MY-1S This series is a 90 otrayfor ball valves,butterfly valves .plug valves and other types of valves.This series is the gear box and worm gerarbox combination,improve the overall efficiency of machinery .compared with the double-worm structure,the same ratio and input troque and the output troque have greatly improved. HOXHO production: valve gear box . valve gearboxes. Valve gear .gear. worm gear .worm gear box.Valve drving device. Bevel gear box. Valve actuator. Valve speed reducer. Gearbox. Butterfly valve gear .butterfly valve ,check valve.globe valve.plug valve.Ball valve.knife gate valve,gate valve.bellows valve
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