Easy to operate, free to open, flexible and reliable movement; easy to assemble and maintain the valve disc, reasonable sealing structure, convenient and practical to replace the sealing ring. Structure: It is mainly composed of valve body, valve disc, sealing ring, valve stem, bracket, valve gland, handwheel, flange, nut, positioning screw and other parts. This type of valve should generally be installed horizontally in the pipeline. Discharge Valve,Quick Discharge Valve,Safety Discharge Valve,Metallurgical Valve Jiangsu Qiantu Trading Co., Ltd. , https://www.qtpumptrade.comwe are professional in Industrial fiber media converter !