檢視弹簧式安全阀的原始碼

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|<center>'''弹簧式安全阀'''<br><img
src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fwww.famen163.com%2Fuploadfile%2Fimage%2F20150524%2F20150524121119651965.jpg&refer=http%3A%2F%2Fwww.famen163.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1671633686&t=b7f8a589fe3cfc2d9793959be8cad069 " width="280"></center><small>  圖片來自百度</small> 
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'''安全保护元件'''

'''弹簧式安全阀'''指依靠弹簧的弹性压力而将阀的瓣膜或柱塞等密封件闭锁，一旦当[[压力容器]]的压力异常后产生的高压将克服安全阀的弹簧压力，所以闭锁装置被顶开，形成了一个泄压通道，将[[高压]]泄放掉。根据阀瓣开启高度不同又分为全起式和微起式两种。全起式泄放量大，回弹力好，适用于液体和气体介质，微起式只宜用于液体介质。

*中文名:[[弹簧式安全阀]]

*应    用:锅炉、压力容器和管道上

*类    别:自动阀类、安全阀

*工作核心:压力容器的压力