sigh007 发表于 2012-3-22 15:53:44

MIL-V-24578B


                   MIL-V-24578B, MILITARY SPECIFICATION: VALVE, GLOBE, PRESSURE INSTRUMENT, STEM TEST CONNECTION, UNION END (27 MAY 1988)., This specification covers 1/4-inch outside diameter (od), union end globe valve with a stem test connection.         
         
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