燃气调压装置制造监督检验要点分析.pdf
检验检测技术
燃气调压装置制造监督检验要点分析
姜璐李志宏
(安徽省特种设备检测院合肥)
230051
摘要:燃气调压装置是城镇燃气管道系统的重要装置,为保证其本质安全水平,国家市场监督管理总
局要求对其进行制造监督检验(简称制造监检)。本文从制造监检的角度,根据相关法规标准,厘清生产流
程与监检流程的对应关系,将制造监检过程分为资质及技术文件审查、原材料审查、焊接过程控制、耐压及
泄漏试验控制、出厂文件检查五大部分,结合生产及监检实际情况,分析每部分的监检重点及难点,同时给
出监检建议,为检验机构、监察机构及制造企业的工作开展提供参考。
关键词:燃气调压装置压力管道元件组合装置制造监督检验
KeyPointsofManufacturingSupervisionandInspection
ofGasPressureRegulatingDevice
JiangLuLizhihong
(anhuiSpecialEquipmentInspectionInstituteHefei230051)
Abstractgaspressureregulatingdeviceisakindofimportantdeviceinurbangaspipelinesystem,andthe
manufacturingprocessofitshouldbesupervisedbygovernment.Therelationshipbetweenproductionprocessand
supervisionandinspectionprocessisclarifiedaccordingtorelevantrulesandstandards.Theprocessofsupervisionand
inspectionisdividedintofiveparts,namelyqualificationandtechnicaldocumentreview,rawmaterialreview,welding
processcontrol,pressureandleakagetestcontrol,andfactorydocumentinspection.Thekeypointsanddifficulties
ofeachpartoftheprocessareanalyzed,andsuggestionsofmanufacturingsupervisionandinspectionareproposed
consideringtheactualsituation.Thispaperprovidesreferenceforinspectioninstitutions,supervisoryinstitutionsand
manufacturingenterprises.
KeywordsgaspressureregulatingdevicePressurepipelineComponentassemblydeviceManufacturing
supervisionandinspection
中图分类号:X933.4文献标志码:B
文章编号:1673-257X(2024)S2-0014-05DOI:10.3969/j.issn.1673-257X.2024.S2.003
0引言等用气的调