1.1 This specification covers requirements and test methods for the qualification of factory assembled anodeless risers and transition fittings for use in polyamide 66 (PA66) gas systems in sizes NPS 1/2 through NPS 8. The fittings covered by this specification are intended for use in the distribution, gathering, or transmission of natural gas. 1.2 The test methods described are not intended to be routine quality control tests. 1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.4 Throughout this specification footnotes are provided for informational purposes and shall not be considered as requirements of this specification.
gas distribution, gas gathering, and gas transmission companies
Keywordsanodeless risers; fuel gas piping; plastic gas piping; plastic pipe; polyamide 66; pressure pipe; risers; transitions
The title and scope are in draft form and are under development within this ASTM Committee.Back to Top