Standard

ASTM F2191/F2191M:13(2025)

Oct 2025 Published

Corrigenda and amendments are bought separately.

Language English

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Standard Specification for Packing Material, Graphitic or Carbon Braided Yarn Withdrawn ASTM F2191/F2191M:13(2020)e1 RLV Redline Publication date: Feb 2020 Language: English Services: Read Online (No printing ), Printed and bound
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Standard Specification for Packing Material, Graphitic or Carbon Braided Yarn Withdrawn ASTM F2191/F2191M:13 RLV Redline Publication date: Dec 2013 Language: English Services: Read Online (No printing ), Printed and bound

There are no available corrigendum or amendments for this standard. Any future corrigendum and amendments will be added automatically for subscribers.

Abstract

This specification covers staple or continuous filament carbon/graphite yarn valve stem compression packing, suitable for use as end-rings on packing systems for valves. Intended services include steam, hydrocarbons, water and non-oxidizing chemicals. The material shall be of the following types, classes, and grades: Type I, type II, and Type III; Class 1; Class 2; and Class 3; and Grade A and Grade B. The following tests shall be performed: size; mass; carbon assay; ash content; specific gravity; moisture content; detrimental materials tests; analysis of PTFE coating; compression recovery; and braid geometry retention.

Document information

Standard from ASTM
Published: 1 October 2025
Edition: 13(2025)
Version: 0
Document type: IS
ISBN:

ICS 55.040

Product Relations

Replaces: ASTM F2191/F2191M:13(2020)e1
Replaces: ASTM F2191/F2191M:13(2020)e1 RLV

ASTM F2191/F2191M:13(2025)

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