主要特點及用途 Chief features and usages

1. 結構緊湊、設計合理，閥門剛性好，通道流暢，流阻系數小。

2. 密封面采用不銹鋼和硬質合金，使用壽命長

3. 采用柔性石墨填料、密封可靠、操作輕便靈活

4. 驅動方式分手動、電動、氣動、齒輪傳功，結構型式：彈性楔式單閘板、剛性楔式單閘板和雙閘板型式。

5. 廣泛適用于石油化工，火力發電廠等油品、水蒸汽管路上作接通或截斷管路中介質的啟閉裝置。

1. Compact structure,neasonnable design,good rigidity,smooth channel,small coefficient of flow resistance.

2. The sealing face uses stainless steel and carbide alloy and is of long duration

3. Using flexible graphite fillings,reliable sealing,light and nimble operation

4. Four driving ways,manually,electrically,air-ioerating and gear-driving,structure type,elastic wedge type with single gate board,right rigi-dwedge type with single or dual-gate board.

5. Widely used as the device of open or close to connect or cut off the medium inside of the pioeline of water,steam or oil goods in steam power plants

主要性能規范 Chief property and specification

試驗壓力（Test pressure）

適用范圍（Suitable scope）

主要零件材料（Material for main parts）

主要尺寸及重量（Main dimensions and weight）

注:DN700、DN800的型號為Z942型NOTE:DN700、DN800type is Z942.主要尺寸及重量Main dimensions and weight

DN700、DN800的型號為Z942型 NOTE:DN700、DN800type is Z942.主要尺寸及重量Main dimensions and weight

主要尺寸及重量Main dimensions and weight