Lee, S. H.
Se-Ho Lee is a stationary equipment engineer with SK Energy at the Ulsan complex in South Korea. He has more than four years of petrochemical industry experience, specializing in pressure vessel and flange leak troubleshooting and maintenance. He is credited with major roles and involvement in the development of standard specifications and maintenance procedures of stationary equipment. He graduated with a BS degree in mechanical engineering from Inha University in South Korea.
Application of ring-type joint gaskets in a refinery
In refineries and petrochemical plants, ring-type joint (RTJ) flanges have been applied to high-pressure processes or sensitive areas that are susceptible to leaks.
Determine the standard hoop density of spiral-wound gaskets on flanges
The use of spiral-wound gaskets on flanges has resulted in good sealing performance. However, most gaskets do not perform well when the flange is improperly installed.
- 1
- ... 1 pages

- Clariant technology to transform 8,000 tpy of CO₂ to synthetic fuels and waxes 6/3
- Lummus and InnoVent Renewables sign MoU for tire pyrolysis technology 6/3
- Marubeni signs a long-term offtake agreement for green ammonia produced in Inner Mongolia, China 6/3
- Braskem to commercially implement Ardent’s Olefin Separation technology 6/3
- BASF, Yuntianhua successfully verify/register GHG emissions reductions from the use of stabilized urea fertilizer 6/3
- Both crude units at bp Rotterdam oil refinery are offline 6/3