Glass Viewport, NW-63 Vacuum Fittings, ISO-LF Large Flange Size ISO-63These ISO Glass Viewport flanges follow International Standards Organization (ISO) standards and have a flange size of NW-63. The viewport uses borosilicate glass NW ISO in a one-piece assembly. This viewport replaces a blank off cap, includes a Fluorocarbon Rubber O-Ring and uses a double claw clamp for sealing. ISO flanged vacuum fittings are commonly used to build process vacuum plumbing and systems for industrial applications. 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 fittings are made of aluminum 6082. For complete specs see info brochure to the left at DownloadsGlass Viewport, NW-63 Vacuum Fittings, ISO-LF Large Flange Size ISO-63. Bakeout Temp. 150CView Window Diameter: 2.83 in. (72mm)Aluminum 6082Pressure Range: 1 X 10-8 Torr Window Thickness: 6mm

Glass Viewport, NW-100 Vacuum Fittings, ISO-LF Large Flange Size ISO-100These ISO Glass Viewport flanges follow International Standards Organization (ISO) standards and have a flange size of NW-100. The viewport uses borosilicate glass NW ISO in a one-piece assembly. This viewport replaces a blank off cap, includes a Fluorocarbon Rubber O-Ring and uses a double claw clamp for sealing. ISO flanged vacuum fittings are commonly used to build process vacuum plumbing and systems for industrial applications. 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 fittings are made of aluminum 6082. For complete specs see info brochure to the left at DownloadsGlass Viewport, NW-100 Vacuum Fittings, ISO-LF Large Flange Size ISO-100. Bakeout Temp. 150CView Window Diameter: 4 in. (104mm)Aluminum 6082Pressure Range: 1 X 10-8 Torr Window Thickness: 8mm

Glass Viewport, NW-160 Vacuum Fittings, ISO-LF Large Flange Size ISO-160These ISO Glass Viewport flanges follow International Standards Organization (ISO) standards and have a flange size of NW-160. The viewport uses borosilicate glass NW ISO in a one-piece assembly. This viewport replaces a blank off cap, includes a Fluorocarbon Rubber O-Ring and uses a double claw clamp for sealing. ISO flanged vacuum fittings are commonly used to build process vacuum plumbing and systems for industrial applications. 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 fittings are made of aluminum 6082. For complete specs see info brochure to the left at DownloadsGlass Viewport, NW-160 Vacuum Fittings, ISO-LF Large Flange Size ISO-160. Bakeout Temp. 150CView Window Diameter: 6 in. (153mm)Aluminum 6082Pressure Range: 1 X 10-8 Torr Window Thickness: 10mm

Glass Viewport, NW-200 Vacuum Fittings, ISO-LF Large Flange Size ISO-200These ISO Glass Viewport flanges follow International Standards Organization (ISO) standards and have a flange size of NW-200. The viewport uses 7056 glass NW ISO in a one-piece assembly. This viewport replaces a blank off cap and uses a standard NW ISO centering ring assembly and NW ISO claw clamps for sealing. 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. 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 fittings are made of corrosive resistant stainless steel.Glass Viewport, NW-200 Vacuum Fittings, ISO-LF Large Flange Size ISO-200. A= 5.60 in.ISO-LF Flange Size: NW-200304 stainless steelPressure Range: 1 X 10-9 Torr High VacuumISO Flange Temp. Range -20 C (-4 F) to 200 C (392 F)Glass Temp. Range -20 C (-4 F) to 400 C (752 F)