安装前请检查内腔有无杂物附着，否则会堵塞u型阀芯或损坏阀件。
Check the valve if there is lumber inside the body, which will block the valve cartridge or damage the parts.
这使得阀杆能够稍微膨胀，不会卡住或损坏阀门，也不会影响关闭效果。
This will enable the stem to expand slightly without binding or damaging the valve and will not affect shutoff.
设计来让泄露的气体排出的释放阀没有足够快的避免损坏。
Release valves designed to let leaking gas escape could not let it out fast enough to prevent the damage.
如果没有损坏，则轻轻地关闭阀瓣。
任何的渗漏或损坏都将造成控制管线压力的损失，这时关闭安全阀并确保井的安全。
Any leak or failure results in loss of control line pressure, acting to close the safety valve and render the well safe.
安全阀阀座损坏或受到污染。
安全阀阀座受到损坏或污染。
这样可以防止阀瓣密封边缘的损坏。
为了避免螺杆泵损坏，一般会在螺杆泵出口处安装旁通溢流阀，用以稳定出口压力，保持泵的正常运转。
In order to avoid screw pump is damaged, usually installed in the screw pump bypass relief valve outlet to a stable outlet pressure, keep the pump running.
不旋转阀杆采用无旋流阀瓣，确保减少扭矩，防止填料受到扭转损坏。
Non rotating stem allows a non-spinning disc, ensures low torque and prevents torsional damage of the packing.
电磁阀的驱动是通过电磁线圈，比较容易被电压冲击损坏。
Solenoid valve driven by electromagnetic coils, voltage shocks have been relatively easy to damage.
检查所有部件，用新的替换部件来更换任何损坏或磨损的部件。如果阀体损坏，我们建议更换整个阀腔。
Examine all parts and replace any damaged or worn components with new replacement parts. If the body is damaged, we recommend replacing the entire valve cartridge.
通过进气调节阀可调转速后排气系统可保证砂磨面不被水、油损坏。
Sanding surface is not damaged nor spoiled by OIL and WATER DUE to Rear Exhaust System.
针对工艺用压缩机气阀的失效形式，对损坏的阀片进行了断口及静态应力分析。
According to the failure style of the air valve of industrial compressor, the fracture and static stress are analyzed.
定期检查吸入、呼出阀盘动作是否灵活，导杆及阀盘接触密封面有无损坏，如有损坏应立即更换。
Regularly check whether actions of inhalation, exhalation discs are flexible, and the sealing contact surface of leader and disc is damaged, if so, should be replaced immediately.
为了防止泵的损坏，必须在泵的排出管到吸入管之间安装安全阀。
In order to prevent damage to the pump must pump discharge pipe into the suction pipe installed between the safety valve.
介绍了钛调节阀的损坏和腐蚀情况，分析了阀芯的断裂原因。
The damage and corrosion of titanium regulating valve is described and the fracture cause of valve core is analyzed.
采用具有更小流量的通径更小的截止阀或V形阀内件截止阀，可能使得阀门能够具有更大的开启度，因此可以避免损坏。
Use of smaller valves or V-Port trim with lower flow capacity may permit the valve to be open at a greater percentage, thus avoiding damage.
在安装蹀阀时，如果法兰未能给予蹀阀充分的空间将会损坏密封圈。
Las bridas insuficientemente separadas pueden deteriorar el anillo elastico. if the flanges are not sufficiently separated they could damage the etic ring.
当由于某种原因使输送液体管路中的调节阀迅速开闭，就可能引起水击，对设备和管道造成损坏。
The control valves in liquid pipelines shutting or opening fast due to some causes may result in pressure surge, which is dangerous to equipment and pipelines.
警告：如果阀盖不压平在阀体上，阀杆就可能扭曲和损坏。
Caution: If cover will not press flat against body, stem assembly is crooked and damage can result.
密封元件损坏的主要因素是工作液中的杂质，这些杂质在密封元件间研磨，使阀产生泄漏。
Main factors that damage the sealing elements is the working fluid impurities, these impurities in the ground between the sealing elements, so that the valve leakage.
调节阀的流体振动会造成阀杆疲劳断裂与阀碟的损坏，以及整个阀门及管道系统的共振。
Flow vibration in turbine control valve is the major consequences of valve stem rupture, valve disc damage as well as the resonance of valve and its pipings.
当中心管末端调节阀开大时，中心管损坏原因主要为高温氧化；
When the control valve at the end of center pipe was widely open, the pipe failure was mainly caused by high-temperature oxidation.
当中心管末端调节阀开大时，中心管损坏原因主要为高温氧化；
When the control valve at the end of center pipe was widely open, the pipe failure was mainly caused by high-temperature oxidation.
应用推荐