1. 배선혜 / 손정화 / 최진

2. Introduction Products How to make

3. Company Name Seong Hwa Industry Date of Establishment August 2, 1983 Products Pipe & Pipe Supports Location Jin-Ju

4. TPP YOUNGHUNG BORYUNG TAEAN DANGJIN HADONG SAMCHEONPO

5. ASIA 5,980MW TPP & 2,762MW CCPP in INDIA 49,848MW in KOREA 12,936MW in MIDDLE EAST EUROPE 11,881MW in EUROPE AMERICA 7,495MW in AMERICA AFRICA 2,600 MW in EGYPT 1,200 MW in ALGERIA 434 MW in NIGERIA OCEANIA 1,820 MW CCPP and 750 MW TPP CCPP:72,263MW TPP:38,120MW TOTAL: 110,383MW

7. Carbon steel / Low alloy steel / High alloy steel / Stainless steel Material Type Automated handling, random pipe lengths with diameters from ½” to 108” Handling Size SMAW Welding SAW Welding GTAW Welding FCAW Welding 7

8. The weight of the pipe Deformation due to thermal expansion Vibration of the fluid Earthquakes, and other external shocks Support the piping system or in order to protect the installation

9. Pre-relaxed spring used Strong enough to withstand the external force Adequately enclosing the spring coil Dry bearing used to reduce the friction part Universal locking device CONSTANT HANGER The pre-relaxed spring coil to guarantee spring characteristics for plant life Strong enough to withstand the external impact during erection Universal locking device used Turnbuckle to adjust the pipe elevation VARIABLE HANGER Sustains the dynamic load Angular bearings to permit limited angular movement RIGID STRUT Prevention of hydraulic fluid leakage Maintenance-free for plant life time Vibration-proof guide system Full dynamic response SHOCK ABSORBER

10. OrderI-Sketch ISO Drawing 3D Model Fabrication  Line List  System List  Valve List  PMC  Spool Drawing  Stress Analysis  SPOOLGEN

11. Cutting End Preparation Welding Heat Treatment NDE Shop Hydro Test Painting Packing

12. Cutting Welding Forming Painting Test Packing Assembly