新型充氮式快开缓关泄压阀

A New-Type Nitrogen-filled Quick-opening/Slow Closing Relief Valve

分析了目前输油管道应用的弹簧式安全阀和橡胶套式泄压阀其优缺点,重点介绍了一种新型的充氮式快开缓关泄压阀,这种泄压阀反应灵敏、泄流量大,弥补了前两种泄压阀的不足,既可保障管道的安全运行,又可降低运行维护费用。

Relief valve is a effective pressure protection device. A new-type nitrogen-filled quick-opening/slow closing relief valve is introduced. With sensitive response and high relief volume,this relief valve overcomes the shortcomings of spring loaded safety valve and rubber sleeve relief valve,and can ensure the safe operation of pipeline and decrease maintenance cost of pipeline operation.