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您现在的位置:水果拉霸多人版 >> 技术文章 >> 隔膜阀的几种分类结构简介
隔膜阀的几种分类结构简介
浏览次数:1061发布日期:2013-11-04

隔膜阀的种类很多,而且有多种分类方法,此处主要按结构形式对隔膜阀进行分类介绍。

9. 3.1YANSHI(WUJISHI)GEMOFA

水果拉霸多人版FATILIUDAOZHONGYIWUJIXINGJIEGOUYUGEMOGOUCHENGMIFENGFUDEGEMOFACHENGWEIYANSHI(WUJISHI)GEMOFA。

水果拉霸多人版YANSHIGEMOFA(TU9-1)DEDAOLIUYANZUOWEIFATIDEYIBUFEN,XIANGDANGYUFAZUO,GEMOYAZAISHANGMIANYIJIEDUANJIEZHILIUDONG。ZHEIZHONGLEIXINGDEGEMOFAYIBANCHICUNJIAODA。TUQIDEDAOLIUYANJIANXIAOLEGEMOFACONGWANQUANKAIQIZHIWANQUANGUANBIDEXINGCHENG,CONGERJIANXIAOLEGEMODEYINGLIHEYINGBIAN。GUANBISHI,DAIYOUGEMODEFABANXIAYI,SHI

 

QIYUFATIDEYAN(JIBEI)MIFENG,DADAOQIEDUANLIUTIDEYAOQIU。

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YANSHI(WUJISHI)GEMOFAZAIGUANBIYUQUANQIWEIZHIJIANDEXINGCHENGSHEJIJIAODUAN。ZHEIYANGGEMODENAOXINGYINGLIJIAOXIAO,YINERGEMODESHOUMINGJIAOZHANG。YINXINGCHENGDUANGUKEYUNXUSHIYONGPTFEZHEIZHONGCAILIAOZHICHENGDEGEMO,DUIYUJIAOZHANGDEXINGCHENGLAISHUO,PT- FEDENAOXINGSHIBUGOUDE。BUGUOZAISHIYONGPTFESHI,GEMODEBEIHOUBIXUCHENYIXIANGJIAO,YIBAOZHENGZAIJINMIGUANBISHISUOBIXUDEDANXING。

水果拉霸多人版BIAOZHUNDEYANSHIGEMOFAYEKESHIYONGZAIZHENKONGZHONG。BUGUOSHIYONGZAIGAOZHENKONGSHI,GEMOBIXUTESHUZENGQIANG。

YOUYUGEMOMIANJIDAYULIUTITONGDAODEJIEMIANJI,LIUTIHUIDUIGONGQIDEGEMOCHANSHENGYIGEXIANGDUIDADEYALI,ZHEIJIUSHIGEMOFADEGUANBILIJUHENDA,YINERJIUXIANZHILEGEMOFACHICUNXILIEDE ZHAN。LIRUTU9-1ZHONGSUOSHI,DIANXINGDEYANSHIGEMOFADECHICUNzuiDAWEIDN350 (14in)。RUTU9-2ZHONGSUOSHIDEJIAODACHICUNDE YANSHIGEMOFAZHUANGYOUSHUANGGEMO,zuiDACHICUNWEIDN500 (20in).

水果拉霸多人版CHANGGUILEIXINGDEYANSHIGEMOFATONGYANGKEYIYONGZAIZIDONGPAIFANGDESHUIPINGGUANLUZHONG。KEYIJIANGFAGANCONGSHUIPINGWEIZHITAISHENG15°〜20°, SHISHUIPINGGUANLUYOUYIXIELUOCHA,ZHEIYANGKEYISHIXIANGUANLUDEZIDONGPAIFANG。

图9-3中所示的阀门为英国桑德斯的屋脊式隔膜阀,阀杆被护罩保护在内部,这种结构能够保护阀杆外螺纹免受灰尘及外部腐蚀的作用。当阀杆螺纹在黄色的开度指示器内移动时,手轮带动覆盖阀杆螺纹的护罩运动。反过来,黄色的开度指示器通过润滑油腔来润滑阀杆螺纹以延长其使用寿命。

RUGUOGEMOPOLIEDEHUA,XUYAOZAIFAGANSHANGZHUANGSHANG0XINGMIFENGQUANJINTIEZHEFAGAI,ZHEIYANGNENGGOUFANGZHILIUTIYICHU。

9.3.2ZHILIUSHIGEMOFA

直流式隔膜阀(图9-4)具有截止阀和屋脊式隔膜阀的特点,阀座密封采用包覆非金属材料的金属阀瓣,具有较高的承载能力和密封性。另有隔膜作为中法兰密封和阀杆填料密封,又作为隔离阀体和阀盖的屏障,密封可靠,阀体流道呈线形,流通能力好,流 阻系数小,阀体内腔可衬塑、衬胶。

9.3.3ZHITONGSHIGEMOFA

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GUANXIANZHONGYOUSHALIHUOXIANWEISHIYENENGBIHE。

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ZHITONGSHIGEMOFATONGYANGYOUQUANTONGJINGYUSUOJINGLIUDAOZHIFEN。DUIYUSUOJINGLIUDAODEFAMEN,XUYAOANZHUANGXIAOYIGEGUIGEDEFAGAIZUJIAN。LIRU,GONGCHENGCHICUNWEIDiV50 (NPS2)DESUOJINGLIUDAOFAMENYINGGAIANZHUANGGONGCHENGCHICUNWEIDN40 (NPS1X)DEFAGAI。 QIFAGAIJIEGOUYUYANSHIGEMOFAXIANGSI。DIANXINGDEZHITONGSHIGEMOFADECHICUNXILIEYIJINGDADAOGONGCHENGCHICUNDJV350 (NPS14)。

水果拉霸多人版QUANLIUDAOSHIFAMENDUOYONGYUYINLIAOGONGYE。TAKEYISHIYONGZHENGQIHUOSHAOJIANYONGQIUSHUAQINGXI(TU9-6),ERWUXUDAKAIHUOCONGGUANXIANSHANGCHAICHUFAMEN。

JIEZHISHIGEMOFA(TU9-7)DEFATITONGDAOJIMIFENGMIANJIEGOUXINGSHIYUJIEZHIFAXIANGSI,FABANCAIYONGJINSHUBAOFUFEIJINSHUCAILIAODEGEMOZUOWEIGELIFATIHEFAGAIDEPINGZHANG。XUANZHUANSHOULUNSHIFAGANSHENGJIANG,TONGGUOFABANJIANGGEMOYAZAIFATIMIFENGMIANSHANGDADAOMIBITIEHE,ERSHIFAMENQIBI。

水果拉霸多人版JIEZHISHIGEMOFADEMIFENGXINGHAO,DANLIUDONGZULIJIAOWUJISHIGEMOFADA,JUYOUJIAOGAODECHENGZAINENGLIHEMIFENGXINGJIJIELIUTEXING,KEYONGYUDIZHENKONG(XIAOYUHUODENGYU101325Pa)。

9.3.5JIAOSHIGEMOFA

水果拉霸多人版JIAOSHIGEMOFA(TU9-8)DERUKOUHECHUKOUCHENG90°JIAO,FABANXIAYOUGEMOZUOWEIGELIFATIHEFAGAIDEPINGZHANG,QIEDUANXINGNENGHELIUTONGNENGLIJUNJIA,MIFENGKEKAO,LIUTONGNENGLIHAO,LIUZUXIAO,WUYUJIJIEZHIDESIJIAO。

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