ASTM A 674 : 2022
Current
The latest, up-to-date edition.
Standard Practice for Polyethylene Encasement for Ductile Iron Pipe
Hardcopy , PDF
English
28-10-2022
Important note : Users cannot be edited or removed once added to your Multi user PDF.| Committee |
A 04
|
| DocumentType |
Standard Practice
|
| Pages |
8
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Current
|
| Supersedes |
1.1This practice covers materials and installation procedures for polyethylene encasement to be applied to underground installations of ductile iron pipe. It may also be used for polyethylene encasement of fittings, valves, and other appurtenances to ductile iron pipe systems.
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.
1.2.1Important SI values are provided in brackets. Also, certain important SI values appear without brackets or parentheses.
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.
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.
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