GR Vortex Gasket 1834R-GR-EEE 20K80A NICHIASU

A hoop-shape metal sheet and GRASEAL that has excellent sealing property are alternatively coiled in this gasket.For having a characteristic structure and GRASEAL filler property, it demonstrates excellent sealing property under harsh conditions such as high temperature and high pressure, extremely low temperature, and heat cycles.It goes well with a flange and can seal with a lower tightening force compared to a metal gasket.Areas requiring strict sealing property, such as gas stream.Nominal Diameter (A):80Nominal Diameter (B):3Inner Diameter (mm):89Outer Diameter (mm):140Thickness (mm):4.5Working Pressure (K):20Working Temperature Range: -240 to 450degreesFiller Material: GRASEALHoop Material: SUS304Inner and Outer Ring Material: SUS304