J9九游会AG

三偏心双向金属硬密封蝶阀
栏目:媒体聚焦(jiao) 发布时(shi)间:2016-01-28

三偏(pian)心(xin)双(shuang)向(xiang)(xiang)(xiang)金(jin)属(shu)硬(ying)密(mi)(mi)封(feng)(feng)蝶(die)阀(fa)(fa)(fa)解(jie)决三偏(pian)心(xin)结构的(de)金(jin)属(shu)硬(ying)密(mi)(mi)封(feng)(feng)蝶(die)阀(fa)(fa)(fa)不能(neng)实现(xian)双(shuang)向(xiang)(xiang)(xiang)密(mi)(mi)封(feng)(feng)的(de)问(wen)题;蝶(die)板(ban)(ban)采(cai)用(yong)桁(heng)架型结构,刚性好,变形(xing)量小.阀(fa)(fa)(fa)杆采(cai)用(yong)通轴,阀(fa)(fa)(fa)杆和蝶(die)板(ban)(ban)之(zhi)间用(yong)偏(pian)心(xin)轴套,以(yi)零(ling)间隙(xi)连(lian)接装配(pei)在一起,并有锥销定位固(gu)定;蝶(die)板(ban)(ban)刚性好,变形(xing)量小,能(neng)避(bi)免反(fan)向(xiang)(xiang)(xiang)承(cheng)压时因蝶(die)板(ban)(ban)与阀(fa)(fa)(fa)杆之(zhi)间的(de)间隙(xi)造成的(de)密(mi)(mi)封(feng)(feng)脱离,能(neng)使三偏(pian)心(xin)金(jin)属(shu)硬(ying)密(mi)(mi)封(feng)(feng)蝶(die)阀(fa)(fa)(fa)实现(xian)双(shuang)向(xiang)(xiang)(xiang)密(mi)(mi)封(feng)(feng),能(neng)正、反(fan)双(shuang)向(xiang)(xiang)(xiang)承(cheng)压,正或反(fan)向(xiang)(xiang)(xiang)承(cheng)压时均不发(fa)生内(nei)漏。

 

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三偏心双向金属硬密(mi)封蝶阀

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三(san)偏心双向金属(shu)硬密封蝶阀(fa)

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 三偏心双向金(jin)属硬密封蝶阀

 三偏心(xin)双向(xiang)金属硬密封蝶阀(fa)


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