Norm

ASTM A674 - 18 en

Standard Practice for Polyethylene Encasement for Ductile Iron Pipe for Water or Other Liquids

50,27 60,83 Incl BTW

Over deze norm

Status Definitief
Aantal pagina's 8
Gepubliceerd op 01-11-2018
Taal Engels

1.1 This 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.

1.2 The 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.

1.2.1 Important SI values are provided in brackets. Also, certain important SI values appear without brackets or parentheses.

1.3 This 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.

1.4 This 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.

Details

ICS-code 23.040.10
Nederlandse titel Standard Practice for Polyethylene Encasement for Ductile Iron Pipe for Water or Other Liquids
Engelse titel Standard Practice for Polyethylene Encasement for Ductile Iron Pipe for Water or Other Liquids
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