FZ/T 30001-1992 苎麻主要化学成分系统定量分析方法

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基本信息
标准名称:苎麻主要化学成分系统定量分析方法
中标分类: 纺织 >> 麻纺织 >> 麻半制品
发布日期:1992-12-09
实施日期:1993-04-01
首发日期:
作废日期:2004-08-01
归口单位:纺织工业部标准化研究所
起草单位:纺织工业部标准化研究所
出版日期:
页数:12页
适用范围

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前言

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引用标准

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所属分类: 纺织 麻纺织 麻半制品
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【英文标准名称】:Petroleumandnaturalgasindustries-Offshoreproductioninstallations-Heating,ventilationandair-conditioning
【原文标准名称】:石油和天然气工业海上开采装置供暖通风和空气调节
【标准号】:ISO15138-2000
【标准状态】:作废
【国别】:国际
【发布日期】:2000-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC67
【标准类型】:()
【标准水平】:()
【中文主题词】:石油;近海建设工程;加热装置;石油工业;海上;平台;定义;天然气工业;空调器;天然气;通风;海上平台
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesrequirementsandprovidesguidancefordesign,testing,installationandcommissioningofheating,ventilation,air-conditioningandpressurizationsystemsandequipmentonalloffshoreproductioninstallationsforthepetroleumandnaturalgasindustrieswhichare:—newandexisting;—normallyoccupiedbypersonnelandnotnormallyoccupiedbypersonnel;—fixedorfloatingbutregisteredasanoffshoreproductioninstallation.NOTEForinstallationsthatcouldbesubjectto"Class"or"IMO/MODUCodes&Resolutions",theuserisreferredtoHVACrequirementsundertheserulesandresolutions.Shouldtheserequirementsbeofalesserdegreethanthosebeingconsideredforafixedinstallation,thenthisInternationalStandard,i.e.requirementsforfixedinstallation,shouldbeutilized.
【中国标准分类号】:E94
【国际标准分类号】:75_180_10
【页数】:105P;A4
【正文语种】:英语


Product Code:SAE AS5830
Title:Coupling Assembly, Threadless, Flexible, Fixed Cavity, Current Carrying, Self-Bonding, Procurement Specification
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:This aerospace specification defines the requirements for a threadless, flexible, conductive, self-bonding coupling assembly which, when installed on fixed cavity ferrules, provides a flexible, current carrying connection for joining tubing and components in aircraft fuel, vent and other systems. The assembled coupling is designed to provide interchangeability of parts and components between qualified manufacturers for the service life of the aircraft system. The assembled coupling is for use from -65 to +200 °F at nominal operating pressures (125 psig for -08 through -64 and 30 psig for -72 through -88).This aerospace specification is a departure from prior qualification practices for assembled couplings. Prior practice sought to validate this type of assembled coupling design by conducting a sequence of tests on sets of coupling assemblies. There were multiple test sequences and each was conducted on a different set of coupling assemblies. Each of these test sequences challenged a particular design feature of the coupling assembly. No single coupling assembly was expected to survive all of the required tests. FAR 23.954, FAR 25.954 and FAR 25.981 certification requirements have identified the need for high-current capable flexible fluid couplings. The coupling assembly does not require inspection and maintenance to remain current capable for the life of the aircraft. It is important to simulate the in-service wear and damage experienced by the assembled coupling if it is to remain capable of carrying current for the life of the aircraft. The test procedures in this specification simulate a worst case wear and damage condition for the assembled couplings.Interchangeability of vendor parts must be qualified by design, test and/or analysis.CAUTION: Although the AS5830 coupling and sleeve will fit on AS1650 ferrules due to the use of common O-rings, the combinations of these parts are not qualified. Using AS5830 parts on AS1650 ferrules may result in leakage and/or premature failure of the joint and does not produce a high current capable joint.WARNING: The use of AS1650 parts with AS5830 ferrules is not qualified. Assembly of worn AS1650 parts with AS5830 ferrules may be possible but could result in leakage and/or premature failure of the joint and does not produce a high current capable joint.