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ASME A112.1.2

AIR GAPS IN PLUMBING SYSTEMS (REAFFIRMATION AND REDESIGNATION OF A40.4-1942); ERRATA

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Organization: ASME
Publication Date: 23 January 1973
Status: inactive
Page Count: 14

Document History

ASME A112.1.2
April 9, 2012
Air Gaps in Plumbing Systems (For Plumbing Fixtures and Water-Connected Receptors)
This Standard identifies methods of providing protection against backsiphonage through means of an air gap and establishes physical requirements and methods of testing air gaps for plumbing fixtures...
ASME A112.1.2
October 15, 2004
Air Gaps in Plumbing Systems (For Plumbing Fixtures and Water-Connected Receptors)
This Standard identifies methods of providing protection against back siphonage through means of an air gap and establishes physical requirements and methods of testing air gaps for plumbing fixtures...
ASME A112.1.2
January 1, 1991
Air Gaps in Plumbing Systems
SCOPE, PURPOSE, AND REFERENCED STANDARDS This Standard identifies the definitions, dimensions, methods of measurement and methods of providing air gaps for plumbing fixtures and water receptors.
ASME A112.1.2
January 1, 1991
Air Gaps in Plumbing Systems
This Standard identifies the definitions, dimensions, methods of measurement and methods of providing air gaps for plumbing fixtures and water receptors. Purpose This Standard has been prepared to...
ASME A112.1.2
January 23, 1973
AIR GAPS IN PLUMBING SYSTEMS (REAFFIRMATION AND REDESIGNATION OF A40.4-1942); ERRATA
A description is not available for this item.

References

This document references:
ASSE 1011 - Performance Requirements for Hose Connection Vacuum Breakers
Published by ASSE on November 1, 2017
Description This standard applies only to those devices which are designed to be installed on the discharge side of the hose bibb, hydrant, or faucet which is fitted with hose threads. The design...
This document references:
ASSE 1014 - Performance Requirements for Backflow Prevention Devices for Hand-held Showers
Published by ASSE on January 1, 2020
Scope and Purpose Description These devices provide backflow protection against backsiphonage and backpressure in handheld showers. These are separate devices or are integral with handheld showers,...
This document references:
ASSE 1022 - Performance Requirements for Backflow Preventer for Beverage Dispensing Equipment
Published by ASSE on February 1, 2021
Description These devices shall consist of two independently acting check valves biased to a normally closed position. An atmospheric port shall be located between the check valves and shall be...
This document references:
ASSE 1032 - Performance Requirements for Dual Check Valve Type Backflow Preventers for Carbonated Beverage Dispensers, Post Mix Type
Published by ASSE on January 1, 2004
Description These devices consist of two (2) independently acting check valves internally force loaded to a normally closed position and designed to operate under intermittent or continuous pressure...
This document references:
ASSE 1015 - Performance Requirements for Double Check Backflow Prevention Assemblies and Double Check Fire Protection Backflow Prevention Assemblies
Published by ASSE on August 1, 2011
Description This standard applies to two types of backflow prevention assemblies, identified as: (a) Double Check Backflow Prevention Assembly (DC); and (b) Double Check Fire Protection Backflow...
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