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ASTM F1973-21

Standard Specification for Factory Assembled Anodeless Risers and Transition Fittings in Polyethylene (PE) and Polyamide 11 (PA11) and Polyamide 12 (PA12) Fuel Gas Distribution Systems

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NORMA vydána dne 1.11.2021

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Informace o normě:

Označení normy: ASTM F1973-21
Datum vydání normy: 1.11.2021
Kód zboží: NS-1049284
Počet stran: 5
Přibližná hmotnost: 15 g (0.03 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM

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Anotace textu normy ASTM F1973-21 :

This specification covers requirements and test methods for the qualification of factory assembled anodeless risers and transition fittings, for use in polyethylene (PE), in sizes through NPS 8, and Polyamide 11 (PA11), in sizes through NPS 6, gas distribution systems. The bend radius, steel pipe thread, steel flanges, and gas pressure containing factory welding shall meet the requirements prescribed. Temperature cycling test, tensile pull test, leak test, and constant tensile load joint test shall be performed to meet the requirements prescribed.

Keywords:
anodeless risers, fuel gas piping, plastic gas piping, plastic pipe, polyamide 11, polyamide 12, pressure pipe, risers, transitions,, ICS Number Code 75.200 (Petroleum products and natural gas handling equipment)

Doplňující informace

1. Scope

1.1?This specification covers requirements and test methods for the qualification of factory assembled anodeless risers and transition fittings, for use in polyethylene (PE), in sizes through NPS 16, and Polyamide 11 (PA11) and Polyamide 12 (PA12), in sizes through NPS 6, gas distribution systems.

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 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.

1.5?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.

2. Referenced Documents

CFR Title 49 Part 192	Transportation of Natural and Other Gas By Pipeline: Minimum Federal Safety Standards
F1588-96(2019)	Standard Test Method for Constant Tensile Load Joint Test (CTLJT)
F2785-21	Standard Specification for Polyamide 12 Gas Pressure Pipe, Tubing, and Fittings
F2897-23a	Standard Specification for Tracking and Traceability Encoding System of Natural Gas Distribution Components (Pipe, Tubing, Fittings, Valves, and Appurtenances) (Includes all amendments and changes 11/3/2023).
F2945-18(2023)	Standard Specification for Polyamide 11 Gas Pressure Pipe, Tubing, and Fittings
F412-23	Standard Terminology Relating to Plastic Piping Systems
ANSI/ASME B1.20.1	Pipe Threads, General Purpose (inch)
ANSI B 16.5	Steel Pipe Flanges, Flanged Fittings
ASME Boiler and Pressure Vessel Code	?
API 1104	Standard for Welding Pipelines and Related Facilities
UL 360	Flexible Metal Hose
ANSI B 31.8	Gas Transmission and Distribution Piping Systems Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http://www.ansi.org.
PPI TR-4	PPI Listing of Hydrostatic Design Bases (HDB), Pressure Design Bases (PDB) and Minimum Required Strength (MRS) Ratings for Thermoplastic Piping Materials or Pipe
E515-11(2022)	Standard Practice for Leaks Using Bubble Emission Techniques
A53/A53M-24	Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
A513-08	Standard Specification for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing
D638-22	Standard Test Method for Tensile Properties of Plastics
D1600-18	Standard Terminology for Abbreviated Terms Relating to Plastics (Withdrawn 2024)
D2513-20	Standard Specification for Polyethylene (PE) Gas Pressure Pipe, Tubing, and Fittings

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