1·Top connections may be used for gauges, relief valves, etc.
顶部的连接端口可以用于压力表，安全阀，等等。
2·Safety relief valves shall be labeled for relief pressure rating.
安全减压阀要有标示，标明压力释放级别。
3·These devices take the form of frangible disks or pressure relief valves.
减压装置以易碎盘或减压阀的形式出现。
4·Building valves - Combined temperature and pressure relief valves - Tests and requirements.
建筑阀门。温度和压力组合安全阀。试验和要求。
5·Are cargo tank relief valves set correctly and actual relief valve Settings clearly and visibly displayed?
货舱安全阀的设定位置是否正确，安全阀实际定位的显示是否清楚和直观？
6·They also are used for relief and by-pass functions; however, they should not be used as safety relief valves.
同时具有排放和旁通功能，不可作为安全泄压阀使用。
7·They come equipped with safety relief valves and rupture discs to protect the cylinders from pressure build-up.
它们配备有减压阀和破裂盘，以保护钢瓶，防止压力积累。
8·Nonlinear characteristics of a hydraulic lag damper with pressure relief valves and a filling-oil device are analyzed.
分析了某采用定压阀和补油装置的液压阻尼器的非线性特性。
9·They come equipped with safety relief valves and rupture disks to protect the cylinders from excessive pressure build-up.
它们配备有安全减压阀和破裂盘，以保护钢瓶，防止过多的压力积累。
10·Therefore, the use of Safety Relief Valves the two hemispheres should be kept clean surface to ensure good sealing effect.
因此，在使用鸭嘴阀时应保持两个半球面的光洁，以确保良好的气密效果。