Butterfly valve can withstand how high temperature limit
Date: 2025-07-11 Categories: Valve Knowledge Views: 232
Excerpt:
This article analyzes the limit of high temperature resistance of butterfly valve and key influencing factors. Temperature resistance depends on material, technology and seal structure:
EPDM Seal: -20℃~120℃
Nitrile rubber seal: 0℃~80℃
Teflon sealing: 0℃~150℃
Stainless steel seal: -29℃~425℃ (optimal temperature resistance)
The actual selection needs to synthesize the fluid type, pressure, temperature fluctuations and other working conditions to ensure stable operation in high temperature environments.
蝶阀,作为广泛应用于流体控制的阀门类型,其高温耐受性是衡量其适用性与可靠性的关键参数。究竟蝶阀能承受多高的温度极限?

必须明确的是,蝶阀的耐高温特性受到其材质选择、制造工艺以及密封结构等多重因素的影响。通常情况下,采用普通材质的蝶阀其耐高温性能较为有限,此类产品适用于温度相对较低流体介质的场合。而在面对需要承受高温环境的场景时,则必须选择具备特殊材质和精湛制造工艺的蝶阀。
- 采用三元乙丙橡胶密封的蝶阀,其适用温度范围:-20℃~120℃;
- 采用丁腈橡胶密封的蝶阀,其适用温度范围:0℃~80℃;
- 采用聚四氟乙烯材料密封的蝶阀,其适用温度范围:0℃~150℃;
- 具备不锈钢密封设计的蝶阀,其适用温度范围:-29℃~425℃。
所述耐温区间仅为参考之用。在实际操作中,蝶阀的耐热性能需综合考虑流体种类、工作压力、温度波动等众多因素。唯有挑选适宜的蝶阀产品,并实施恰当的安装与维护,方能保障其在高温环境中的持久稳定运作。