Vertical check pneumatic valve installation and use

Due to the pressure of the inlet medium in the pipeline, and overcome the spring resistance make the pneumatic valve is opened or closed. When the inlet pressure of medium below the outlet, the spring will air to the pneumatic valve core seat and make the pneumatic valve closed, stop the medium counter-current, start-stop function back.


vertical check pneumatic valve is widely used in chemical industry, liquefied petroleum gas, fluid, etc.


check pneumatic valve according to its structure, can be divided into the lift check pneumatic valve, swing check valve type check three kinds of pneumatic valve.









vertical check pneumatic valve installed and use the

1, the pneumatic valve must be blocked on both ends of the channel, in dry and ventilated indoor. If long-term storage, should often check the rust protection.


2, before the installation of pneumatic valve should be cleaned, and eliminate the deficiencies in the process of transportation.


3, when installation, must be carefully check the mark and nameplate on the pneumatic valve meets the use requirement.


4, vertical check pneumatic valve installed in horizontal pipe runs with the pneumatic valve cover up.