1、Completed Solution for Industrial Valves欢迎来到NEWAY纽威固定球阀特点介绍Completed Solution for Industrial Valves010203概况三点击此处输入相关文本内容整体概况概况一点击此处输入相关文本内容概况二点击此处输入相关文本内容Completed Solution for Industrial Valves提纲1 1原理介绍2 2结构特点3 3密封元件4 4制造能力及质量保证5 5供货业绩Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and
2、-bleed)问:什么是双阻塞排放功能?Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)leakagepressureleakagepressure问:什么是双阻塞排放功能?答:1-阀门的两个阀座可以阻断来自两端的介质 Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)问:什么是双阻塞排放功能?答:1-阀门的两个阀座可以阻断来自两端的介质 2-阀门中腔残余的介质可通过阀体外接装置(如: 泄放阀、螺塞)排出。Co
3、mpleted Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Doubl
4、e-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution fo
5、r Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固
6、定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves
7、双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Completed Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现Complete
8、d Solution for Industrial Valves双阻塞排放介绍(Double-block-and-bleed)固定球阀DBB功能的实现介质从另一侧流入,道理亦然,依此实现双阻塞排放功能。Completed Solution for Industrial Valves泄压问:什么情况下需要有自泄压装置?答:阀门在开启(或关闭)位置时,流体可能被截留 在阀体中腔内,此时需要提供带有腔体自泄压的 装置。 题外话:腔体泄放装置应避免腔体内压力超过额定压力值 的1.33倍,外接腔体泄压阀应1/2“。Completed Solution for Industrial Valves泄压 当中
9、腔压力超过材料在38下的阀门压力额定值的1.33倍时,介质压力借助阀座密封面形成的面积差将阀座推离球体,完成泄压。自泄式阀座泄压泄压条件:PPc-PI0.33PI PcPIFs(Pc1.33PI)FP*D1 Fs 0.33PI*D1 FsCompleted Solution for Industrial Valves泄压 安全阀的整定压力(起跳压力)应在材料38下的压力额定值的1.11.33倍之间(NEWAY取1.25倍),介质压力将安全阀的阀座推离密封面,完成泄压。 应用场合:BSP双活塞球阀阀体外接安全阀泄压Completed Solution for Industrial Valves提
10、纲1 1原理介绍2 2结构特点3 3密封元件4 4制造能力及质量保证5 5供货业绩Completed Solution for Industrial ValvesBS系列1-球体侧装,三片式本体2-锻钢本体3-体盖螺栓连接设计特色:Completed Solution for Industrial Valves单活塞密封原理上游阀座自泄式阀座的单活塞效应(Single Piston Effect)pressureCompleted Solution for Industrial Valves单活塞密封原理下游阀座自泄式阀座的单活塞效应(Single Piston Effect)body pre
11、ssurepressureCompleted Solution for Industrial Valves单活塞密封原理Completed Solution for Industrial Valves弹簧预紧阀座“浮动”,弹簧预紧结构在低压情况下也可保证密封Completed Solution for Industrial Valves弹簧预紧阀座“浮动”,弹簧预紧结构在低压情况下也可保证密封Completed Solution for Industrial Valves双道密封金属唇阻挡固体颗粒进入软密封面;另外,在软密封失效的情况下,仍能保证一定的密封作用Completed Solutio
12、n for Industrial Valves球体“固定”用枢轴、支撑板来使球体“固定”枢轴枢轴枢轴枢轴球轴球轴Completed Solution for Industrial Valves支撑板的定位阀门处于全开、全关位置:1-管线压力对阀杆无止推效应。2-阀腔内无持续压力。Completed Solution for Industrial Valves支撑板的安装支撑板的安装过程Completed Solution for Industrial Valves阀杆防静电防火石墨垫O-Ring密封垫防静电弹簧接地塞Anti-static deviceCompleted Solution fo
13、r Industrial Valves阀杆防吹出Anti-blow-out device4”6”Completed Solution for Industrial Valves注油装置Sealant injectionCompleted Solution for Industrial ValvesBT系列1-球体侧装,两片式本体2-铸钢本体3-体盖螺栓连接设计特色:Completed Solution for Industrial ValvesBW系列1-球体侧装,三片或两片式本体2-锻钢本体3-体盖焊接设计特色:Completed Solution for Industrial Valves
14、BSP系列双活塞效应的阀座,密封可靠,实现一只阀内 有两道真正意义上的密封。设计特色:Completed Solution for Industrial Valves双活塞密封原理双活塞效应(Double Piston Effect)pressureresultant thrust(上游阀座)Completed Solution for Industrial Valves双活塞密封原理双活塞效应(Double Piston Effect)(下游阀座)body pressurepressureresultant thrustCompleted Solution for Industrial Va
15、lves双活塞密封原理Completed Solution for Industrial ValvesBSE系列1上游SPE自泄压式阀座,下游DPE双活塞 效应阀座,密封可靠,实现一只阀内有两 道真正意义上的密封,且不需使用安全阀。2单座单向和单座双向阀,阀体上需有相应 标记。设计特色:Completed Solution for Industrial ValvesBSE球阀密封原理Completed Solution for Industrial ValvesBSM系列1-金属与金属密封2-耐磨损、耐高温3-可用于颗粒粉末介质设计特色:Completed Solution for Indus
16、trial ValvesBSM结构Completed Solution for Industrial ValvesBSK系列设计特色:1-金属与金属密封2O形圈辅助密封,用 于温度不高的场合3-可用于颗粒粉末介质Completed Solution for Industrial ValvesBE系列1-球体上装,一片式本体2-铸钢阀体3-体盖螺栓连接设计特色:Completed Solution for Industrial ValvesBE系列普光气田主体开发地面集输工程站场阀门Completed Solution for Industrial ValvesBPR(L)系列具备清管功能,结构
17、紧凑设计特色:Completed Solution for Industrial ValvesBPR(L)球阀工作原理工作原理图Completed Solution for Industrial Valves提纲1 1原理介绍2 2结构特点3 3密封元件4 4制造能力及质量保证5 5供货业绩Completed Solution for Industrial Valves阀座纽威球阀阀座的主要材料为PTFERPTFENYLONDEVLON VPEEKPCTFE以上所有阀座的原料均为进口。最终选择何种密封材料,要根据实际阀门的口径,以及介质的组分、压力和温度来确定。Completed Soluti
18、on for Industrial ValvesO形圈O形圈通过抗爆试验Completed Solution for Industrial ValvesLipsealLipseal在球阀上的应用。体盖密封自泄压式阀座密封双活塞效应阀座密封阀杆密封阀杆密封Completed Solution for Industrial Valves提纲1 1原理介绍2 2结构特点3 3密封元件4 4制造能力及质量保证5 5供货业绩Completed Solution for Industrial Valves生产保证及质量控制 加工控制公司拥有加工中心、数控机床、普通机床数台,可以确保各种高精密零件快速、有效
19、的加工。加工中心Completed Solution for Industrial Valves生产保证及质量控制 加工控制数控设备一角普通设备一角Completed Solution for Industrial Valves生产保证及质量控制 球体制造球面车床硬密封球体的加工流程为: 球体基体的加工 球体的喷涂 喷涂后球体的粗磨 喷涂后球体的精磨 装配前和阀座的配磨。Completed Solution for Industrial Valves生产保证及质量控制 球体控制 数控磨床分别对喷涂球体进行粗、精磨削加工 磨削后的圆度:小于0.02mm 表面光洁度:小于Ra0.2 球体数控磨床数
20、控磨床控制面板Completed Solution for Industrial Valves生产保证及质量控制 密封面研磨球体、阀座装配前密封面之间的精密配磨装配前球体和阀座在专用设备上的对磨Completed Solution for Industrial Valves生产保证及质量控制 球体检测高精度三坐标检测仪对球体的检验三坐标测试仪正在检验球体的圆度Completed Solution for Industrial Valves生产保证及质量控制 无损检测Completed Solution for Industrial Valves生产保证及质量控制 材料控制铸件100% 由NEW
21、AY铸造厂提供浇铸前化学分析、浇铸后毛坯热处理PMI成分检测拉伸、弯曲等机械性能试验硬度检测、冲击测试金相检测Completed Solution for Industrial Valves生产保证及质量控制 材料控制Completed Solution for Industrial Valves生产保证及质量控制 阀门检测工厂测试(100)阀体强度测试水压阀座测试气体阀座测试开关循环测试Completed Solution for Industrial Valves生产保证及质量控制 特殊试验公司拥有多种试验设备,通过各种试验保证产品的最终性能球阀主要附加的试验项目包括:高压氮气试验、高温试
22、验、低泄漏试验、寿命试验高温低泄漏试验Completed Solution for Industrial ValvesQ&A问答环节敏而好学,不耻下问。学问学问,边学边问。Heisquickandeagertolearn.Learningislearningandasking.Completed Solution for Industrial Valves添加标题添加标题添加标题添加标题此处结束语点击此处添加段落文本.您的内容打在这里,或通过复制您的文本后在此框中选择粘贴并选择只保留文字Completed Solution for Industrial Valves感谢聆听Theusercandemonstrateonaprojectororcomputer,orprintthepresentationandmakeitintoafilm讲师:XXXX日期:20XX.X月
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