闸阀 [机] gate valve ; brake valve ; discharge gate ; sluice valve

闸阀闸门 sluice

平座阀平滑阀闸阀 flat slide valve

平座阀闸阀 flat valve

楔式闸阀 Wedge Gate Valves ; Wedge gate ale ; Swing Check Valves

薄型闸阀 Thin Gate Valves ; thellon gate valves ; Thin Gate ales

法兰闸阀 Flange Gate Valves ; Clamp valves

水封闸阀 Water Seal Gate Valves ; Swing Check Valves

电动楔式闸阀 Electric Actuated Wedge Gate Valves ; Electric wedge-style valve ; Angle Type Globe Valves ; Electric Actuated Wedge Gate Valve

双闸板平板闸阀 Double Disc Flat Gate Valves