ASME A112.18.3-2002(Revision of ASME A112.18.3M-1996)PERFORMANCE REOUIREMENTSFOR BACKFLOW PROTECTIONDEVICES AND SYSTEMS INPLUMBING FIXTURE FITTINGSAN AMERICAN NATIONAL STANDARDREAFFIRMED 2008The American Society ofFOR CURRENT COMMITTEE PERSONNELMechanical EngineersPLEASE E-MAIL CSasme.orgCopyright 2003 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written consent of ASME.
