ipn8-1 铸钢阀门的压力测试规范

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1、WALWORTHPRODUCTENGINEERINGENGINEERINGSPECIFICATION:IPN8.137ISSUEDBY:R.FALCONAPPROVEDBY:R.HERRERARELEASEDATE:JAN/22/94REVISION:IBY:R.FALCONDATE:JUL/23/08TITLE:PRESSURETESTSPECIFICATIONFORCASTSTEELVALVES标题：铸钢阀门的压力测试规范1.0OBJECTIVE目的:THEOBJECTIVEOFTHISSPEC

2、IFICATIONISTOPRESENTTHEMINIMUMTESTREQUIREMENTSFORCASTSTEELVALVES.此规范的目的在于介绍铸钢阀门的最小压力测试要求。2.0SCOPE范围:THISSPECIFICATIONISAPPLICABLETOTHEFOLLOWINGVALVES:此规范使用于下列阀门:2.1WEDGEGATE楔式闸阀1.1.1.-BOLTEDBONNET栓接阀盖1.1.2.-PRESSURESEAL压力自密封2.2GLOBE截止阀1.2.1.-BOLTEDBONN

3、ET栓接阀盖1.2.2.-PRESSURESEAL压力自密封2.3CHECK止回阀1.3.1.-SWING旋起式1.3.2.-TILTINGDISC斜盘式3.0REFERENCESPECIFICATIONS参考规范:(B)CONTAINSTHEPRODUCTACCEPTANCEOUTLINES,SOTHATTHEVALVESAPPROVEDUNDERTHISSPECIFICATIONCOVERTHEREQUIREMENTSREQUESTEDFORTHEFOLLOWINGSTANDARDS:由于以下规

4、范包含了产品的接收大纲，因此阀门的认可必须在此规范的指引下进行，并满足以下标准的要求。NUMBER标准REVISION版本TITLE标题ANSIB.16.341988STEELVALVES钢制阀门标准APISTANDARD5981990VALVEINSPECTIONANDTESTING阀门的检验和测试MSSSP.611985STEELVALVEPRESSURETESTING钢制阀门的压力测试API6D1996SPECIFICACIONFORPIPELINEVALVES管线阀门的规范（闸阀，旋塞阀，球

5、阀和止回阀）(GATE,PLUG,BALLANDCHECKVALVES)WALWORTHPRODUCTENGINEERINGENGINEERINGSPECIFICATION:IPN8.137ISSUEDBY:R.FALCONAPPROVEDBY:R.HERRERARELEASEDATE:JAN/22/94REVISION:IBY:R.FALCONDATE:JUL/23/084.0GENERALREQUIREMENTS一般要求:0.(D)4.1ALLBONNETBUSHINGSANDBODYSEATR

6、INGSSHOULDBEEXAMINEDBYLIQUIDPENETRANTSBEFOREBEINGASSEMBLED(ORPNEUMATICALLYTESTEDONBODYSEATRINGS).所有上密封衬套和阀体阀座圈在装配前都必须做液体渗透测试（着色）。4.2THEVALVESSHOULDHAVEAPRESSURE-FREEOPERATIONTESTINORDERTOMAKESURETHATTHEYOPERATEADEQUATELY,FROMCOMPLETELYOPENTOCOMPLETELYC

7、LOSEDANDVICEVERSA.阀门必须进行一个压力释放操作测试以确保所有阀门从完全开启到完全关闭状态时能充分的运作，反之亦然。(C)4.3THEFORCETHATSHOULDBEAPPLIEDINORDERTOCOMPLETELYOPENORCLOSETHEVALVEHASTOBEOFAPERSONUNDERNORMALCONDITIONS.确保一个人能在正常情况下完全开启和完全关闭阀门。4.4THEPRESSUREPIPE,TESTINGBENCHES,TESTERS,CONNECTIONS

8、ANDTESTINGEQUIPMENTSHOULDBEAPPROPRIATETOTHEIRPURPOSE.THEPRESSUREGAUGESSHOUDHAVETHERANGEINDICATEDINTABLE10.压力管道，测试椅，实验装置，链接盘和检测设备等都必须符合规定。压力表需在表10所述范围之内。4.5ALLVALVESSHOULDBETESTEDANDEVERYVALVESHOULDBESUBMITTEDTOTHETESTSINDICATEDBYTHISSPE