600LB WCB Trunnion type Metal Seated Flange Ball Valve

600LB WCB Trunnion type Metal Seated Flange Ball Valve  Trunnion mounted ball valve use trunnion ball which could bear much higher pressure. There is a trunnion in the bottom of valve body connected with ball and stem, when rotate stem, ball will round from 0 to 90 degree. Trunnion mounted ball valve has grease injection valve and vent valve for clean and release medium. API6D trunnion mounted ball valve has fire safe and anti-static device design to protect.  Flange ball valve refers to a ball valve with flange type ends. 2 Piece Flange ball valve is commonly applied to environmental pipeline, petroleum, chemical, natural gas pipeline, construction, food and other industries. Flange Ball valves are usually used to in fully open or fully closed position. Available in full bore and reduced bore, RST flange ball valves features fire-safe, anti-statistic design. Soft-sealing design provides reliable leak protection. RST  VALVE is one of the professional Bal…

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