There must be no valve between the relief valve and heater.
在安全阀和热水器之间不能够安装任何阀门。
Since the engine has no valves, it doesn't need any camshaft, valve lifters and so on.
因为发动机没有阀门，它不需要任何凸轮轴、起阀器等。
Pelvic vein is characterized by vein group, has no valve and its construct is weak. It often get change under a lot of facts.
盆腔静脉是一组以静脉丛为特征的静脉血管，没有瓣膜，结构较为薄弱，易受多种因素的影响而发生变化。
In available technology, there is no valve with controlled opening based on the density of liquid to maintain unchanged liquid density.
现有技术中的阀门不能根据液体的密度变化控制阀的开启状况，从而保持液体的密度不变。
Purpose: To test valve No. 1 for tightness against reverse flow.
目的：检测1号止回阀对于回流的密封性。
Adjustment of this union nut can compensate for wear of TFE seats, with no production loss to remove valve for internal adjustment.
这种管接螺母的调整能够弥补TFE阀座的磨损，避免由于拆卸阀门进行内部调整作带来的损失。
Supervisory switch is preset and tested in accordance with all applicable agency requirements at the factory. No adjustment is possible once the valve is assembled.
监控开关都是按照所有相关管理机关的要求在工厂进行预置和测试。一旦阀门装配后，就不可能进行调整。
Purpose: To test check valve No. 2 for tightness against reverse flow.
目的：检测止回阀2号对于回流的密封性。
The pure gum rubber sleeve of the Type A Valve offers excellent abrasion resistance, and since the Type A uses only air pressure to operate, there are no moving parts to break or wear out.
型夹管阀采用的纯树脂橡胶具有优异的抗磨损能力，因为A型夹管阀只是采用气压进行操作，因此没有活动部件会断裂或磨损。
This allows our swing check valve to close completely even when installed in a horizontal pipe run with no flow.
这使得我们的旋启式止回阀无论安装在水平管道还是垂直管道上，都能够实现完全的关闭。
No matter how the valve is installed, the back of the upstream seat protects the face of the downstream seat.
无论阀门如何安装，上游阀座的后背都能够保护下游阀座的表面。
Otherwise deal with air filter relief-pressure valve for routine maintenance, ensure that the air dry, no pollution.
否则应对空气过滤减压阀进行日常维护保养，确保输入空气干燥、无油污。
No. 17 actuates the pilot valve, the main engine begins to run on the starting air.
当单作用气缸17的杆促动引导阀，主机开始在启动空气的作用下运转。
No patients with significant valve disease or regional wall motion abnormality were included.
所有患者均无严重瓣膜病或节段性室壁运动异常。
This style of valve needs no outside actuator and operates on air or water pressure alone.
这种类型的阀门不需要外置执行器，只需要气压或水压即可操作。
The wiring of the solenoid valve can be routed through the sensor so that no separate cable needs to be run to the field.
电磁阀的接线，可经过传感器进行布线，现场无需单独电缆。
Slightly open shutoff valve No. 1 and allow water to fill the tube to the top then close No. 1 shutoff.
稍微开启关闭阀1号，将水注入管子直到顶部为止，然后关闭1号关闭阀。
Valve plate and seat alternately touching with no grinding to maintain good sealing performance.
阀板与阀座交替开关，无滑动机构，保持高密封性；
However, over time, Xiake Zhang found the fourth floor of a fire valve has no water.
然而经过一段时间后，夏科长发现四楼的一个消防阀门还没有水。
There was no early death in the patients undergoing replacement of valve as well as coronary artery bypass.
因冠状动脉病变，在行瓣膜置换术的同时行冠状动脉搭桥的患者无早期死亡。
There were no deaths or episodes of valve migration, tissue erosion, or significant bleeding.
未出现死亡、瓣膜移位、组织侵蚀或显著的出血。
This paper introduces application of no bottom valve pumping system using communicating principle in special situation.
介绍特殊情况下连通器原理在无底阀排水系统中的应用。
Close shutoff valve No. 2 then shut off valve No. 1 on test assembly.
关闭2号关闭阀，然后关闭测试总成上的1号阀门。
Each valve adopts pneumatic controlling, which makes actions quick and safe, and no pollution to the surrounding environment.
各控制阀均采用气动控制，动作迅速可靠，对周围环境无污染。
No relief valve is required where two pressure reducing valves are installed.
如果装上两个减压阀，就不需要安全阀。
This permits fouled valve replacement with a new body cartridge, which will fit the old union nuts. No change in piping length is required.
这使得人们可以用新的阀腔更换肮脏的阀门，新旧管接螺母能够互相配合，不需要改变管道长度。
This permits fouled valve replacement with a new body cartridge, which will fit the old union nuts. No change in piping length is required.
这使得人们可以用新的阀腔更换肮脏的阀门，新旧管接螺母能够互相配合，不需要改变管道长度。
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