Table of Contents

A112 Dedication
Foreword
Committee Roster
Correspondence With the A112 Committee
1 Purpose
2 Scope
3 Reference Standards
4 Definitions
5 Application of Backflow Prevention
   Devices
6 General Requirements for Backflow
   Prevention Devices
7 Evaluation of Backflow Prevention Devices
8 Fixture Fittings With Internal Devices
   Complying With Paras. 6 and 7
9 Fixture Fittings With Internal Devices
   Not Complying With Para. 7
10 Test Methods and Performance Criteria
11 Functional Test of Backflow Prevention
   Devices
12 Functional Test of Backflow Prevention
   Systems
13 Independence of Devices
14 Leakage of Protection Systems With Atmospheric
   Vents
15 Durability Tests
16 Verification of the Critical Level [Hose Connected
   Movable Outlet Faucets With Atmospheric Vents, Paras.
   8.1.1(b), (c), and (d)]
Nonmandatory Appendix
A - Rationale for Sampling Scheme and Statistical Procedures

Abstract

Describes functional performance and requires physical characteristics of devices and systems which provide backflow protection consistent with the level of risk associated with the plumbing fixture fitting application.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Society of Mechanical Engineers
ProductNote	Reconfirmed 2008
Pages
ISBN