Nipple Half Bolted Weld-on Stub, 8 bolts, NW-80 Vacuum Fittings, ISO-LF Large Flange Size NW-80, Stainless Steel
These half nipple bolted weld on stubs 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. These fittings use 8 nuts and bolts to attach to other vacuum hardware. The Viton® centering ring is also needed and 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 flanges are made of stainless steel.
Nipple Half Weld Bolted Stub, 8 bolts, NW-80 Vacuum Fittings, ISO-LF Large Flange Size NW-80, Stainless Steel
ISO-LF Flange Size: NW-80
Common Dimensions: A = 5 11/16" (145mm), B = 3" (76mm), C = 3 15/16" (100mm)