Pipe breathing valve

Application and instructions of pipeline breathing valve:

This type of pipeline breathing valve is suitable for all kinds of vertical oil tanks for large and small breathing. It can be installed on the tank top or on the pipeline.

Working range: positive pressure is 100mmh2o, negative pressure is 30mmh2o. The positive pressure can be adjusted by heavy block, and the negative pressure can be adjusted by vacuum spring.

The breathing valve can be directly installed on the top of the surface tank and semi underground tank, installed on the semi underground tank, the outlet elbow is led out of the ground, and the hole type tank can be installed on the ventilation pipe.