龙飞机电LONGFEI ELECTROMECHANICAL

03 / COMPANY NEWS

蝶阀的密封圈有什么好处是什么?原来是这样的


不锈钢蝶阀的密封性能是比较好的,在行业中也是公认的,所以不锈钢蝶阀在很多领域被广泛应用在管路工程中主要作用是控制流量和截断,在化工、石油、冶金、水电等广泛应用。

不锈钢蝶阀是采用多种密封结构,主要材料有不锈钢、橡胶、聚四氟等,向橡胶和聚四氟乙烯类的密封圈根本是不适合耐高温、耐高压、耐腐蚀和耐磨损。蝶阀厂家

那么不锈钢密封圈有哪些好处呢?

不锈钢密封圈具有弹性密封和金属硬密封的双重优点,多层软叠式密封圈固定在阀板上,与传统的不锈钢蝶阀具有耐高温、操作轻便、启闭无磨擦,不但搞高蝶阀的密封性能还能延长使用寿命。使用的工况不论是在低温或高温的情况下,都具有优良的密封性能和耐腐蚀的作用。



Stainless steel butterfly valves are widely recognized for their sealing performance. They are used for flow control and shutoff in piping systems across chemical processing, petroleum, metallurgy and hydropower applications.

Different sealing constructions use materials including stainless steel, rubber and PTFE. Rubber and PTFE sealing rings have limitations in demanding high-temperature, high-pressure, corrosive or abrasive service.

Advantages of stainless steel sealing rings

Stainless steel sealing rings combine characteristics of resilient and metal seals. A multilayer laminated sealing ring fixed to the disc offers high-temperature resistance, easy operation and friction-free opening and closing. Compared with conventional construction, this can improve sealing performance and extend service life, while providing effective sealing and corrosion resistance at both low and high temperatures.

资料来源:公司官网,整理于 2026 年 9 月。具体选型与参数请联系确认。 查看原文 ↗
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