Historical
ANSI/ASME A112.4.3-1999
Plastic Fittings for Connecting Water Closets to the Sanitary Drainage System
Establishes physical, performance, and testing requirements applicable to the joint that connects a water closet to the sanitary drain piping of a plumbing system. This is the second public review for this standard. It first appeared in the June 19, 1998 issue of Standards Action and is being resubmitted now due to substantive changes to the text.
American Society of Mechanical Engineers [asme]