JIEZHIFAYOUCHENGJIEMENFA，SHUYUQIANGZHIMIFENGSHIFAMEN，SUOYIZAIFAMENGUANBISHI，BIXUXIANGFABANSHIJIAYALI，YIQIANGZHIMIFENGMIANBUXIELOU。DANGJIEZHIYOUFABANXIAFANGJINRUFAMENSHI，CAOZUOLISUOXUYAOKEFUDEZULI，SHIFAGANHETIANLIAODEMOCALIYUYOUJIEZHIDEYALISUOCHANSHENGDETUILI，GUANFAMENDELIBIKAIFAMENDELIDA，SUOYIFAGANDEZHIJINGYAODA，FOUZEHUIFASHENGFAGANDINGWANDEGUZHANG。ANLIANJIEFANGSHIFENWEISANZHONG：FALANLIANJIE、SIKOULIANJIE、HANJIELIANJIE。CONGZIMIFENGDEFAMENCHUXIANHOU，JIEZHIFADEJIEZHILIUXIANGJIUGAIYOUFABANSHANGFANGJINRUFAQIANG，ZHEISHIZAIJIEZHIYALIZUOYONGXIA，GUANFAMENDELIXIAO，ERKAIFAMENDELIDA，FAGANDEZHIJINGKEYIXIANGYINGDIJIANSHAO。TONGSHI，ZAIJIEZHIZUOYONGXIA，ZHEIZHONGXINGSHIDEFAMENYEJIAOYANMI。WOGUOFAMEN“SANHUAJI”CENGGUIDING，JIEZHIFADELIUXIANG，YILVCAIYONGZISHANGERXIA。JIEZHIFAKAIQISHI，FABANDEKAIQIGAODU，WEIGONGCHENGZHIJINGDE25%～30%SHI.LIULIANGYIDADAOZUIDA，BIAOSHIFAMENYIDAQUANKAIWEIZHI。SUOYIJIEZHIFADEQUANKAIWEIZHI，YINGYOUFABANDEXINGCHENGLAIJUEDING。

JIEZHIFA（stop valve,Globe Valve）DEQIBIJIANSHISAIXINGDEFABAN，MIFENGSHANGMIANCHENGPINGMIANHUOHAIZHUIMIAN，FABANYANFAZUODEZHONGXINXIANZUOZHIXIANYUNDONG。FAGANDEYUNDONGXINGSHI，（TONGYONGMINGCHENG：ANGAN），YEYOUSHENGJIANGXUANZHUANGANSHIKEYONGYUKONGZHIKONGQI、SHUI、ZHENGQI、GEZHONGFUSHIXINGJIEZHI、NIJIANG、YOUPIN、YETAIJINSHUHEFANGSHEXINGJIEZHIDENGGEZHONGLEIXINGLIUTIDELIUDONG。YINCI，ZHEIZHONGLEIXINGDEJIELIUJIEZHIFAFAMENSHIHEZUOWEIQIEDUANHUODIAOJIEYIJIJIELIUYONG。YOUYUGAILEIFAMENDEFAGANKAIQIHUOGUANBIXINGCHENGXIANGDUIJIAODUAN，ERQIEJUYOUKEKAODEQIEDUANGONGNENG，YOUYOUYUFAZUOTONGKOUDEBIANHUAYUFABANDEXINGCHENGCHENGZHENGBILIGUANXI，SHIHEYUDUILIULIANGDEDIAOJIE。

工作原理：

JIEZHIFA，YEJIAOJIEMEN，SHISHIYONGGUANGFANDEYIZHONGFAMENZHIYI，TAZHISUOYIGUANGSHOUHUANYING，SHIYOUYUKAIBIGUOCHENGZHONGMIFENGMIANZHIJIANMOCALIXIAO，BIJIAONAIYONG，KAIQIGAODUBUDA，ZHIZAORONGYI，WEIXIUFANGBIAN，BUJINSHIYONGYUZHONGDIYA，ERQIESHIYONGYUGAOYA。JIEZHIFADEBIHEYUANLISHI，YIKAOFAGANGYALI，SHIFABANMIFENGMIANYUFAZUOMIFENGMIANJINMITIEHE，ZUZHIJIEZHILIUTONG。WOGUOFAMEN“SANHUAJI”CENGGUIDING，JIEZHIFADELIUXIANG，YILVCAIYONGZISHANGERXIA，SUOYIANZHUANGSHIYOUFANGXIANGXING。JIEZHIFADEJIEGOU ZHANGDUDAYUZHAFA，TONGSHILIUTIZULIDA，ZHANGQIYUNXINGSHI，MIFENGKEKAOXINGBUQIANG。

JIEZHIFAZUOWEIZHONGYAODEJIEDUANLEIFAMENZHIYI,ZAIHANGKONGHANGTIANLINGYUFAHUIZHEZHONGYAODEZUOYONG。ZUOWEIHANGTIANSHEBEIDEZHONGYAOYUANJIAN,JIEZHIFASHIXIANLEJIEZHISHUSONG、JIEZHI、DIAOJIEDENGGONGNENG,QIMIFENGXINGNENGZHIJIEYINGXIANGDAOHANGTIANSHEBEIDEANQUANKEKAOYUNXING。YANJIUDIANXINGJIEZHIFAMIFENGTEXINGDEYINGXIANGYINSUJIYINGXIANGGUILV,DUIFAMENMIFENGFUDEJIEGOUSHEJIJUYOUZHIDAOYIYI,CONGERTIGAOFAMENDEMIFENGXINGNENGHEKEKAOXING。

截止阀工作原理及特性：

FAMENDUIQISUOZAIDEGUANLUZHONGDEJIEZHIQIZHEQIEDUANHEJIELIUDEZHONGYAOZUOYONG,JIEZHIFAZUOWEIYIZHONGJIQIZHONGYAODEJIEDUANLEIFAMEN,QIMIFENGSHITONGGUODUIFAGANSHIJIANIUJU,FAGANZAIZHOUXIANGFANGXIANGSHANGXIANGFABANSHIJIAYALI,SHIFABANMIFENGMIANYUFAZUOMIFENGMIANJINMITIEHE,ZUZHIJIEZHIYANMIFENGMIANZHIJIANDEFENGXIXIELOU。

JIEZHIFADEMIFENGFUYOUFABANMIFENGMIANHEFAZUOMIFENGMIANZUCHENG,FAGANDAIDONGFABANYANFAZUODEZHONGXINXIANZUOCHUIZHIYUNDONG。JIEZHIFAQIBIGUOCHENGZHONG QIGAODUJIAOXIAO,YIYULIULIANGDEDIAOJIE,QIEZHIZAOWEIXIUFANGBIAN,YALISHIYONGFANWEIGUANG。

YUGONGYESHENGCHANZHONGLINGWAIYIZHONGCHANGYONGDEJIEDUANLEIFAMENYIYINAOFAXIANGBI,CONGJIEGOUSHANGLAISHUO,JIEZHIFABIQIANZHEJIANDAN,BIANYUZHIZAOHEWEIXIU。CONGSHIYONGSHOUMINGSHANGLAISHUO,JIEZHIFAMIFENGMIANBUYIMOSUNJICASHANG,FAMENQIBIGUOCHENGZHONGFABANYU_ZUOMIFENGMIANZHIJIANWUXIANGDUIHUADONG,YINCIDUIMIFENGMIANDEMOSUNYUCASHANGJIAOXIAO,SUOYITIGAOLEMIFENGFUDESHIYONGSHOUMINGJIEZHIFAZAIQUAN QUANBIGUOCHENGZHONGFABANXINGCHENGXIAO,QIGAODUXIANGDUINAOFAJIAOXIAO。JIEZHIFADEQUEDIANSHI,QIBILIJUJIAODAQIENANYISHIXIANKUAISUQIBI,YINFATINEILIUDAOBIJIAOQUZHE,LIUTILIUDONGZULIDA,ZAOCHENGLIUTIDONGLIZAIGUANLUZHONGSUNSHIJIAODA。