ISO320 (LF320 NW320) Series:
ISO320 Centering Rings
100°C Max - Buna-N (Nitrile)
200°C Max - Silicone
200°C Max - Viton (FKM)
ISO320 Centering Ring with Aluminum Outer Ring
(Spacer Ring) - High Vacuum Hardware
Fits ISO320 High Vacuum Flange Equivalents:
ISO-320, LF320, NW320, NW-320,
ISO-LF, ISO-K, ISO-MF, Large Flange
Fits ISO-B320 High Vacuum Flange Equivalents
ISO-F, ISO-LFB, ISOB-320, ISOB320, ISO320-F
LFB320, NW320, NW-320, Bolted Large Flange