QPQB2 dual port exhaust valve

Structural features and uses

 

The valve is suitable for working temperature "80 ° C water medium pipeline. Install at the highest point of the horizontal pipeline to remove the gas in the pipeline and take in air when a negative pressure occurs in the pipeline to avoid pipeline damage.

 

The dual port vent valve has a large opening. Small mouth and two chambers, the fire mouth can be exhausted a lot, inhale, the small mouth can be inhaled in a small amount of exhaust in the condition of full water in the pipeline, and its function is mainly used to prevent negative pressure in the pipeline when the pump is stopped. Causes damage to the pipeline.

 

Main part material