正流状态时,介质压力越高密封挤压越紧。
Is flow state, the higher the sealed medium pressure squeeze is tightening.
阀门的强度性能是指阀门承受介质压力的能力。
The intensity of the performance of the valve is the valve's ability to bear the pressure medium.
介质压力越高,则接触压力越大,密封效果越好。
The pressure of the media is higher, the contact pressure is larger and the sealing effect is better.
操作过程由于介质压力是有助于阀门开启的,所以减小了操作力矩。
Operation process as the medium pressure is help to open valve, so reduce operating torque.
同时介质压力与上游端挠性结构的回弹力又增加了下游端阀座的密封。
While medium pressure and the upstream end of the resilient and flexible structures to increase the downstream end of the valve seat seal.
断电时,辅阀利用弹簧力或介质压力推动关闭件,向下移动便阀门关闭。
The high pressure around the valve off, fluid pressure to promote the closure of parts moving down, close the valve.
正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧,密封效果越好。
Medium pressure increases toward the valve seat surface and oblique cone sealing surface squeeze is tightening, sealing the better.
正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧,密封效果越好。
Medium pressure increases toward the valve seat surface and oblique cone sealing surface squeezed more tightly, sealing the better.
耐震压力表适用于测量剧烈震动场所及有介质波动的情况下的介质压力或真空。
Applicable to pressure or vacuum measurement in such places where the violent shock occurs or in case the medium to the measured often fluctuates.
对于在外壳内充液的仪表,能够抗工作环境振动较强和减少介质压力的脉动影响。
For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.
该系列产品具有动作灵敏、密封性能好、介质压力稳定、调节精度高、节能等特点。
The series products have characteristics of sensitive movement, high performance of sealing, stable medium pressure, high precision regulating, energy-saving and so on.
正常过滤时在系统未滤介质压力的作用下,滤袋也形成一个多瓣形截面的柱形空腔。
During the process of normal filtration, with the system pressure of the unfiltered media, the filtering bag also turns into a multi-valvular sectional cylindrical empty cavity.
弹性式压力表是利用弹性元件在被测介质压力作用下,产生弹性形变的原理而制成的。
Elastic pressure meter is made in accordance with the principle that elastic deformation caused by pressure of tested medium.
对双层组合套管内填充液体介质进行了力学分析,导出了该介质压力传递系数的具体表达式。
A mechanical analysis on liquid medium filled in double-layer combined casing was conducted. An expressing equation of pressure transfer coefficient of the medium was deduced.
在受冷热介质压力作用的工作状态下,板式换热器换热板片、固定和活动压紧板间将产生鼓胀变形。
When plate heat exchangers work at the pressure of cold and hot medium, the exchanger thermal sheet spaces, the fixed active compressing plates produce deformation of bulging.
螺旋式罗茨泵在稳定过流剪切敏感介质压力脉动质量,减少噪音、振动,避免气蚀等方面有较大改善。
Helical Roots pump has great improvements on the face of stabilizing pressure pulse quality of passing cut sensitivity medium, reducing noises and vibration, avoiding vapor fret etc.
由于介质端动静环密封处的特殊结构处理,该装置适用于介质压力和粘度较大、转速较高的密封场合。
Since the special structure treatment of the dynamic and static ring sealing points in the medium e…
泄漏量和液膜刚度随着转速、介质压力的增加而增加,端面螺旋槽在产生泵送效应的同时也产生动压效应。
Leakage and liquid film rigidity increase with the speed, medium pressure increases, and spiral groove end can produce pumping effect, meanwhile, the dynamic pressure effect are obtained.
该模型能够同时反映粮食初始水分、平衡水分、干燥温度、介质压力、介质湿度等对干燥过程的影响规律。
In the model, the influences of initial moisture, balance moisture, drying temperature, medium pressure, and medium humidity were considered.
当线圈断电时,先导阀芯靠弹簧复位,先导孔打开,阀上腔卸压,活塞靠下腔介质压力推动,电磁阀打开。
When the coil power, the pilot valve by the spring return, pilot hole open, pressure relief valve on the chamber, the piston on the lower chamber medium pressure to promote the solenoid valve open.
当线圈断电时,先导阀芯靠弹簧复位,先导孔打开,阀上腔卸压,活塞靠下腔介质压力推动,电磁阀打开。
When the coil power, the pilot valve by the spring return, pilot hole open, pressure relief valve on the chamber, medium pressure piston push the lower chamber, the electromagnetic valve is opened.
分别进行了室温和加热时铝合金圆锥形零件粘性介质压力成形试验,试验结果与数值模拟具有相同的规律。
The homogenization of sheet thickness distribution is improved. Finally, viscous pressure forming of conical part at room temperature and warm temperature were conducted.
为了能承受一定的外部压力并很好地实现密封,设计并采用粘性介质压力成形工艺制造了不锈钢球壳阀芯。
In order to endure certain external pressure and seal well, the stainless steel spherical shell is designed and manufactured.
当石墨密封环磨损时,由于弹簧力及介质压力的作用下,旋转接头的壳体会往后面移动,使密封面得到有效的补偿。
During abrasion, under the spring force and the media pressure, the rotary joint will move reversely to make the sealing surface compensated effectively.
本文研究了铝合金车门外板缩比件粘性介质压力成形,采用实验与数值模拟相结合的方法对成形过程和结果进行了分析。
In this paper, VPF used for forming automobile door outer with aluminum alloys is investigated, and the investigation used with numerical simulation and experimentation.
隔膜在被测介质压力作用下产生变形,密封液被压,形成一个相当于P的压力,传导至压力仪表,显示被测介质压力值。
Divide in measured media deformation under pressure, was sealed by pressure to form a pressure equivalent to the p, conduction to pressure instruments that measured media pressure value.
球阀阀座(密封圈)一般采用聚四氟乙烯等弹性材料制造,易于保证密封,而且球阀的密封力随着介质压力的增加而增大。
Valve seat (ring) generally use the Teflon and other flexible materials, easy-to ensure the seal, and valve sealing force with medium pressure increases.
所完成的现场试验表明,与刚性阀瓣相比,新型柔性阀瓣在介质压力作用下同样能迅速开启、稳定排放介质和及时有效的回座。
The completed field tests show that the new type flexible disc also can open quickly, discharge stably, and reseat timely and effective under medium pressure comparing with the rigid disc.
凸面阀座。阀座周围的槽将颗粒收集起来,并排挤到闸刀旁边,以避免出现堵塞。当阀门开启时,流体介质压力就会清洗槽内的颗粒。
Raised-face seat. A groove around the seat collects particles pushed aside by the knife and prevents clogging. When the valve opens, media pressure cleans the groove.
变送器应直接安装在测量点,但强腐蚀性的或过热的介质不应与变送器接触,需借助引压管作为过渡,把取压口介质压力传输到变送器。
It should be installed on the measuring point but not to touch the medium with strong corrupt and high temperature. It is better to make a transition by a special pipe.
应用推荐