Based on the relationship between the designing pressure parameters of pressure vessel and that of safety devices, the feasible method and pressure of gas leak test were discussed.
根据压力容器与安全泄放装置压力参数的配置关系，对可行的气密性试验方法和试验压力进行了讨论。
The air leak tester of GST-4000 is successfully designed according as the characteristics of Fuel Gas Stopcock and test demands.
的基础上，根据燃气具旋塞阀的具体特点及检测要求而开发的一款产品。
As a seal test, sensitivity of helium leak test is higher than other test methods as gas seal and NH_3 leak test.
氦泄漏试验作为一种致密性试验，它的检漏灵敏度远远超过了气密性试验和氨渗漏等试验方法。
As a seal test, sensitivity of helium leak test is higher than other test methods as gas seal and NH_3 leak test.
氦泄漏试验作为一种致密性试验，它的检漏灵敏度远远超过了气密性试验和氨渗漏等试验方法。
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