Ideal Vacuum | Reducer NW100 to NW160 Vacuum Fittings, ISOLF Flange ...
The ISO standard sizes for large flanges are NW63, NW80, NW100, NW160, NW200, NW250, NW320, NW400, NW500, NW630. These vacuum flages are made of corrosive stainless steel. Reducer, NW100 to NW160 Vacuum Fittings, ISOLF Large Flange Sizes NW100 to NW160, Stainless Steel, ISOLF Flange Size: NW100 to NW160,