A Study on the Working Pressure of TBP Used in High Pressure

고압용 분기배관의 사용압력에 관한 연구

  • Lee, Sung-Ho (Department of Fire Protection Engineering, Gimcheon University)
  • Received : 2010.01.15
  • Published : 2010.11.10

Abstract

To improve the efficiency of piping, recently the pre-fabrication piping system has been introduced, and much attention has been paid to TBPs which can replace Tee-joint. Forming and forming analysis on TBPs made from Carbon steel pipes for pressure service(KS D 3562 Sch40) and Stainless steel pipes(KS D 3576 20S) have been conducted to determine working pressure. Forming and forming analysis objects are $32A{\times}25A$, $40A{\times}25A$, $40A{\times}32A$, $50A{\times}25A$, $50A{\times}32A$, $50A{\times}40A$ TBPs.

Keywords

References

  1. Kim, D-W., Ahn, C-H. and Choi, G-C., 2000, Standard Pipe Engineering, p16.
  2. KFI Corp., 2006, KFI Certificated Standard of T-Branched Pipe, p. 1.
  3. Shin, D-J., Huh, N-S., Kim, Y-J. and Kim, Y-J., 2003, Plastic lImit Pressure Solutions for Cracked Pipes Using 3-D Finite Element Method, Transactions of the KSME(A), Vol. 27, No. 1, pp. 26-33.
  4. Song, T-K., Oh, C-K., Kim, Y-J., Kim, J-S. and Jin, T-E., 2007, ElasticPlastic Fracture Mechanics Analyses For Circumferential Part- Through Surface Cracks At The Interface Between Elbows and Pipes, Transactions of the KSME(A), Vol. 31, No. 6, pp. 710-717.
  5. ASTM, Standard Specification for Non-Reinforced Extruded Tee Connections for Piping Applications, ASTM Designation:F 2014-00.
  6. ASME, ASME CODE for PRESSURE PIPING B31 an American National Standard, ASME/ANSI B 31.5c.
  7. IMC, 2003, Mechanically Formed Tee Fittings, International Mechanical Code, Section 1203.3.8.
  8. KFI Corp., 2006, KFI Certificated Standard of T-Branched Pipe, pp. 21-24.
  9. KFI Corp., 2006, KFI Certificated Standard of T-Branched Pipe, pp. 20-23.
  10. ASME, Mechanically Formed Extruded Outlets in Copper Tube, 2004, ASME B31.9, Section 930.2.
  11. KS D 3576, 2007, Stainless Steel pipes, KS CODE, Attachment, Vol. 1-1, p. 6.