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燃气调压装置制造监督检验要点分析.pdf

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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

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