3.

Published
2024-11-19