ASTM International

Standard Practice for Polyethylene Encasement for Ductile Iron Pipe for Water or Other Liquids
 N A674

Annotation

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.

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.

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

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 and health practices and determine the applicability of regulatory limitations prior to use.

Автоматический перевод:

Общепринятая практика для корпуса полиэтилена для податливой железной трубы для воды или других жидкостей

Эта практика покрывает материалы и порядки монтажа для корпуса полиэтилена, который будет применен к подземным установкам податливой железной трубы. Это может также использоваться для корпуса полиэтилена деталей, клапанов и других аксессуаров к податливым железным системам труб.