Adapter, NW-200 to ASA 6 in. Vacuum Fittings, ISO-LF Flange Size ISO LF NW-200 to ASA 6 in (11 inch OD)., Stainless Steel
These ISO to ASA adapter vacuum fittings follow International Standards Organization (ISO) and ASA/ANSI standards. They have a flange sizes of ISO NW-200 to ASA/ANSI 6 inch (no grooved smooth flange). ISO flanged vacuum fittings are commonly used to build process vacuum plumbing and systems for industrial applications. The fittings are quick to assemble using double claw clamps and a centering ring (please see top right figure - click to enlarge). The Viton® centering ring contains a rubber/elastomeric o-ring. The ISO standard sizes for large flanges are NW-63, NW-80, NW-100, NW-160, NW-200, NW-250, NW-320, NW-400, NW-500, NW-630. These vacuum flages are made of corrosive aluminum.
Adapter, NW-200 to ASA 6 in. Vacuum Fittings, ISO-LF Flange Size ISO NW-200 to ASA 6 in. with (8) .812 in. bolt holes, Stainless Steel
ISO-LF Flange Size: NW-200 to ASA 6" Without O-Ring Groove
Common Dimensions: A = 4.42"(112mm), B = 7.76"(197mm), C = 11"(279mm)