The valve seat of the special ball valve for pulverized coal is equipped with the automatic wear compensation device to ensure the sealing performance of the ball valve more reliably.It is made of special material for the sealing ring of the special ball valve for pulverized coal discharging with high temperature resistance, wear resistance and service life Long features. Ball valve stem with the overall forging and modulation, the hardness reaches HB220 ~ 250, the stem with anti-blowing out the structural design, according to the need to lengthen the stem for buried places. Can be designed into anti-static structure, in the sphere and Conductive springs are arranged between the valve stem, the valve stem and the valve body to prevent the electrostatic ignition igniting flammable substances and ensuring the safety of the system. Various forms of sealing are available, and soft sealing structures, hard sealing structures and fireproof valve seat structures Equipped with grease-assisted sealing structure, grease-injecting valve can be installed on valve seat and stem, which can be temporarily sealed in case of emergency.Compact structure, flexible opening and closing, easy installation and maintenance.
Acorn Nut,Black Acorn Nuts,Chrome Acorn Nuts,High Crown Acorn Nuts
Zhejiang XianChuang Auto Parts Co.,LTD , https://www.showstrong.com