Each Plastic air valves' BOX INCLUDES 50 PIECES
BOX DIMENSION : 40*30*20
Please ask us for more details by email or by trademanager.
This quotation is given for 3/4" for single effect
Depended on air valve quantities
During the filling of the pipeline; The air in the line evacuates the air in the system quickly. Due to various reasons, it allows small quantities of air to accumulate in the pipeline during operation, under pressure. During the evacuation of the pipeline, air is sucked into the pipe to prevent vacuum formation, and cavitation hazards are prevented by balancing the system pressure with the atmospheric pressure.