The corrosion resistant plate penstock is in the frame of obvious - stem , which mainly consists of lifting device , frame , gate plate , seal , wedge block compressing set , rod and rod joint , rod guide tube , install accessory and etc 不銹鋼閘門為明桿式結構,主要由啟閉裝置、閘框、閘板、密封件、楔塊壓緊裝置、門桿和桿接頭、桿導架、安裝附件等組成。