... 封闭式弹簧安全阀 ; 封闭式弹簧船用安全阀阀 Direct spring loaded safety valve 弹簧式安全阀 ; 弹簧式 ; 弹簧安全阀式安全阀 ; 弹簧式船用安全阀阀 special spring safety valve 特种弹簧安全阀 ..
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通过利用弹簧式安全阀诸压力之间的相互关系，进行该类型安全阀现场整定的方法。
Amethod based on the interrelationship among the pressures in a safety valve is given for determining the pressure Settings.
本文介绍了液化石油气汽车罐车安全阀的特点与要求，着重讨论了下导式弹簧安全阀的设计、制造和调试。
The article introduces the characteristic and demand of LPG carrier tanker safety valve, and discusses emphatically the design, making and debug for lead-down spring safety valve and its structure.
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