球閥—產(chǎn)品使用說明書球閥—產(chǎn)品使用說明書球閥—產(chǎn)品使用說明書球閥—產(chǎn)品使用說明書編制僅供參考審核批準生效日期地址：電話：傳真:郵編:Ballvalves球閥使用說明書BallValveOperatingManual浙江石化閥門有限公司ZhejiangPetrochemicalValveCo.,Ltd.二O一一年Year2011一用途Application球閥是一種管線閥門產(chǎn)品，用于接通或截斷管路中的介質(zhì)。一般是處于全開或全關(guān)狀態(tài)，在微開狀態(tài)下可作流量的調(diào)節(jié)使用。廣泛適用于工況條件下水、氣、油品等介質(zhì)的各種管路中。Ballvalveispipelinevalve,usedforconnectingorcuttingoffmediuminthepipelines.Normallyitisatthestateofopeningorclosing.Anditcouldfunctionasregulatingtheflowwhenitisatthestateofslightlyopen.Itisusedonthepipelinesuchaswater,gas,oiletc.二性能規(guī)范PerformanceSpecification壓力等級：Class150；Class300；Class600；Pressure:Class150；Class300；Class600；公稱尺寸：NPS2～NPS24；NominalSize:NPS2～NPS24閥體材料：ASTMA216WCB；ASTMA351CF8；BodyMaterial:ASTMA216WCB；ASTMA351CF8；產(chǎn)品的設(shè)計、制造按API6D的規(guī)定；檢查試驗按API6D的規(guī)定；法蘭連接尺寸按ASME的規(guī)定；結(jié)構(gòu)長度按API6D的規(guī)定；DesignedandmanufacturedaccordingtoAPI6D;InspectedandtestedaccordingtoAPI6D;FlangeendsaccordingtoASME;FacetofaceaccordingtoAPI6D適用介質(zhì)：水、蒸汽、油品等。SuitableMedium:Water,Steam,Oiletc●對WCB材料，適用操作溫度：（0～150）℃ForWCBmaterial:suitabletemperatureforoperation:（0～150）℃在適用操作溫度范圍中最大操作壓力分別見表1表1Maximumoperationpressurebasedonsuitabletemperatureforoperation:Form1:溫度℃各磅級的最大操作壓力(MPa)Class150Class300Class6000150Temperature℃pressure(MPa)Class150Class300Class6000150●對CF8材料，適用操作溫度：（0～150）℃ForCF8material:suitabletemperatureforoperation:（0～150）℃在適用操作溫度范圍中最大操作壓力分別見表1表1Maximumoperationpressurebasedonsuitabletemperatureforoperation:Form1:溫度℃各磅級的最大操作壓力(MPa)Class150Class300Class6000150Temperature℃pressure(MPa)Class150Class300Class6000150三作用原理及結(jié)構(gòu)特點WorkingPrincipalandStructuralFeatures1作用原理：通過手柄或蝸輪帶動閥桿和球體旋轉(zhuǎn)90°，以達到密封副之間的開啟和關(guān)閉。Workingprincipal:Drivetheshaftandballrotate90degreethroughoperatingthelever,toreachtheopennessandclosenessoftheseats.2結(jié)構(gòu)特點：Structuralfeaturesa結(jié)構(gòu)形式：螺栓連接閥體、閥蓋，螺栓連接壓蓋的浮動球和固定球閥。Structuralfeature:Boltedbody,boltedbonnet,boltedglandfloatingballvalveandtrunnionballvalve.b操作方式：手輪和蝸輪操作。Operationmode:handwheelandgearoperation.c連接形式：凸面法蘭連接。Connectionform:RaisedFlange(RF)d密封面采用聚四氟乙烯（PTFE），耐磨，耐腐蝕、抗沖刷性好、密封可靠、使用壽命長。SealingfaceadoptsPTFE,anti-friction,anti-corrosion,anti-abrasion,goodsealing,longservicelife.e采用聚四氟乙烯填料環(huán)，密封可靠，操作輕便靈活。AdoptPTFEpackingring,goodsealingandeasyoperation.f閥體、蓋之間墊片采用聚四氟乙烯材料，密封可靠。GasketbetweenvalvebodyandbonnetisPTFE,goodsealing.g閥門通道為全徑直通式，故流體阻力小。ValvecavityisFullportstraighttype,thefluidresistanceisverysmall.1四結(jié)構(gòu)圖Structurechart球閥外形結(jié)構(gòu)圖BallValveConfiguration球閥主要零件材料表MainpartsmaterialsheetNoPartNameMateralAMateralB1BoltASTMA193B7ASTMA193B82NutASTMA1942HASTMA19483BonnetASTMA216WCBASTMA351CF84BodyASTMA216WCBASTMA351CF85BallASTMA182F304ASTMA182F3046SeatASTMA105+PTFEASTMA182F304+PTFE7StemASTMA182F6aASTMA182F3048PackingPTFEPTFE9LeverASMEA216WCBASMEA216WCB9AGearboxCompoundCompound2五維護、保養(yǎng)Maintenance1本閥門應(yīng)存放在干燥通風(fēng)的室內(nèi)，做到防潮、防雨、防銹。1Thisvalveshouldstockindryandventilatedindoorandkeepitdampproof,rainproofandrustproof.2閥門存放與運輸時啟閉件（球體）應(yīng)處于全開啟位置，通徑兩端用悶蓋塞緊，予以防塵、防銹，保持通道清潔。2Theballshallbeinopenpositionduringstockandtransportation,andplugtheendcaps,makesurethevalveisdustproof,rustproofandkeepcavityclean.3使用中如閥門處于長期關(guān)閉或開啟狀態(tài)，應(yīng)定期啟閉若干次，活動閥桿和球密封面，以防閥門長期不轉(zhuǎn)動而被咬死或銹死。3Iftheballvalveisclosedoropenedforlongtime,thenopenorcloseitregularly,operateshaftandsealingfacesoastoavoidtheballvalvecouldfunctionnormally.4運輸過程中應(yīng)避免磕碰而產(chǎn)生的閥桿彎曲和球面損傷，從而影響閥門的開啟或關(guān)閉。4Makesuretheshaftsafeandthesphericalsurfacesafefrombruiseduringthetransportation.六安裝與使用Installmentanduse1安裝前，應(yīng)仔細核對銘牌上的各項內(nèi)容是否符合使用要求，確認后方可安裝。1Beforeinstallation,checkinformationonthenameplateconformswithusagedemands,theninstallthevalveafterconfirmation.2本閥門安裝在管道上時，閥桿可以向上，也可以水平。使用時可處于全開或全關(guān)狀態(tài)，也可在微開時用來調(diào)節(jié)作用。2Thisvalveisinstalledonthepipelines.Andtheshaftcouldbeupwardorhorizontal.Whenthevalveisoperated,itcouldbeatthestateoffullyopenorfullyclosed.Anditcouldregulatetheflowwhenitisslightlyopened.3閥門的安裝應(yīng)考慮手柄的轉(zhuǎn)角空間和日常維護方便。3Whenthevalveisinstalled,cornerspaceoftheleverandfacilityofdailymaintenanceshouldbeconsidered.4安裝時，應(yīng)按對角方向均勻擰緊螺母，并配以適當(dāng)?shù)牧兀员ＷC閥門與管道法蘭間連接密封可能。4Whenthevalveisinstalled,tightnutsaccordingtooppositeangleswithappropriatetorquesoastomakesuregoodsealingperformancebetweenthevalveandthepipeline.5運輸或安裝過程中，手柄和閥桿不允許用作起吊。5Itisforbiddentohangvalveonhandwheelandshaftduringtheinstallationandtransportation.6通過管路的介質(zhì)不應(yīng)帶有硬質(zhì)顆粒，以免損傷密封面。6Themediumshouldnotbehardparticlesinordertoprotectthesealingface.8本閥門出廠前按API6D標(biāo)準逐臺進行檢驗與試驗，合格后予以出廠。安裝單位可直接壓力試驗或安裝使用。8Thisvalvesmustbetested100%API6Dbeforeleavingourfactory,andreleaseafterthegoodspassedthecanmakethepressuretestandinstalldirectly.七可能發(fā)生的故障和消除辦法Troubleslikelytohappenandwaystosolve常見故障Troubleslikelytohappen產(chǎn)生原因Cause預(yù)防、排除方法Preventionandsolution填料處的外漏Packingleakage填料超過使用期限老化Packingisnotvalid操作不當(dāng)，用力過猛Improperhandling,worktoohard壓蓋歪斜，致使閥桿磨損，填料損壞Glanddeflectcausesstemabrasionandpackingdamage及時更換Changeintime應(yīng)嚴守操作規(guī)程，以勻速下常力量操作Operateproperlyandoperatewithcommonforce應(yīng)均勻壓緊活節(jié)螺栓，消除單邊磨擦Tightboltingevenlyandeliminateunilateralfriction墊片處外漏Gasketleakage操作不平穩(wěn)，引起壓力、溫度上下波動Operatenotsmoothly,causepressureandtemperaturefluctuate墊片的壓緊力不夠Pressureforceisnotenough墊片的壓緊力不均勻Pressureforceisnoteven精心調(diào)節(jié)、平穩(wěn)操作Regulateelaborately,operatesmoothly預(yù)緊力應(yīng)符合要求，Pre-tighteningforceshallconformwithrequirement應(yīng)均勻?qū)ΨQ地擰緊螺栓Tightentheboltssmoothly3常見故障Troubleslikelytohappen產(chǎn)生原因Cause預(yù)防、排除方法Preventionandsolution密封面泄漏（內(nèi)漏）Leakageofthesealingface(internalleakage)球面損傷造成閥座面帶來傷痕產(chǎn)生損壞現(xiàn)象Sphericalbruisecausesfaceofseatringdamage限位塊磨損或損壞影響球的定位產(chǎn)生關(guān)閉未到位Stopblockabrasionordamageinfluencestheballpositionbias對關(guān)閉不嚴的及時修復(fù)球和閥座或更換球和閥座Adjusttheballandseatringorchangetheballandseatring定期檢查限位塊，有磨損的及時更換Ch