ASTM F2191/F2191M-2013 标准详情
- 标准号:ASTM F2191/F2191M-2013
- 中文标题:标准规范包装材料,石墨或碳编织纱
- 英文标题:Standard Specification for Packing Material, Graphitic or Carbon Braided Yarn
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2013
Scope 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-ox
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