Half Nipple Short Weld Stub ISOK-500 Vacuum Fittings, Large Flange Size ISO-K 500, Short Weld Stub, Tube Size 3.50 inch Long (88.9 mm), Stainless Steel.
These half nipple weld stubs follow International Standards Organization (ISO) standards and have a flange size of NW-500. 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 flanges are made of stainless steel.
Half Nipple, NW-500 Vacuum Fittings, ISO-K Large Flange Size NW-500, Stainless Steel
Dimensions:
A= 21.65 in. (549.9 mm)
B= 20.00 in. (508.0 mm)
C= 19.62 in. ID (498.3 mm)
D= 3.50 in. (88.9 mm)
E= 3.87 in. (98.3 mm)
12.75 in. Rolled tube, Tack Welded, 3.50 in. Long, .130 Thick
Material: 304L Stainless Steel
