Vacuum relief valve for Floating Roof Tanks for storing Liquids

摘要

At present, the invention is a vacuum relief valve, which is a uflot type tank valve for storing liquid. Its design is to avoid the formation of shape between the stored liquid and the floating roof. More specifically, the disposal is designed for liquid storage tanks, whose performance is much lower than the maintenance height. Where possible, the device of the present invention may enter the body of the device when the floating roof is in operation mode and reaches the lowest heart rate of vastago with the valve sliding,Causes the unit to open. When entering the keyboard in the mode, or using a bolt to secure the sliding gas tango to the main body of the device, This enables the phytoplankton ejector to reach the storage height. The disk data provided by the applicant is provided by the applicant, the disk data is provided by the applicant, the disk data is provided by the applicant, and the disk data is provided by the applicant.L DISQUETTE SUBMITTED BY APPLICANT DISQUETTE DATA SUBMITTED BY APPLICANT DISQUETTE DATA SUBMITTED BY APPLICANT DISQUETTE DATA SUBMITTED BY APPLICANT SUBMITTED DISQUETTE SUBMITTED BY APPLICANT SUBMITTED DISPATCHANT SUBMITTED BY APPLICANT