particularly crucial of all ,is the selection of materials for flow,seal form and shaft coupling.
它直接影响流程的顺畅与稳定 ,其中泵类过流材料、密封形式、联轴器的选择尤为关键。
Low hysteresis brush seal numerical simulations;
低滞后刷式密封数值分析
Two-dimensional model mathematical simulation of brush seals;
刷式密封二维模型数值计算
The leakage flow behavior through a brush seal was numerically investigated using the Reynolds-averaged Navier-Stokes solution based on the porous medium model.
采用数值求解基于多孔介质模型的Reynolds-averaged Navier-Stokes方程技术,对刷式密封内泄漏流动特性进行了详细的数值研究。
There exist air leakage phenomena in the original tooth roll labyrinth seal of pellet shaft furnace The new type of disk seal is used to substitute the labyrinth seal and the lubricating system are reformed and the strict operation and maintenance system are established Therefore, the air leakage problem of tooth roll can be dealt wit
球团竖炉齿辊装置原迷宫式密封存在漏风现象 ,为此采用新型盘式密封替代迷宫式密封 ,并对润滑系统进行了相应改造 ,制订了严格的操作维护制度 ,从而解决了齿辊漏风问
Taper type hanger and straight type hanger are available for tubing head.
油管挂的密封形式有非金属密封(图一)金属密封(图二)种形式。
Optional mounting configurations (clamp, flange, plate) and tank sealing solutions (packed, mechanical, lip) are available upon request.
可提供多种安装结构（卡盘式，法兰式，板式）和槽罐密封形式（填料密封，机械密封，油密封）。
Tripe-lips type: the metal shield with long triple rubber lips has considerable large torque and good sealing.
三唇密封形式，金属防尘盖上带有三重细长密封胶唇的严格密封，具有较大的按触密封扭矩。
It has two stem sealing: one is stuffing box and another is toroidal sealing ring( O-ring).
本阀阀杆密封分为两种形式：一为填料密封；一为O型密封环密封。
assembled rotary shaft lip seal
装配式旋转轴唇形密封圈
Studies on Deformation of Non-Contacting Gas-Lubricated Face Seal;
非接触式气体润滑机械密封变形研究
joint gasket- or packing- type, of laminated metal foil
层压金属箔密封或填密封式接合衬垫
triangular asperities technique
三角形凸点密封技术
BALL JOINT SEAL BOOT
球形接头密封防尘套
contained marine disposa
在海里作密封式的弃置
mechanical seal with low back pressure
背面低压式机械密封
closed aqueduct system
密封式输水管道系统
blowout preventer of three stage packer type
三段密封器式防喷器
combined labyrinth and crabon gland
迷宫和碳精组合式密封
pressure balanced bearing seal
压力平衡式轴承密封
oil sealed rotary vacuum pump
油密封式旋转真空泵
non-contact sealed ball bearing
非接触式密封球轴承
hermetically-sealed frerigerating compressor unit
密封式制冷压缩机组