The filter bowl is fixed together with the filter head through the clamp, and is fixed with the dish valve which is fastened on the filter holder.
滤杯通过卡箍与滤头固定在一起，然后与紧 固在过滤支架上的蝶阀相固定。
In the PVC production device, the dish valve in the charging system of traditional acetylene generator was often on fire, and even explosion because of its structure.
在PVC生产装置中，传统乙炔发生器上料系统中的进料碟阀，因结构原因，经常起火甚至爆炸。
In this paper, the design and characteristics of the breather valve are formulated, the reasons of the valve dish frozen in winter are analyzed.
介绍了呼吸阀的设计和工作特性，分析了冬季使用呼吸阀容易冻结的原因。
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