The 90° elbow features a solder cup, male solder end, and a close rough radius.
They are used when velocity is not a problem. Wrot Copper 90-Degree Ftg x C Fitting Elbow NIBCO copper fittings are manufactured in an ISO 9001 certified facility, and backed by a 50-year limited warranty.22Third-party certified to NSF/ANSI 61 and 372 The fitting provides a means of changing the pipeline direction 90° .Lead-free wrot copper solder pressure 90° intermediate elbow is used in residential and commercial systems such as potable water, air conditioning and refrigerationDezincification resistantLead-free wrot copper solder pressure 90° close rough fitting elbow is durable and low maintenanceOptions include cleaned and bagged for oxygen service medical gasMSS SP-104ASME B16.