MIL-V-6129A, MILITARY SPECIFICATION: VALVE, CHECK, VACUUM AND PRESSURE SYSTEM (15 JUN 1964)., This specification covers one type of air check valve.
【英文标准名称】:StandardTestMethodforParticulateContaminationinAviationFuelsbyLaboratoryFiltration
【原文标准名称】:用实验室过滤法测定航空燃料中颗粒污染物的试验方法
【标准号】:ASTMD5452-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D02.J0.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aviationfuel;gravimetriccontaminant;membranecolor;membranefilter;particulate;Contamination--petroleumproducts;Filters/filterprocedures--petroleumanalysis;Aviationfuels;Gravimetricdetermination;Laboratoryfiltration;Membranecolor;Parti
【摘要】:Thistestmethodprovidesagravimetricmeasurementoftheparticulatematterpresentinasampleofaviationturbinefuelsdeliveredtoalaboratoryforevaluation.Theobjectiveistominimizethesecontaminantstoavoidfilterpluggingandotheroperationalproblems.Althoughtolerablelevelsofparticulatecontaminantshavenotyetbeenestablishedforallpointsinfueldistributionsystems,thetotalcontaminantmeasurementisnormallyofmostinterest.1.1Thistestmethodcoversthegravimetricdeterminationbyfiltrationofparticulatecontaminantinasampleofaviationturbinefueldeliveredtoalaboratory.1.1.1Thesampleisfilteredthroughatestmembraneandacontrolmembraneusingvacuum.Themasschangedifferenceidentifiesthecontaminantlevelperunitvolume.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,see4.2,7.3,7.5,11.2,andX1.7.2.Beforeusingthisstandard,refertosupplier''ssafetylabels,materialsafetydatasheets,andtechnicalliterature.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:10P.;A4
【正文语种】:英语
基本信息
标准名称: | 弹簧支座 |
中标分类: |
机械 >>
工艺装备 >>
组合卡具 |
发布日期: | 1987-04-08 |
实施日期: | 1987-07-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 1页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 机械 工艺装备 组合卡具