海南七星彩论坛

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通风蝶阀|渠道闸门|盲板阀

海南七星彩论坛MANGBANFAXINGZOUQUDONGZHUANGZHIYINGBAOZHENGFABANZHONGDUANWEIZHIZHUNQUE

发布日期:[2017-02-06] 点击率:

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D941W电动通风蝶阀


海南七星彩论坛盲板阀在动作试验过程中阀门松开夹紧驱动装置在松开状态时,应保证阀板两侧的最小设计间隙,且间隙均匀,保证阀板停止和运行过程中,阀板密封圈与阀体密封面无摩擦。阀门松开夹紧驱动装置在夹紧状态时,应保证阀板两侧间隙均匀,密封面受力一致,保证无泄漏。阀门行走驱动装置应保证阀板终端位置准确。

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