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Online Opening of Large-diameter Fault Butterfly Valve under Non-stop Supply Condition
Author(s): 
Pages: 29-32
Year: Issue:  8
Journal: Gas & Heat

Keyword:  不停供故障蝶阀在线开启;
Abstract: 供暖期内,为更换故障补偿器,需关闭下游焊接蝶阀.抢修结束后,在开启蝶阀时,阀板与阀杆出现脱离,阀板无法打开.在不停供前提下,设计故障蝶阀开启装置并成功实施故障蝶阀的开启.对开启装置的设计与蝶阀在线开启过程进行探讨.
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