即时比分波胆

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通风蝶阀|渠道闸门|盲板阀

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发布日期:[2016-12-12] 点击率:

即时比分波胆MANGBANFAYUANLI:MANGBANFAGONGYOUSANGEQUDONGZHUANGZHI,QIZHONGYOULIANGGESHOUDONGJIAJINHUOSONGKAIZHUANGZHI,YIGEWEISHIZHABANKAITONGHUOZHEGUANBIDEDIANDONGZHUANGZHI,ZAIKAIHUOGUANZHABANZHONG,SHOUXIANSONGKAILIANGGESHOUDONGZHUANGZHI,ERHOUZAIQIDONGDIANDONGZHUANGZHI,YIDADAOZHABANKAIHUOGUANDEMUDE(TEBIEZHUYI:LIANGGESHOUDONGZHUANGZHIBUSONGKAI,BUDEKAIQIDIANDONGZHUANGZHI),ZHABANKAIHUOGUANWANCHENGHOU,ZAIJIANGLIANGGESHOUDONGZHUANGZHIJIAJIN,GUANDAOFANGNENGJINXINGGONGZUO。

D341W蜗轮通风蝶阀


即时比分波胆  关阀原理:电动推杆Ⅱ动作,密封副脱开,然后电动推杆Ⅰ动作,扇形阀板由开到关,关到位后,电动推杆Ⅱ再反方向动作,密封副夹紧,关阀结束。开阀则反之。阀门中设有夹紧油缸和翻板油缸,夹紧油缸通过杠杆副和丝杠螺旋副驱动左、右阀体完成松开、夹紧动作,翻板油缸驱动翻板完成开关动作。橡胶密封圈镶嵌在翻板上,具有耐高温、密封性能好、更换方便、使用寿命长等特点。

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