McQuay AC 40A - Page 35

flange
connector flange
holes for bolt and
nut
nipple
gasket to be placed on the mating
surfaces of both flanges
This method is not recommended for the small pipe size used for the mini chiller.
** The fittings for weld joining are very similar to those mentioned above, i.e. they do
not come with the thread portion. They may be butt-welded or socket-welded.
BUTT
SOCKET
Section: 3 Page 33