1.1 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. Where this specification is invoked as ASTM F2191/F2191M, Sections 1 – 18 apply. Where this specification is invoked as ASTM/DoD F2191/F2191M, Sections 1 – 18 and the Supplementary Requirements shall be applicable.

Product Details

Published:

02/01/2020

Number of Pages:

9

File Size:

1 file , 230 KB

Note:

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