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J73ICS27.200JB6917－1998制冷装置用压力容器Pressurevesselforrefrigerantequipment1998-03-19发布1998-07-01实施中华人民共和国机械工业部发布()JB6917－1998目次前言I····························································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································1范围12引用标准13一般规定24材料105圆筒136封头207检查孔、接管用开孔和开孔补强288法兰319支座4010管板、折流板、支承板、挡板、管子和管束4211制造、检验与验收53附录A（标准的附录）材料的补充规定64附录B（标准的附录）安全附件65附录C（提示的附录）有色金属铜管和铝管的许用应力68附录D（提示的附录）焊接接头及坡口形式77附录E（提示的附录）支座83附录F（提示的附录）焊接材料和焊接工艺要点84附录G（提示的附录）压力容器出厂文件86附录H（提示的附录）钢制氨制冷装置用压力容器对液氨的要求及其充装程序97()JB6917－1998前言本标准是对在JB/T6917—93《制冷装置用压力容器》的修订。本标准与JB/T6917—93在以下主要技术内容上有所改变：——标准性质由推荐性改为强制性；——为保护臭氧层，增加了数种新型制冷剂，故将设计压力提高为4.0MPa；——根据国际上对制冷剂安全性分类的规定，对制冷剂重新进行了安安全性分类；——取消了开检查孔的规定；——Q235–B钢板设计压力在一定条件下有所提高。本标准的附录A和附录B是标准的附录。本标准的附录C、附录D、附录E、附录F、附录G和附录H是提示的附录。本标准自实施之日起代替JB/T6917—93。本标准由机械工业部冷冻设备标准化技术委员会提出并归口。本标准负责起草单位：机械工业部合肥通用机械研究所。本标准主要起草人：吴如元、戈兆文、张明圣、张勇、任金禄、滕明德、刘亚新、黄颐芗。II中华人民共和国机械行业标准JB6917－19981制冷装置用压力容器Pressurevesselforrefrigerantequipment代替JB/T6917—931范围本标准规定了制冷装置用压力容器(以下称容器)的设计、制造、检验与验收要求。本标准适用于以液化气体为制冷剂、设计压力不高于4.0MPa、设计温度为–19～200℃(昀低蒸发温度–50℃)的制冷装置中承受制冷剂压力的容器。制冷装置的工作循环应是蒸气压缩式制冷循环及类似的循环(包括热泵)。本标准不适用于内径小于150mm或容积小于0.025m3的容器、无壳体的套管式换热器、冷却排管和直燃型吸收式制冷装置的发生器等。2引用标准下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。本标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准昀新版本的可能性。GB150—89钢制压力容器GB151—89钢制管壳式换热器GB536—88液体无水氨GB699—88优质碳素结构钢技术条件GB700—88碳素结构钢GB713—86锅炉用碳素钢和低合金钢钢板GB912—89碳素结构钢和低合金结构钢热轧薄板及钢带GB985—88气焊、手工电弧焊及气体保护焊焊缝坡口的基本形式与尺寸GB986—88埋弧焊焊缝坡口的基本形式和尺寸GB1226—86一般压力表GB1348—88球墨铸铁件GB1526—87拉制铜管GB1529—87拉制黄铜管GB/T1591—94低合金结构钢GB/T1804—92一般公差线性尺寸的未注公差GB3098.1—82紧固件机械性能螺栓、螺钉和螺柱GB3098.2—82紧固件机械性能螺母GB3274—88碳素结构钢和低合金结构钢热轧厚钢板和钢带GB/T5117—1995碳钢焊条GB/T5118—1995低合金钢焊条GB5293—85碳素钢埋弧焊用焊剂GB5310—85高压锅炉用无缝钢板机械工业部1998-03-19批准1998-07-01实施JB6917－19982GB6654—1996压力容器用钢板GB6893—86工业用铝及铝合金拉(轧)制管GB7778—87制冷剂编号表示方法GB8162—87结构用无缝钢管GB8163—87输送流体用无缝钢管GB8890—88热交换器用铜合金管GB9237—88制冷设备通用技术规范GB9439—88灰铸铁件GB9440—88可锻铸铁件GB/T13306—91标牌GB/T14957—94熔化焊用钢丝JB2536—80压力容器油漆、包装和运输JB3223—83焊条质量管理规程JB4700～4707—92压力容器法兰JB4708—92钢制压力容器焊接工艺评定JB/T4709—92钢制压力容器焊接规程JB/T4712—92鞍式支座JB/T4713—92腿式支座JB/T4722—92壳管式换热器用螺纹换热管型式与基本参数JB/T4724—92支承式支座JB/T4725—92耳式支座JB4726—94压力容器用碳素钢和低合金钢锻件JB4727—94低温压力容器用碳素钢和低合金钢锻件JB4730—94压力容器无损检测JB/T6918—93制冷用金属与玻璃烧结液位计和视镜3一般规定3.1基本规定容器的设计、制造、检验和验收除应符合本标准的规定外，还应遵守国家颁布的有关法规。3.2资格与职责3.2.1容器的设计、制造单位必须具有健全的质量保证体系。设计单位应持有压力容器设计单位批准书，制造单位应持有压力容器制造许可证。3.2.2压力容器的制造必须置于安全监察机构或授权的检验机构监督之下。3.2.3设计单位的职责：a)设计单位应对设计文件的准确性和完整性负责；b)容器的设计文件至少应包括设计图样和设计计算书；c)容器设计总图应盖有压力容器设计资格印章。3.2.4制造单位的职责：a)制造单位必须按照设计图样要求进行制造，如需对设计进行修改，应取得原设计单位认可。b)制造单位的检验部门在容器制造过程中和完工后应按本标准及图样要求对容器进行各项检验及提出检验报告，并对报告的准确性和完整性负责。JB6917－19983c)制造单位对其制造的容器产品至少应具有下列技术文件备查，技术文件至少应保存7年：——材料质量证明文件及资料；——施焊及热处理记录；——制造过程及完工后的检验记录；——容器原设计图和竣工图。d)制造单位在取得检验机构确认容器质量符合标准和图样要求后，须填写产品质量证明书，并交付用户。3.2.5容器检验机构，按国家有关法规及本标准对容器进行监督检验。3.3容器范围及受压、受力元件3.3.1容器范围：a)容器接管与外管道焊接的第一道环向焊缝；b)螺纹连接的第一个螺纹接头；c)法兰连接的第一个法