sealing pressure

Design of CAD System Database of Rotary Fluid Sealing Pressure Joint

流体动密封压力接头CAD系统数据库设计

Study on magnetic fluid sealing pressure and structure parameter

磁流体密封压力与结构参数的确定

Sealing pressure of magnetic and dynamic power loss

磁流体密封压力及动密封粘滞功耗确定

Sealing Pressure Analysis of Float Ball - Valve Based on FEA

浮动球阀的密封比压分析

Is suitable for through flange valve sealing pressure and valve body intensity pressure performance test .

适用于直通法兰式阀门的密封压力和阀体强度压力性能试验。

The plugging technique for sealing pressure vessels under the working pressure and temperature is a special method .

带压堵漏技术是指在不影响生产正常进行的前提下，带温、带压修复泄漏部位，达到重新密封的一种特殊技术手段。

Finite Element Analysis of Sealing Pressure of Natural Gas Ball-valve Based on Pro / E and ANSYS

基于Pro/E和ANSYS的天然气球阀密封比压有限元分析

The paper introduced the design of CAD system database management system for the rotary fluid sealing pressure joint by means of Access .

介绍了用Access设计的流体动密封压力接头CAD系统数据库管理系统。

The magnetic fluid sealing pressure is mainly related to the magnetic flux density of the magnetic gap , and also related to the structure .

磁流体密封压力主要由间隙的磁通密度决定，结构参数对密封压力也有影响。

The laws between axial set-down loads and maximum contact sealing pressure , and axial compressed displacement were studied .

研究了轴向坐封载荷与胶筒的峰值接触压力和轴向压缩量之间的变化规律。

The floating spiral structure is designed to automatically adapt the sealing pressure , to compensate automatically spiral wear and adapt shaft play .

浮动螺旋结构可自动适应密封压力，自动补偿螺旋磨损，自动适应泵轴串动；

Software design using fuzzy PID algorithm , able to fully control the sealing pressure within the container vapor formation , reduced working hours , achieved good sterilization effect .

采用模糊PID算法，能够完全控制密封容器内的压力蒸汽的形成，减少了工作时间，取得了良好的灭菌效果。

A method for calculating sealing pressure and analyzing power loss of magnetic fluid sealing is given in order to be consulted in the design of the magnetic fluid sealing .

推导出了密封压力的计算方法，并分析了动密封的粘滞功耗。

The relations of the lubricating oil amount in working chamber between sealing pressure , relative speed of motion , lubricating oil viscidity and gas pressure ratio were obtained by experiment .

并通过实验得出了工作腔内润滑油量与密封比压、相对运动速度、润滑油粘度和气体压缩比等参数间的变化关系。

Under the pre-tightening condition , the designed pre-tightening force could meet the demand of pre-tightening sealing pressure , and the lower gasket stress was greater than the upper .

预紧工况下，设计螺栓预紧载荷都能满足预紧密封比压的要求，且下锥面垫片应力要大于上锥面垫片应力。

Ball and valve seat rings are metal materials , sealing pressure than the large , rely on the media itself can not seal the pressure has reached the requirements to be imposed by external forces .

球体和阀座密封圈都采用金属材料制造，密封比压很大，依靠介质本身的压力已达不到密封的要求，必须施加外力。

Calculation and practice show that the sealing pressure of the hydraulic shaft seal should be 1 . 15 times of the leak-out pressure of the pump fluid , in order to keep the pump in normal operation .

使用和计算表明，液力轴封的密封压力大于泵内液体外泄压力时，泵工作正常，否则，密封失效。因此，密封压力应为外泄压力的1.15倍。

The results show that face opening force , film stiffness and leakage rate are strongly affected by the slip flow under the operating conditions of low sealing pressure and low speed , especially when the pressure is between 0.152 MPa and 0.303 MPa .

结果表明，在低速和低压条件下，密封的端面开启力、气膜刚度和泄漏量均受到滑移流的显著影响，其中当密封压力为0.152~0.303MPa时影响最显著。

Application of bonding and sealing under pressure in repair of large scale petrochemical installs

带压粘接密封技术在石化大型装置维修中的应用

The distribution and abundance of hydrocarbon are mainly controlled by macroscopic structural background , sedimentary facies , reservoir thickness , sealing , pressure and complex fault structure styles .

油气的分布与富集主要受控于宏观构造背景、沉积相带、储层厚度、封堵性、断层、地层压力等多种因素等。

And in the meantime , such problems are solved as bearing end oil supply in processing the small deep hole in the inner film oil supply structure and the sealing of pressure measurement .

同时解决了内油膜供油系统中小深孔加工及高速时轴端供油、测压的密封等难题。

The test results show that the sealing specific pressure curve and the resilience of the silver-plating O-ring are totally concordant with those of similar products made by the Advancde Co.

测试结果表明，比压曲线和回弹量与美国Advanced公司同类产品完全一致，工艺可行，试制成功。

In sealing circle pressure round type mechanism design aspects adopted the hang seng index below to turn institutions , with the application of Hot - press - tool install will seal above them to achieve contact time guarantee .

在中封圆压圆式机构设计方面采用了恒指向随转机构，在应用时将中封烫刀安装在其上面以实现接触时间保证。

It can be applied to the simulative data acquisition of parameters in petrochemical field , including flow rate , temperature , pressure , sealing differential pressure , vibration displacement of each point , and dust content in catalyst . Good effect has been achieved .

将其运用于石油化工领域内有关流量、温度、压力、密封差压、各点振动位移、催化剂含尘量等参数的模拟数据采集，取得了良好的效果。

The applications of leak sealing technique under pressure in FCC plant

带压堵漏技术在催化裂化装置的应用

Control of axis sealing and internal pressure in tube hydroforming equipment

圆管液压成形设备中轴向密封力与内压力的控制

Design of Packing Sealing without Back Pressure

无背压填料密封的设计

Strength Analysis and Design Method of Radial C-ring Sealing Device of Pressure Vessels

新型径向C型环高压密封装置及其强度设计

Reasonable Design of the Cam Sealing Head of Pressure Vessels with Finite Unity

用有限元法合理设计压力容器凸形封头

Development of water heater with self-tight sealing under high pressure

高压自紧密封水加热器的研制