ISO Centering Ring with O Ring and Outer Ring

ISO-series vacuum seal contains a metal carrier, O-ring and an outer spacer. It is used for connecting flanges with clamp for a better seal.
CR Material: SS304/SS316/SS316L/Aluminum
OR Material: SS304/SS316/SS316L/Aluminum
O ring Material: Viton/FKM, Nitrile/NBR gasket
O ring Color: Black, brown, green gasket or as your request
Temperature range : 150 °C(Viton), 80°C(NBR)
Size: NW63~NW500