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["Wo liegen dieen Unterschiede zwischen Doppellenkungel阀和三偏心球阀?",,"Gibt es auchen noch Einlenkung的球阀?{:3_46:}","en der Doppellenkung的球阀和单偏心球阀有什么不同之处?

2018-10-23View Original

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",Doppellenkung的球阀,oppellenkung球阀,oppelllenk旋转阀,oppell,阀球和阀座在开启和关闭的一定角度内有接触摩擦,具体具体角度要根据厂家的样本确定D通常为D度度度左右D三三偏心球阀D阀球和阀座在开启和关闭的全全过程中没有摩擦D因此相应的开启D关闭的扭矩小一些D使用寿命长D目前D意大利意阀D德国MAG等等等等等厂家都生产三偏心球阀D有兴趣可以可以向制造厂D咨询密封D主要是阀杆D的矩D能够压得紧D","]"D"D""D"D""D"D"D""D""D"D"D"D"D"DD"DD"DD"D""D"D"D""D""D""DD"D"""DD""D""DD""DD"DD"""D"D""D"D""""DD"D""""""D"DD"D"D"D"D"""DD"D"DD"""D""DD"D"""DD"D"D"DD"""""D""D"""DD"DD"D""D"""D""D""D""DD"D""D""D"""DD"D"D"D"D""D"""""DD"D"D""D"""D"DD""""DD"D"DD"D"D""D""DD"D"D""D""D"""""DD"D"D""D"D"D"D""DD"D"D"D"D""DDD"""",""""D""DD""D""D"D"D"D""DD"D"D"D""""""""D"D""D""D""D"""DD"D"DD"""DD"DD"D"DD""D""D"D"DD"""D""D"D""D""D"D""""D""D""D""""DD"D"D"D"D""DD"D"D""D""D"""""""D"D"DD"D"D""D""DDD""D""D"D"D"DD"D"D"D"DD"D"D"D"DD"""""D""D""D"""""DD"DD"DD""D"D"D""""D"D"D"D""DD"DD"""D"D","","D""D"""DD"",D""DD"DD"""D""D"D",D""DD"DD"D""DD"DD"D""DD""D""D""DD"DD"DD"DD",DD"D"",D""D"""D""","D""DD"DD"DD"DD""D""DD"DDD"DDD",D"""""","",",D""DD""D""D""DDD""DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDDD"""""""D""DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDD"DDDDDD",DDD"DDDDDD"DDDDDD"DDDDDD"DDDDDD"DDDDDD"DDDDDDDDD",DDDDDDDDD"DDDDDDDDDDDD"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"","D"""D""""D""D"密封D主要是阀杆DD矩D能够D紧D""]"D""""""""D""D""D""D"D"""D"D"D""D""D"D"D""D"D"D""D""D""D""D"D""D"""DD""D""D""""D""D""DD""D""D""]"
Reply #22018-10-23
双偏心球阀,也叫偏心旋转阀,阀球和阀座在开启和关闭的一定角度内有接触摩擦,具体的角度要根据厂家的样本确定,一般是10度角左右。三偏心球阀,开启和关闭的全过程中阀球和阀座都没有摩擦,所以相应的开启和关闭的扭矩小一些,使用寿命长。目前,意大利意阀,德国MAGWEN 等厂家都生产三偏心球阀,有兴趣可以向制造厂咨询。
Reply #32018-10-24
密封性,主要是阀杆的力矩,能够压得比较紧

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