ASTM F2945-12a

Standard Specification for Polyamide 11 Gas Pressure Pipe, Tubing, and Fittings

ASTM International, 11/27/2012

Publisher: ASTM

File Format: PDF

$32.00$65.00

Description

Published:27/11/2012

Pages:15

File Size:1 file , 240 KB

Note:This product is unavailable in Russia, Ukraine, Belarus

1.1 This specification covers requirements and test methods for the characterization of polyamide 11 pipe, tubing, and fittings for use in fuel gas piping. The pipe and fittings covered by this specification are intended for use in the transport of fuel gases.

1.1.1 This specification does not cover threaded pipe. Generic fusion guidelines are given in Appendix X1. Design considerations are discussed in Appendix X2. In-plant quality control programs are specified in Annex A1.

1.2 The text of this specification references notes, footnotes, and appendixes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the specification.

1.3 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.

1.4 The following is an index of the annexes and appendixes in this specification:

Annexes	Subject
Annex A1	In-Plant Quality Control for sizes up to 12 in.
Annex A2	PA-11 Butt Fusion Fittings
Appendixes	Subject
Appendix X1	Butt Fusion Guidelines for PA-11 Piping
Appendix X2	Design Consideration

1.5 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.

Note 1 - Heat fusion joining of PA11 pipe and fittings meeting the requirements of this standard is limited to PA11 pipe and fittings meeting the requirements of this Standard. Heat Fusion joining of PA11 pipe and fittings meeting the requirements of this standard is not allowed to pipes and fittings made from any other thermoplastic materials (for example, PA12, PEs, PVCs, etc.).

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