本蝶阀采用与阀体相同材料加工成密封圈，采用电或气动传动。其适用温度随阀体选材而定，公称压力~<0．6MPa，一般 适用于工业、冶金、环保等管道作通风调节介质流量之用。其主要特点为：
1、设计新颖、合理、结构独特，重量轻，启闭迅速。
2、操力矩小，操作方便，省力灵巧。
3、采用适应的材料以满足低、中、高不同介质温度其及腐蚀性介质等。

D341W涡轮通风蝶阀采用标准：
设计标准：GB／T12238-1 989 JB／T8692-1998
法兰连接尺寸：GB/T9115．1-2000
结构长度： GB／T1222.1989
压力试验： GB／T13927-1992；JB／T9092-1999D341W涡轮通风蝶阀主要技术参数：

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