ZZ fittings Short Pattern Stub End
Stub end are available in long and short pattern with standard of MSS SP-43, the normal size is 4″, 6″ and 8″ Sch 40 which are butt weld connection type.
It is essentially a piece of pipe, with one end flared outwards and the other prepared to be welded to a pipe of the same size, material and wall thickness. Stub end is one of buttweld fittings, the others are 45 degree elbow, 90 degree elbow, 180 degree elbow, straight and reducing tee, concentric and eccentric reducer, pipe caps.
