英文: Wedge – fully guided wedge precision fitted to body seats for maximum shutoff.
中文: 楔形闸板-全导向楔形结构,精密配合阀体阀座,实现最有效的关闭。英文: Once a circle missed a wedge.
中文: 从前,一只圆圈缺了一块楔子。英文: A crabbed knot must have a crabbed wedge.
中文: 难解的绳结得用坚硬的楔子来对付。英文: That wedge-like cleave the desert airs,
中文: 楔子似地嵌插在大漠空中,英文: Gate valves are offered in two designs: Parallel Disc and Flexible Wedge. Parallel Disc are position seated; Flexible Wedge are torque seated when closing.
中文: 我们提供的闸阀的结构形式具有两种:平行阀瓣和弹性楔形闸板。平行阀瓣为定位阀座密封;弹性楔形闸板在关闭时则是扭矩阀座密封。