貞豐泵密封技術種類有哪些
？

　　泵用密封技術種類有以下三種：

　　1、幹氣密封

　　duiyulvjianhuagongjixieshebeilaishuo，bengmifengjishuyouhenduodezhonglei，zaizhongduodemifengjishuzhong，ganqimifengshiyizhongchengbendi
，fangbiankuaijiedemifengfangfa
，yezhengshiyinweiganqimifengjuyouzhexielianghaodexingneng
，shideganqimifengzaibengleishebeidemifengchulizhongyingyongshifendeguangfan，xiangduiyuqitamifengjishulaishuo，ganqimifengdeyoudianjiushibuxuyaomifengmianzhijianxianghujiechu
，有效的降低了密封失效問題的發生幾率。

　　2
、離心力密封

　　xiangduiyuganqimifengjishulaishuo，lixinlimifengjishushiyizhongxiangduixianjindemifengfangshi，zhezhongfangshiyibanshiyingyongzainaxieneibuchucunhuaxueliutidebengleishebeizhongde
，conglilunshanglaishuo
，shiyonglixinlimifengjishujinxingmifengshi

，shouxianyaozuodejiushizaishebeizhongdehuadongzhouchengshangpensashangrunhuayou，jianshaozhouchengshoudaodemocali，jiangdihuadongzhouchengdeshengwensulv。zhihoujiushizailiutideliujingshanganzhuangshanglixinyepian，dangyepianzhuandongshi
，jiuhuichanshenglixinli，shiliutihuiliu。shiyonglixinlimifengjishuduibengleishebeijinxingmifengkeyiyouxiaodetigaoshebeidemifengxingneng
，jianshaoliutixieloushigudefashengjilv。

　　3、物理密封

　　相對於以上兩種密封手段來說，物理密封是一種方便快捷、yingyongchengbenjiaodidanshixingnengwendingxingjiaochadeyizhongmifengfangshi，zhezhongmifengjishudemifengxingnengzhuyaoyikaoshiyongdewulicailiaodexingnengruhe
，yinci，ruguowulicailiaodexingnengjiaochadehua
，jiuhuiduimifengxingnengzaochengyanzhongdeyingxiang
，suoyizaishiyongwulimifengjishuduibengleishebeijinxingmifengshi，xiangguanrenyuanshouxianyaozuodejiushibaozhengwulicailiaodezhiliang，bimianyinweiwulicailiaodezhiliangjiaochaerduishebeidemifengxingnengzaochengyingxiang。