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Meterial of main parts | |
Body | Cast steel/Stainless steel/Ti-Cr-Ni-Mo steel |
Disc | Cast steel/Stainless steel/Ti-Cr-Ni-Mo steel |
Cover | Carbon steel/Stainless steel |
Stem | Stainless steel/Ti-Cr-Ni-Mo steel |
Seat | Carbon steel+13Cr/Stainless steel |
Seal ring | Graphite+SS/Graphite+MBR |
Packing | Flexible graphite/Fluorine plastic |
Pressure and temperature | |
Woring Pressure | PN10/16/25/40 |
Testing Pressure | Shell: 1.5 times rated pressure Seat: 1.1 times rated pressure |
Working Temperature | SS: -196 °C~600°C Carbon steel -29°C~425°C |
Sutable Media | Water, sea water, air oils, acids alkali etc. |
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