安全阀 Safety Valves ; [机] safety valve ; [机] security valve
管道安全阀 Piping Safety Valves ; Air Safty Valve ; in-line relief valve
球形安全阀 ball relief valve ; ball safety valve
弹簧式安全阀 Direct spring loaded safety valve ; spring safety valve ; spring-loaded safety valve
先导式安全阀 Pilot operated safety valve ; pilot actuated safety valve ; impulse safety valve ; POSV
全启式安全阀 Fall lift safety valve ; full lift safety valve ; FOSV
微启式安全阀 Low lift safety valve
双联弹簧式安全阀 Duplex safety valve
波纹管平衡式安全阀 Bellows seal balance safety valve
带补充载荷的安全阀 Supplementary loaded safety valve
主气压缩机的充气试验、全阀和自动装置的调整。
Charging test and safety valve and automatic device adjusting for main compressor (auxiliary compressor).
介绍一种在超低压和振动条件下工作的先导式全启安全阀的结构特点及工作原理。
The structure characteristics and operation principium of new type pilot operated all open safety valve under low pressure and vibration working conditions are introduced.
本公司拥有最先进的鸭嘴阀测试装置，能准确的检测其全性能曲线。
The company has the most advanced Yazui valve testing devices, can accurately detect its wholly-performance curve.
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