四、应用中安全阀常见故障：
在对安全阀正常使用以及进行校验时，由于设计、制造或者使用不当会造成各种故障。这些故障不及时消除，会使影响安全阀***及使用寿命，严重时还会危及用户生命安全。
1、安全阀泄漏问题。
阀瓣与阀座密封面处发生超过允许程度的渗漏，原因及解决方法：
a、出现渗漏是因为阀瓣和阀座密封面之间有赃物，可以将阀多开几次冲下就行。
b、密封面损伤，可以根据损伤程度采用研磨或车削后研磨的方法加以修复。
c、阀杆弯曲、倾斜扽。应重新装配或更换
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