Wedge Gate Valves 楔式闸阀 ; 楔式

Electric Actuated Wedge Gate Valves 电动楔式闸阀

Wedge gate valve 楔式闸阀

Wedge gate 阀板 ; 楔表进模口 ; 闸板

gate wedge type 斜楔式

Gate Wedge Anti-Skid Device 铁楔防滑装置

wedge gate flooding valve 楔形通海阀 ; 楔形通海闸阀

non-rising stem wedge gate valve 暗杆楔式闸阀

split wedge gate valve 拼合楔形闸阀