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1、Ball valvesBall valves-球阀使用说明书石化阀门Zhejiang Petrochemical Valve Co., Ltd.二 O 一一年 Year 2011.-zj 资料-Ball Valve Operating ManualBall Valve Operating Manual-一一用途用途ApplicationApplication球阀是一种管线阀门产品，用于接通或截断管路中的介质。一般是处于全开或全关状态，在微开状态下可作流量的调节使用。广泛适用于工况条件下水、气、油品等介质的各种管路中。Ball valve is pipeline valve, used for
2、connecting or cutting off medium in thepipelines. Normally it is at the state of opening or closing. And it could function asregulating the flow when it is at the state of slightly open. It is used on the pipelinesuch as water, gas, oil etc.二二性能规性能规 Performance SpecificationPerformance Specification
3、压力等级： Class150；Class300； Class600；Pressure:Class150；Class300； Class600；公称尺寸：NPS 2 NPS24；Nominal Size: NPS 2 NPS24阀体材料： ASTM A216 WCB；ASTM A351 CF8；Body Material:ASTM A216 WCB；ASTM A351 CF8；产品的设计、制造按API6D 的规定；检查试验按API6D 的规定；法兰连接尺寸按 ASMEB16.5 的规定；结构长度按 API6D 的规定；Designed and manufactured according to
4、API6D; Inspected and tested according toAPI6D;Flange ends according to ASME B16.5; Face to face according to API 6D适用介质：水、蒸汽、油品等。Suitable Medium: Water, Steam, Oil etc对 WCB 材料，适用操作温度： （0150）For WCB material: suitable temperature for operation: （0150）在适用操作温度围中最大操作压力分别见表 1表 1Maximumoperationpressureba
5、sedonsuitabletemperatureforoperation:Form 1:温度0150-.-zj 资料-各磅级的最大操作压力 (MPa)Class 1501.961.58Class 3005.114.51Class 60010.219.02-Temperature0150Max.working pressure (MPa)Class 1501.961.58Class 3005.114.51Class 60010.219.02对 CF8 材料，适用操作温度： （0150）For CF8 material: suitable temperature for operation: （0
6、150）在适用操作温度围中最大操作压力分别见表 1表 1Maximumoperationpressurebasedonsuitabletemperatureforoperation:Form 1:温度0150各磅级的最大操作压力 (MPa)Class 1501.901.42Class 3004.963.70Class 6009.937.40Temperature0150Max.working pressure (MPa)Class 1501.901.42Class 3004.963.70Class 6009.937.40三三作用原理及结构特点作用原理及结构特点 Working Principa
7、l and Structural FeaturesWorking Principal and Structural Features1 作用原理：通过手柄或蜗轮带动阀杆和球体旋转90，以达到密封副之间的开启和关闭。Working principal: Drive the shaft and ball rotate 90 degree through operating thelever, to reach the openness and closeness of the seats.2 结构特点：Structural featuresa 结构形式：螺栓连接阀体、阀盖，螺栓连接压盖的浮动球和固
8、定球阀。Structural feature: Bolted body, bolted bonnet, bolted gland floating ball valveandtrunnion ball valve.b 操作方式：手轮和蜗轮操作。Operation mode: handwheel and gear operation.c 连接形式：凸面法兰连接。Connection form: Raised Flange (RF)-.-zj 资料-d 密封面采用聚四氟乙烯（PTFE） ，耐磨，耐腐蚀、抗冲刷性好、密封可靠、使用寿命长。Sealing face adopts PTFE, anti-
9、friction, anti-corrosion, anti-abrasion, goodsealing, long service life.e 采用聚四氟乙烯填料环，密封可靠，操作轻便灵活。Adopt PTFE packing ring, good sealing and easy operation.f 阀体、盖之间垫片采用聚四氟乙烯材料，密封可靠。Gasket between valve body and bonnet is PTFE, good sealing.g 阀门通道为全径直通式，故流体阻力小。Valve cavity is Full port straight type, t
10、he fluid resistance is very small.1 1四四结构图结构图Structure chartStructure chart球阀外形结构图Ball Valve Configuration球阀主要零件材料表 Main parts material sheetNo123PartNameBoltNutBonnetMateral AASTM A193 B7ASTM A194 2HASTM A216 WCBMateral BASTM A193 B8ASTM A194 8ASTM A351 CF8-.-zj 资料-4567899ABodyBallSeatStemPackingLe
11、verGear boxASTM A216 WCBASTM A182 F304ASTM A105+PTFEASTM A182 F6aPTFEASME A216 WCBCompoundASTM A351 CF8ASTM A182 F304ASTM A182 F304+PTFEASTM A182 F304PTFEASME A216 WCBCompound2五五维护、保养维护、保养 MaintenanceMaintenance1 本阀门应存放在干燥通风的室，做到防潮、防雨、防锈。1 This valve should stock in dry and ventilated indoor and kee
12、p it damp proof, rainproof and rust proof.2 阀门存放与运输时启闭件（球体）应处于全开启位置，通径两端用闷盖塞紧，予以防尘、防锈，保持通道清洁。2 The ball shall be in open position during stock and transportation, and plug the endcaps, make sure the valve is dust proof, rust proof and keep cavity clean.3 使用中如阀门处于长期关闭或开启状态，应定期启闭若干次，活动阀杆和球密封面，以防阀门长期不转
13、动而被咬死或锈死。3 If the ball valve is closed or opened for long time, then open or close it regularly ,operate shaft and sealing face so as to avoid the ball valve could function normally.4 运输过程中应避免磕碰而产生的阀杆弯曲和球面损伤，从而影响阀门的开启或关闭。4 Make sure the shaft safe and the spherical surface safe from bruise during th
14、etransportation.六六安装与使用安装与使用Installment and useInstallment and use1安装前，应仔细核对铭牌上的各项容是否符合使用要求，确认后方可安装。1 Before installation, check information on the nameplate conforms with usagedemands, theninstall the valve after confirmation.2 本阀门安装在管道上时，阀杆可以向上，也可以水平。使用时可处于全开或全关-.-zj 资料-状态，也可在微开时用来调节作用。2 This valv
15、e is installed on the pipelines. And the shaft could be upward or horizontal.When the valve is operated, it could be at the state of fully open or fully closed. And itcould regulate the flow when it is slightly opened.3阀门的安装应考虑手柄的转角空间和日常维护方便。3 When the valve is installed, corner space of the lever a
16、nd facility of dailymaintenance should be considered.4安装时，应按对角方向均匀拧紧螺母，并配以适当的力矩，以保证阀门与管道法兰间连接密封可能。4 When the valve is installed, tight nuts according to opposite angles withappropriate torque so as to make sure good sealing performance between the valve andthe pipeline.5 运输或安装过程中，手柄和阀杆不允许用作起吊。5 It i
17、s forbidden to hang valve on handwheel and shaft during the installation andtransportation.6 通过管路的介质不应带有硬质颗粒，以免损伤密封面。6 The medium should not be hard particles in order to protect the sealing face.8 本阀门出厂前按 API6D 标准逐台进行检验与试验，合格后予以出厂。安装单位可直接压力试验或安装使用。8 This valves must be tested 100% according.to API
18、6D before leaving our factory,andrelease after the goods passed the acceptance.User can make the pressure test andinstall directly.七七可能发生的故障和消除办法可能发生的故障和消除办法Troubles likely to happen and ways to solveTroubles likely to happen and ways to solve常见故障Troubles likely to happen产生原因Cause预防、排除方法Prevention a
19、nd solution-.-zj 资料-1、填 料处 的外 漏Packing1、填料leakage超过使用期限老化Packing is not valid2、操作不当，用力过猛Improperhandling,work too hard3、压盖歪斜， 致使阀杆磨损，填料损坏Glanddeflectcausesstemabrasionandpacking damage2、垫片处外漏Gasket leakage1、及 时 更换Change in time2、应 严 守操作规程，以匀速下常力量操作Operateproperlyandoperatewithcommonforce3、应 均 匀压紧活节螺
20、栓，消除单边磨擦Tight bolting evenly andeliminateunilateralfriction1、操作1、精 心 调不平稳，引起压力、节、平稳操作温度上下波动Regulateelaborately,Operate not smoothly,operate smoothlycausepressureand2、预 紧 力temperature fluctuate应符合要求，2、垫片Pre-tightening force shall的压紧力不够conform with requirementPressure force is not3、应 均 匀enough对称地拧紧螺栓3
21、、垫片Tighten the bolts smoothly的压紧力不均匀Pressure force is noteven3常见故障Troubles likely to happen产生原因Cause预防、排除方法Prevention and solution-.-zj 资料-3、密封面泄漏（漏）1、球 面 损1、对关闭不严的及时修Leakageofthesealingface伤造成阀座面带来伤痕复球和阀座或更换球(internal leakage)产生损坏现象和阀座SphericalbruisecausesAdjust the ball and seatface of seat ring d
22、amagering or change the ball2、限 位 块and seat ring磨损或损坏影响球的定2、定期检查限位块，有位产生关闭未到位磨损的及时更换StopblockabrasionorCheck the stop blockdamageinfluencestheregularly and change ifball position biasany abrasion4、关闭件磨损产生泄漏1、操作不良，使阀杆与球1、正确操作，关闭和开Closure的连接处产生磨损，使得启阀门不可用力过member球在开启和关闭过程中大leakage不到位Operate properly a
23、ndImproper handling causesdo nottheexert too much forceshaft and ball abrasion,and ballis not at right positionduringopen and close5、阀杆转角不灵活1、操作不良使阀杆及有关1、更换部件Corner angle部件变形，损坏Change spare partsof the shaftImproperhandling2、检查或更换零部件is not agilecauses theCheck or change spareshaftdeformandpartsdamage2、顶死或关闭件被卡死The closure member isjammed.公司名称：石化阀门Company Name:Zhejiang Petrochemical Valve Co.;Ltd.地址：省经济技术开发区滨海园区三路 518 号Add:No.518 3rdRoad Binhai Garden Zone Eco.Tech Zone WenzhouZhejiang.邮编：325025P.C.:325025传真：08-.-zj 资料-Fax:08：08Tel:084-.-zj 资料-
