Double Claw Clamp, Standard 5/16in-18 Bolt, Fits ISO NW-160, NW-200, & NW-250 Vacuum Flanges, Aluminum
These double claw clamps follow International Standards Organization (ISO) standards and fit flange sizes of NW-160, NW-200, & NW-250. 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 Clamps are made of Aluminum.
Double Claw Clamp, Fits ISO NW-160, NW-200, & NW-250 Vacuum Flanges, Aluminum
Standard 5/16in-18 Bolt
Fits ISO-LF Flange Sizes: NW-160, NW-200, & NW-250
Common Dimensions: A = 1.10" (28mm), B = 2.50" (52mm), C = 0.80 (20mm)