Lap Joint Stub End
Lap Joint Stub End – The ‘mated’ pair to a Lap Joint Flange. Stub Ends are Fittings used in place of welded flanges where rotating back up flanges are desired. Using stub ends allows sections of the line to be opened for cleaning, inspection, or quick replacement etc, without the need to re-weld. Stub Ends are typically manufactured by two methods, Type A & Type B and are available in two standard lengths , long (ANSI) or short (MSS) pattern.
- Thicknesses are based on ASME B16.48 specifications or the products can be manufactured to customer specifications.
- Standard surface finish is 125-250 RMS serrated finish. Other finishes available upon request.
- c/w a standard shop primer on carbon steel products for rust inhibitor purposes.
- Standard materials for manufacturing are: SA516 Gr. 70N, 316/316L Stainless Steel, 304/304L Stainless Steel and Chrome-moly. Other alloys can be employed upon request.