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【英文标准名称】:Gasweldingequipment-Pressureregulatorsformanifoldsystemsusedinwelding,cuttingandalliedprocessesupto300bar
【原文标准名称】:气焊设备用于300bar以下的焊接、切割及相关工艺用汇流系统上的压力调节器
【标准号】:ISO7291-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC44
【标准类型】:()
【标准水平】:()
【中文主题词】:连接;试验;定义;气焊;压力过载;气密性;电池装置;压力调节器;合格试验;切削;焊接设备;漏泄试验;规范(验收);作标记;转换系数;使用特性;压力;焊接;气焊设备;结构要求;性能试验
【英文主题词】:Accidentprevention;Acetylene;Adjustments;Batteryinstallations;Bottlebanks;Compressedgases;Conduits;Connections;Constructionrequirements;Conversionfactor;Cutting;Definitions;Density;Design;Distinguishingsigns;Equipmentsafety;Filters;Flows;Gascylinders;Gastightness;Gastype;Gaswelding;Gases;Gas-weldingequipment;Highpressure;Leakrate;Leaktests;Manufacturing;Marking;Measuringequipment;Mechanicaltesting;Methods;Operatinginstructions;Operatingproperties;Oxygen;Performance;Performancetesting;Performancetests;Physical;Pressure;Pressuremeasurement(fluids);Pressureoverload;Pressureregulators;Qualificationtests;Relaxation;Resistance;Safety;Safetyengineering;Safetyrequirements;Safetytests;Specification(approval);Temperature;Testintervals;Testing;Welding;Weldingequipment
【摘要】:ThisInternationalStandardspecifiesrequirementsandtestmethodsforpressureregulatorsinmanifoldsystemsforwelding,cuttingandalliedprocesses.ThisInternationalStandardisapplicabletopressureregulatorsnormallyusedforcompressedgasesupto300bar(30MPa),fordissolvedacetylene,methylacetylene-propadiene-mixtures(MPS)andcarbondioxide(CO2),toregulatethepressureattheoutletofhigh-pressurelinesfrommanifoldgascylinders.Itisnotapplicabletopressureregulatorsfitteddirectlytothegascylinders,asdefinedinISO2503ortopressureregulatorsforliquefiedpetroleumgases.
【中国标准分类号】:J64;J33
【国际标准分类号】:23_060_40
【页数】:17P;A4
【正文语种】:英语