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ASTM E 1265 : 2004 : R2021

Current
Current

The latest, up-to-date edition.

Standard Test Method for Measuring Insertion Loss of Pneumatic Exhaust Silencers
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

05-02-2021

1.1This test method covers the laboratory measurement of both the acoustical and mechanical performance of pneumatic exhaust silencers designed for quieting compressed gas (usually air) exhausts from orifices connected to pipe sizes up to 3/4in. NPT. This test method is not applicable for exhausts performing useful work, such as part conveying, ejection, or cleaning. This test method evaluates acoustical performance using A-weighted sound level measurements.

1.2The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Specific precautionary statements are given in Section 8.

1.4This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Committee
E 33
DocumentType
Test Method
Pages
6
PublisherName
American Society for Testing and Materials
Status
Current
Supersedes

ASTM C 634 : 2013 : R2021 Standard Terminology Relating to Building and Environmental Acoustics

ASTM C 634 : 2022 Standard Terminology Relating to Building and Environmental Acoustics

View more information
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