闸阀 [机] gate valve ; sluice valve

楔式闸阀 Wedge Gate Valves

薄型闸阀 Thin Gate Valves

法兰闸阀 Flange Gate Valves

水封闸阀 Water Seal Gate Valves

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

双闸板平板闸阀 Double Disc Flat Gate Valves

单闸板平板闸阀 Single Disc Flat Gate Valves

排渣闸阀 Scum Gate Valves

卸料阀闸门 discharge gate