基本信息
| 标准名称： | 工业循环水冷却设计规范GBJ102-87 |
| 英文名称： | Specifications for the design of industrial circulating water cooling |
| 中标分类： |
工程建设 >>
水利、水电工程 >>
水利、水电工程综合 |
| 替代情况： | 被GB 50102-2003代替 |
| 发布日期： | 1987-03-05 |
| 实施日期： | 1987-10-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 2003-08-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 13页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 工程建设 水利 水电工程 水利 水电工程综合
【英文标准名称】:StandardTestMethodforDeterminationofCycleLifeofAutomaticValvesforGasDistributionSystemComponents
【原文标准名称】:气体分配系统组件用自动阀的周期寿命测定的标准试验方法
【标准号】:ASTMF1373-1993(2005)
【标准状态】:现行
【国别】:
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F01.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:寿命;试验;阀门;燃气管路
【英文主题词】:Automaticvalves;Gasdistributionsystems;No-flowtestingconditions;Semiconductorcleanrooms;Valves;cyclelifeofautomaticvalvesforgasdistributionsystemcomponents,;test
【摘要】:Thepurposeofthistestmethodistodefineaprocedurefortestingcomponentsbeingconsideredforinstallationintoahigh-puritygasdistributionsystem.Applicationofthistestmethodisexpectedtoyieldcomparabledataamongcomponentstestedforthepurposesofqualificationforthisinstallation.1.1Thistestmethodcoversthetestingofautomaticvalvesforcyclelifeutilizingstatic,no-flowconditions.Thisno-flowconditionisfelttobearealistictesttodeterminethevalve''scyclelife.1.2Thistestmethodappliestoautomaticallyoperatedvalves.Itisintendedtomeasurethecyclelifeofthevalveitselfincludingtheseatandbodysealing.Itdoesnotincludecycletestingoftheactuator.Testingmustincludebothpressuretestingandheliumleaktestingandmustincludevacuumtestconditionswhenappropriate.Thistestmethodmaybeappliedtoabroadrangeofvalvesizes.1.3Limitations:1.3.1Thistestisnotdesignedtoevaluatetheperformanceoftheactuator.Thistestmethodaddressesthegassystemcontaminationaspectsofthevalveperformance,thatis,seatandbodyleakageanddiaphragmorbellowsfailure.Iftheactuatorfailsduringtheevaluation,thevalveisdeemedasafailure.1.3.2Whiletherequirementsofavalve''sperformancemightincludeitemssuchasparticulategenerationlevels,thistestmethodonlyattemptstoevaluatecyclelifeandperformancedegradationastheyrelatetotheabilityofthevalvetooperateandshutoffflow.1.3.3Thistestmethodiswrittenwiththeassumptionthattheoperatorunderstandstheuseoftheapparatusatalevelequivalenttosixmonthsofexperience.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSection7.
【中国标准分类号】:J16
【国际标准分类号】:23_060_20;23_060_10
【页数】:5P.;A4
【正文语种】: