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MIL-STD-775B (NOTICE 1), MILITARY STANDARD: RADIOGRAPHIC STANDARDS FOR ELECTRODE QUALIFICATION AND QUALITY COMPLIANCE, TEST WELDS (22 OCT 1974) [S/S BY NAVSHIPS PUB. 0900-003-9000].【英文标准名称】:End-suctioncentrifugalpumps-Dimensionsofcavitiesformechanicalsealsandforsoftpacking
【原文标准名称】:端吸离心泵.机械密封和软密封件密封腔尺寸
【标准号】:BSISO3069-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-01-15
【实施或试行日期】:2001-01-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:泵;凹槽;旋转泵;包装;机动泵;端部;离心泵;尺寸;流体设备;孔;表面性质;水平的;机械零部件;密封件
【英文主题词】:Centrifugalpumps;Definition;Definitions;Diameter;Dimensions;Pumps;Seals
【摘要】:ThisInternationalStandardspecifiesthedimensionsofthesealcavityforstep-balancedmechanicalseals,mechanicalsealssuitableforstraightshafts,andforsoftpacking,tobeusedwithhorizontalend-suctioncentrifugalpumps,includingthoseconformingtoISO2858.Althoughapplicabletogeneral-purposeandheavy-dutyprocessapplications,thisInternationalStandardisnotintendedforuseinprocesseswithslurriesorwithhighlevelsofsolids.ThisInternationalStandardofferstwooptions:a)arangeofstuffingboxessuitableforsoftpackingormechanicalsealsforgeneral-purposedutiesuptoasealchamberlimitofagaugepressureof16bar;b)arangeoflargercavitiessuitableformechanicalseals,includingcartridgemechanicalseals,forgeneralandheavy-dutyprocessapplications,uptoasealchamberlimitofagaugepressureof40bar.
【中国标准分类号】:J71
【国际标准分类号】:23_080
【页数】:18P;A4
【正文语种】:英语