截止阀

弯型截止阀流场的PIV显示和数值模拟

Numerical simulation and flow field display by the PIV of curved cut-off valve

用RNGk-ε紊流模型对截止阀三维紊流流动的数值模拟

Numerical Simulation of a Turbulence Flow in the Cut-off Valve by RNG k - ε Turbulence Model

截止阀的流体特性允许精确和重复的流体控制。

Their flow characteristics permit accurate and repeatable flow control .

基于CFD技术的直角截止阀内流道优化

Optimization of the Angle Valve Internal Flow Path Based on CFD

采用通径更小的截止阀，或者采用V形端口阀内件截止阀，增加开启度，往往就可以解决这个问题。

Using a smaller valve or V-port trim to increase the percent open will often solve this problem .

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 .

DF（4D）型机车误操作截止阀造成水温高故障的分析

Analysis of maloperation of the check valve resulting in higher water temperature for DF_ ( 4D ) locomotives

JIS标准截止阀的设计

Stop valve design of JIS standard

本公司主要生产PP-R球阀、角阀、截止阀、止回阀、管接头等产品。

The company mainly produces the products involving PP-R ball valve , angle valve , stop valve , check valve and pipe fittings .

建议在SRU停车期间关掉截止阀和流量阀。

Suggest to have cutoff valves and flow valves close during SRU shutdown .

在尼伯科铸铁闸阀、截止阀、角阀和一般旋启式止回阀上的旁通路阀门，符合MSS标准SP-45表II，用于蒸气系统的系列a。

Sizes of by-pass valves on NIBCO Iron Gate , Globe , angle and regular Swing Check valves conform to MSS Specification SP-45 Table II Series a for steam service .

Chemtrol截止阀具有两种类型，角形和Y形，可以在任何所给通径的阀门范围内使用可互换部件。

Both styles of Chemtrol Globe Valves , the angle and the Y-pattern , utilize interchangeable components within any given valve size .

10MW高温气冷实验堆（HTR－10）中的氦气阀门有十多个品种、300多台，主要为截止阀、调节阀、止回阀、安全阀等。

There are more than 10 varieties , over 300 in quantity of helium valve included in the 10MW high temperature helium cooled test reactor ( HTR 10 ) . They are mainly globe valve , check valve , pressure relief valve , etc.

采用了RNGk-ε紊流模型和贴体坐标对截止阀对称面和三维流场进行了模拟，同时用粒子成像流速仪（PIV）对弯型截止阀对称面模型的测试结果和数值模拟结果进行了验证。

The RNG k - ε turbulence model has been applied to simulate turbulent flows in symmetrical planes and in three dimensions of curved inlet cut-off valves , and its performance is compared to the results measured by a particle image velocimetry ( PIV ) in the experiments .

最终在10000kN螺旋压力机上成功地锻造出大型高压截止阀阀体。

The optimal process variables obtained for forming valve bodies and the successful formation of large size high pressure cut off valve bodies using a 10 000 kN screw press .

J41N型PN40钢制截止阀：手动、法兰连接、直通式、阀座密封面材料为尼龙塑料、公称压力PN40、阀体材料为碳素钢的截止阀。

J41N Type PN40 steel globe valves : manual , flanged , straight-through , the valve seat sealing surface material as nylon plastic , nominal pressure PN40 , carbon steel valve body material cut-off valve .

食用液体管道气控截止阀的研制

Development of Gas Control Shutoff Valve on the Edible Liquid Pipeline

一般的截止阀适合用于适度的节流应用。

Regular style globe valves are suitable for moderate throttling applications .

基于开关磁阻电动机的Y型截止阀的变速控制

Automatic Control of Y-type Globe Valve Based on Switched Reluctance Motor

阀门种类：闸阀，截止阀，止回阀，蝶阀，球阀，等等。

Type of valve - gate , globe , check , etc.

高温高压蒸汽截止阀密封面等离子弧堆焊

Plasma hardfacing for sealing face of high temperature and pressure steam valve

截止阀焊接阀座的应力计算与分析

Stress calculation and analysis on welding seat of stop valve

谐波螺旋传动式核动力装置用截止阀的设计

Design of Harmonic Screw - driven Stop Valve for Nuclear Power Units

球面密封气动截止阀用气缸力的技术研究

Cylinder force design of the spherical seal pneumatic globe valve

GB/T1854-1993船用法兰铸铁单排吸入截止阀箱

Marine flanged cast iron single arrangement suction stop box valve

高温高压Y形波纹管截止阀

Y type bellows seal globe valve for high temperature and high pressure

快速切断用蝶阀新型高压截止阀

Fast shut - off butterfly valve New Type Cut - off Valve

电动截止阀阀杆断裂原因分析

Reason Analysis about the Valve-stem Failure of a motor-operated Stop-valve

闸阀，截止阀，角阀和止回阀型号编制体系。

Gate , Globe , Angle and Check Valve Figure Number System .

超临界截止阀阀体强度应力分析

Super - critical stop - valve body intensity stress analysis