ASTM International

Standard Specification for Smooth-Wall Poly(Vinyl Chloride) (PVC) Conduit and Fittings for Underground Installation
 N F512

Annotation

This specification covers the requirements for single wall and coextruded cellular core smooth-wall poly(vinyl chloride) conduit and fittings for underground communication and electrical power wire and cables. Plastics which does not meet the material requirements specified in Section 5 is excluded from single layer and all coextruded layers

The values given in parentheses are for information only

The following safety hazards caveat pertains only to the test method portion, Section 8, of this specification: 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

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

Автоматический перевод:

Стандартная спецификация для полей Гладкой Стены (винилхлорид) (PVC) трубопровод и детали для подземной установки

Эта спецификация удовлетворяет требования для единственной стены и coextruded сотовой базовой гладкой стены poly (виниловый хлорид) кабелепровод и детали для подземной коммуникации и провода электроэнергии и кабелей. Пластмассы, который не удовлетворяет требования в материалах, указанные в Разделе 5, исключены из единственного слоя и всех coextruded уровней