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- Design of Parallel Double Gate Valve 平行式双闸板闸阀的设计
- double gate valve 双闸阀
- Double Disk Parallel Gate Valves. 明杆平行式双闸板闸板。不锈钢闸阀。
- 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。
- Double Flanged Style Valves bolt up similar to a bolted cap swing check or gate valve. 双法兰类型阀门采用螺栓紧固,类似于螺栓阀帽旋启式止回阀或闸阀。
- Industrial valves - Cast iron gate valves. 工业用阀。铸铁闸阀。
- This paper introduces the principle and the design of the double gate gate-ban system of defending to rob by tailing behind. 系统地介绍了适合小型银行储蓄所、现金柜台等重要金融场所防尾随抢劫双门门禁系统的原理与设计。
- 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。
- 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。
- 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。
- 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。
- It is unusual because it has double gates and rooms in order to honor both gods. 它是不寻常的因为为了纪念这两个神它具有两倍数量的门和居室。
- 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。
- 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。