Safety bolt is set on the valvebody, 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
Safetyvalve can be covered with the body or pump Zhucheng one, can also be a separate assembly.
安全阀可以与泵体或泵盖铸成一体，也可以单独装配。
3
The company is a professional manufacturer of gas valvebody, relief valve, key switch, high-class inlaid cooker valve and other safety units in different degrees.