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- A New Technics on Gate Valve Shell Machining 闸阀外壳加工新工艺
- gate valve shell 闸阀外壳
- Dual Grease Injector at Seat Ring and Wedge of Gate Valve. 闸阀的阀座环和楔形闸板上的双重润滑油注入器。
- Soft-sealing gate valve can be used for adjusting purpose. 软密封闸阀也可作调节阀使用。
- Outlet gate valve can be opened/closed slowly to prevent surges. 出口闸阀可以慢慢开启/关闭以防止水流汹涌。
- According to the structural feature of parallel single disk gate valve,the strength and rigidity of body will be calculated with finite element method,and with cylindroid shell theory. 根据主闸阀结构特点,分别用有限元法和椭圆柱板壳理论公式计算了阀体的强度与刚度,并进行了分析对比,同时对闸板的刚度进行了校核。
- Industrial valves - Cast iron gate valves. 工业用阀。铸铁闸阀。
- Double Disk Parallel Gate Valves. 明杆平行式双闸板闸板。不锈钢闸阀。
- Since these back-up stem seals rotate against the TFE bushings, valve shell leakage, indicating wear on the outside of these seals, is virtually unreported. 由于这些阀杆密封支撑靠着TFE衬套旋转，所以显示这些密封外部磨损导致的阀门外壳泄漏实际上就没有再发生。
- Ostracodes are small animals, most of which have a two valved shell. 介形虫是小型动物，其中大部份都具有两瓣的外壳。
- This operation can be done many times insuring that the Velan knife gate valve gives years of reliable service. 这种操作可以进行多次,以确保。
- Standard gate valves with motor operated actuators are acceptable. 容许带电动马达操作执行机构的标准闸阀。
- All gate valves are available with optional PTFE seat rings. 所有闸阀都可以配置备选的聚四氟乙烯(PTFE)阀座环。
- Introducea gate valve which adopt isostatic compaction polyfluortetraethylene lining. 介绍了一种采用聚四氟乙烯等压成型衬里闸阀。
- NIBCO's exclusive Block Valve design greatly extends the life you ordinarily expect from a gate valve. 美国尼伯科特有的关闭阀设计极大地延长了传统闸阀的使用寿命。
- Gate valves are the most commonly used shutoff valve in the industry today. 如今行业内，闸阀最常用作关闭阀，用于要求压降最小，能够双向启闭的应用场合。
- NIBCO's exclusive Block Valve design greatly extends the life you ordinarily expect from a gate valve . 美国尼伯科特有的关闭阀设计极大地延长了传统闸阀的使用寿命。
- Bellows globe valve and gate valve according to MSS-SP-117 standard design and manufacture. 波纹管截止阀和闸阀的设计依据MSS-SP-117标准设计、制造。
- Non-rising-inside screw stems are used in bronze and iron gate valves. 暗杆－内螺纹结构用于青铜和铸铁闸阀。
- Unlike any other design, the Bi-Directional Knife Gate Valve provides a combination face and perimeter seal. 与其它设计不同的是，双向刀闸阀结合了密封面与圆周密封的双重优点。
