Metal Hose Thick Wall, 20 in. NW-63 Vacuum Fittings, ISO-LF Large Flange Size NW-63, Stainless SteelThese metal hoses follow International Standards Organization (ISO) standards and have a flange size of NW-63. 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.Metal Hose Thick Wall, 20 in. NW-63 Vacuum Fittings, ISO-LF Large Flange Size NW-63, Stainless SteelISO-LF Flange Size: NW-63Spring Rate: 109 lbs. per in.Wall Thickness: 0.12 in. (0.3 mm)Static Bend Radius: 6.5 in.Common Dimensions: A = 19.69" (500mm)

Metal Hose Thick Wall, 20 in. NW-80 Vacuum Fittings, ISO-LF Large Flange Size NW-80, Stainless SteelThese metal hoses follow International Standards Organization (ISO) standards and have a flange size of NW-80. 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.Metal Hose Thick Wall, 20 in. NW-80 Vacuum Fittings, ISO-LF Large Flange Size NW-80, Stainless SteelISO-LF Flange Size: NW-80Spring Rate: 186 lbs. per in.Wall Thickness: 0.12 in. (0.3 mm)Static Bend Radius: 7.0 in.Common Dimensions: A = 19.69" (500mm)

Metal Hose Thick Wall, 20 in. NW-100 Vacuum Fittings, ISO-LF Large Flange Size NW-100, Stainless SteelThese metal hoses follow International Standards Organization (ISO) standards and have a flange size of NW-100. 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.Metal Hose Thick Wall, 20 in. NW-100 Vacuum Fittings, ISO-LF Large Flange Size NW-100, Stainless SteelISO-LF Flange Size: NW-100Spring Rate: 131 lbs. per in.Wall Thickness: 0.2 in. (0.3 mm)Static Bend Radius:11.0 in.Common Dimensions: A = 19.69" (500mm)