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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