AJ41F-25C氨气截止阀(Ammonia cut-off valve)结构形式直通式,阀瓣的密封面利用阀瓣中间加工一道凹槽添加主要聚四氟乙烯O型圈,构成双重密封,阀座304不锈钢堆焊而成,用在液...
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Ammonia gas cut-off valve 氨气切断阀 ; 氨气截止阀
Liquid ammonia emergency cut-off valve 液氨紧急切断阀
Ammonia emergency cut-off valve 氨气紧急切断阀
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