AAV-16T Brass Vacuum Breaking Valve is mainly used in container or pipeline, when the pipeline or container produces negative pressure or vacuum gradually rises due to system operation or stop, the valve can open automatically to destroy the vacuum effect, so that the pipeline and other equipment will not produce deflated, concave cracks and other phenomena, in order to protect the safety of the equipment. It is applied in the fields of water supply and drainage, dockyard, power plant, metallurgy, shipbuilding, etc. It can meet the needs of various working conditions.
Product Features:
1、High working safety and reliability, good sealing without water leakage in positive pressure condition, flexible cover in negative pressure condition, and quick replenishment of gas.
2、No personnel operation and control, completely automatic work, the use of atmospheric pressure seat power source, without external other power sources.
3, easy to install, no need to debug, just follow the instructions to install correctly can be used normally.
Product Parameters:
产品型号 | AAV-16T |
阀体材质 | 黄铜 |
连接方式 | 外螺纹 |
公称压力 | ≤1.6Mpa |
适用介质 | 水等 |
适用温度 | ≤80℃ |
Product Size Reference:

通径 | G | L | H |
DN15 | 1/2 | 42 | 66 |
DN20 | 3/4 | 42 | 66 |
DN25 | 1 | 43 | 67 |
DN32 | 1-1/4 | 50 | 76 |
DN40 | 1-1/2 | 63 | 75 |
DN50 | 2 | 70 | 75 |
DN65 | 2-1/2 | 86 | 88 |