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- New type electric control big gate valve is introduced, which uses JZ - 7 locomotive brake and it is controlled by microprocessor and stepping motor. 介绍了新型电控大闸采用JZ-7机车制动机,通过微处理器和步进电机实现控制。
- 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。
- 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。
- 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。
- 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。
- An electrical gate or mechanical device which implements the logical OR operator. An output signal occurs whenever there are one or more inputs on a multichannel input. An OR gate performs the function of the logical "inclusive OR operation". 一种实现逻辑“或”算法的门电路或机械器件。当在其多通道输入端有一个或多个输入时就产生一个输出信号。“或”门实现逻辑“或操作”的功能。同ORelement。
- 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。
- 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。
- 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。
- 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。
- 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。
- The gate valve with the test cock is to mounted on the inlet side of the backflow preventer. 带有测试旋塞的闸阀安装在防回流阀的进口一侧。
- 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。
- FREEZING WEATHER PRECAUTION: Subsequent to testing a piping system, gate valve should be in an open position to allow complete drainage. 冰冻气候预防措施:在测试管道系统后,闸阀应该处于开启状态,使得完全排泄能够进行。
- Knife Gate valves should preferably not be opened or closed against pressure. 刀闸阀不适合顶着压力进行开启或关闭。
