Safety bolt is set on the valve body, when the pressure in the cylinder is too high, safety diaphragm will burst automatically to ensure the safety accident cases, for the safety of the bottle.
瓶阀体上设安全螺栓，当气瓶内压力过高时，安全膜片将自动爆破泄压以确保意外情况下瓶的安全。
2
Rising atmospheric pressure as a high moves in will press with more force on the surface of the water and push the column of water in the bottle to a higher level.
大气上升运动作为一个高压力会继续进行更多的力量在水面的矿泉水瓶，推动中列到一个更高的水平。
3
With the reference of the test purpose and requirement for highpressure gas bottle, the systems for airproof, fatigue, water pressure and blast test are worked out.