Top Entry Type (overhauling structure)
-For the pipe that requires valve repair and maintenance, a Top Entry Ball Valve that can be disassemble and assembled at the top without cutting the valve is essential.
=It is composed of an intergrated body,so it is safe from external leakage without fastening flanges and bolts and is suitable for high temperature and high pressure.
-It is excellent for isolation blocking requiring periodic maintenance due to the importance of piping.
-The trunnion structure has the advantages of low torque and less wear on the sealing part,so the valve life is long.
-It is excellent for MS-DRN,HP-DRN,CBD-DRN,IBD-DRN among power generation main steam system 300kg/cm² @ 700ºC
-Maintenance cost is low because of easy overhauling.