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1、STANDARDSPECIFICATIONSS-CE-510D-AAPR.2006510D多级降压式套筒导向型调节阀Multi-StageCageGuidedControlValves概要GENERAL510D系列调节阀采用了多级降压式套筒,完全TheSeries510Dvalvesareengineeredspecificallyfor控制了流经阀内件的流体流速,故可大幅度降低高压criticalanti-cavitationandlownoiseapplicationsonliquids,差气体或蒸汽所产生的噪音,也可有效防止液体产生gasesorsteam.Mu
2、lti-stagecagecontrolsflowingvelocities气蚀现象,是一种无气蚀损伤、低噪音、控制流体稳inthevalvetrimbyforcingtheprocessfluidtofollowa定的经济型调节阀。tortuouspathofright-angleturns.Theresistancetoflowprovidedbytheseturnsreducesfluidvelocitiessignificantly.Therefore,avenacontractaisneverformedinthetrimandnoiseandcavitat
3、ionarestoppedbeforetheycanstart.标准规格STANDARDSPECIFICATION本体部BODY形式Type流体压力平衡型阀芯Pressurebalancedplugtype公称通径Bodysize1"~18"(25A~450A即DN25~DN450)阀芯形状Plugform流体压力平衡型阀芯Pressurebalancedplugtype流量特性Characteristics线性(改良线性、改良等百分比)Linear(ModifiedLinear,ModifiedEQ%)阀内件材质Trimmaterials标准材质组合及使用温度·压力
4、范围,请参见图1。阀内件处理TrimtreatmentSeeFig.1forhardeningtreatmentandoperatingpressure-temperature.公称压力BodyratingJIS10K,20K,30K,40K;ANSIClass150,300,600;PN16,40,63,100*①Body法兰型(RF、RTJ、凹凸式)、焊接型(2B以下为SW,3B以上为BW)连接方式connectionsFlanged(RF、RTJ、MFM),Weldends(SW:2"andunder,BW:3"andover)FacetoFace请参见第13~
5、24页。法兰距dimensionSeepages13~24.SCPH2/WCB,SCPH21/WC6,SCPH61/C5,SCPL1/LCB,SCS13A/CF8,SCS14A/CF8M,SCS16A/CF3M,SCS19A/CF3,andotheralloysteels.阀体及Body&Bonnet各种材质的使用温度·压力范围,请参见表1和表2。上阀盖材质MaterialAstotheoperatingpressure-temperaturelimitationforeachmaterial,seeTables1and2.标准型Standardtype:-5~+23
6、0℃散热片型Fin-Extensiontype:-45~-5℃或者超过230℃的场合-45~under-5℃orover+230℃上阀盖形式Bonnettype加长型Long-Extensiontype:-196~-45℃但必须注意各材质的使用温度·压力范围。Note:Theallowableoperatingpressure-temperaturelimitationforeachmaterial.聚四氟乙烯V形填料、聚四氟乙烯碳纤维、聚四氟乙烯石棉及柔性石墨。填料Packing各种填料的使用温度·压力范围,请参见图3。TeflonV-ring,Teflonfibe
7、r,Teflon-Asbestos,Grafoil,etc.SeeFig.3forselection.缠绕式垫圈(聚四氟乙烯/SUS316、柔性石墨/SUS316)垫圈Gasket各种垫圈的使用温度·压力范围,请参见图4。Spiralwoundmetal,withGrafoilorTeflonfiller.SeeFig.4forselection.银灰色(环氧树脂)。但是阀体材质为不锈钢时,本体部不加涂层。表面涂层色PaintingcolorMunsellN-6(Epoxyresingroup)isstandard.Inthecaseofstainl