Safety bolt is set on the valve body, when the pressure in the cylinder is too high, safetydiaphragm 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
Once the membrane was removed to check the safety of diaphragm metering pumps to ensure that they are intact, no damage.
一旦隔膜被取下，检查计量泵的安全隔膜，确保其是完好的，没有任何损坏。
3
The principle, application, and tangible result of diaphragm metering pump in liquid chlorine conveyance have been narrated in the article. The title pump ensures safety in F22 production.