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Design of Small-diameter Supercritical Fully Forged Gate Valves
Design parameters and main materials of small-diameter supercritical fully forged gate valves are as follows: Working temperatures: 369°C Working pressure: 313MPa Nominal diameter: DN 150 Matching pipes: 219 to 35 The valve is mainly used in the secondary desuperheating water main pipeline of the superheater to cut off the medium. The materials of the main parts are shown in Table 1. Table 1 Materials of main parts Components Materials Valve bodies A105 Discs 25 Packing rooms 25...