YFL Ceramic Ball Valve Operation, Installation and Maintenance Manual
YFL Ceramic Ball valves are widely used in abrasive and corrosive working conditions in Mining, Power, Metallurgy and Petrochemical etc. The Operation, Installation and Maintenance Manual are as follows: Part I Storage 1、 YFL Ceramic ball valves should be stored in doors away from vibration and/or mechanical shock and both of the ends must be sealed tightly. 2、When transit, please handle the ceramic ball valves with care and avoid any sudden shock or dropping. 3、After a long period of storage, it is recommended to clean the ceramic ball valves before installing, and make sure that they are flexible to open and close. Part II Installation and Operation 1、Before installation, please ensure all relevant equipment are effective 2、Do not handle the valve roughly when transit. Sudden shock or dropping of the ceramic ball valves may cause damage. 3、While assembling, please check that the flanges are properly aligned to ensure gasket contact evenly. Assemb...