选用锅炉安全阀时应注意的几个问题

Several problems should be paid attention to when selecting boiler safety valve

锅炉安全阀是锅炉的重要附件,当锅炉压力超过规定值时,可自动排出蒸汽,防止压力继续升高,保证锅炉汽轮机的安全。常用的锅炉安全阀有三种:重锤式、弹簧式和脉冲式。在选用安全阀前要了解安全阀的分类、工作原理及功能和材质的使用寿命等,选用适合的锅炉安全阀,以达到设备正常运作、保证人身安全的目的。

Boiler safety valve is an important attachment of the boiler. When the pressure of the boiler exceeds the specified value,steam can be automatically discharged to prevent the pressure from continuing to rise and ensure the safety of the boiler steam turbine. There are three commonly used boiler safety valves： heavy hammer type,spring type and pulse type. Before selecting the safety valve,it is necessary to understand the classification,working principle and function of the safety valve and the service life of the material,etc.,and select the appropriate boiler safety valve to achieve the purpose of normal operation of the equipment and ensuring personal safety.