DSF淹没阀      DSF型低压双膜片脉冲阀，1993年批量生产并应用在各种脉冲袋式除尘器上多年，技术性能均达到设计要求，运行效果好，性能稳定，维护简便，使用寿命长。该阀与贮气包连接分A式与B式两种，A式：螺纹连接式。B式：插连接式。
DFS submerged valve : low pressure double diaphragm pulse valve,  bulk manufactured in 1993 and widely used in pulse bag filter for many years, technology and performance both met design requires , operation well,  stable performance, easy maintenance , long using life. Two ways to connect with gas storage bag , A. threaded connect, B. insert connect