高压阀门

文章结合自贡高压阀门股份有限公司实施ZFCIMS工程，对基于CIMS下的质量信息系统的质量信息需求、构建方法进行了分析和探讨。

Based on CIMS , demands of quality information and construction methods of QIS are analyzed and discussed through applying CIMS application engineering of Zigong High Pressure Valve Lts . , Co. .

高温高压阀门的带压堵漏

Modification on belt press filter Leakage bloking with pressure on the high temperature and high pressure valve

保温补贴在高压阀门铸钢件上的应用

Application of Insulating Pads on High Pressurc Value Steel Casting

高温高压阀门用金属自密封环的研制

Development of metallic pressure sealing ring used for high temperature and pressure valve

特种电动机高压阀门准确制动的仿真计算

Accurate Control of Special Electromotor High Press Valve

加氢裂化装置高压阀门的特点与选用

Characteristics and Selection of High-pressure Valve for Hydrocrackers

跃上世界大舞台&记自贡高压阀门股份有限公司

Zigong High-Pressure Valve Co. , Ltd

高温高压阀门密封面堆焊用铁基铬镍硅钼型合金

Ferrous cr-ni-si-mo alloy used for hardfacing the sealing surfaces of high temperature and high pressure valves

道森主要产品有：闸阀、截止阀、止回阀、球阀、高温高压阀门和井口设备等。

Douson possesses the manufacturing facilities of forging , welding , machining , heat treatment , assembly , pressure testing and painting .

提出了作为高温高压阀门密封面堆焊材料的铁基析出硬化型14Cr18Ni12Si4Mo4WVNb合金。

The precipitation hardening ferrous alloy ( 14Crl8Nil2Si4Mo4WVNb ) for hardfacing the sealing surfaces of high temperature and high pressure valves is described .

在高压阀门投运前检查阀盖预紧螺栓和填料盖螺栓的预紧力等。

Before the high pressure valves are put into operation , to inspect the pretightening forces of valve head bolts and gland bolts .

在我国目前的阀门市场上，除低压阀门达到国际市场能接受的水平外，高压阀门仍然需要依靠进口。

In china 's current valves on the market , with the exception of low-pressure valve acceptable to the international market level , high-pressure valves still need to rely on imports .

本文全面分析了国内外阀门企业的发展现状及趋势，并对阀门的国内外市场进行了分析和预测，以大连高压阀门厂为例，提出了阀门企业在境外搞国际合作的建议。

So , it is a very important industry in the field of the industries , this article analysed comprehensively the developing situation and trend of home and abroad , valve enterprises and valve market . put forward the proposal that valve enterprises should practice the international cooperation at abroad .

介绍了电站阀门用ASTM材料的压力温度等级的计算方法及常用高温高压电站阀门压力温度等级与磅级制阀门的关系

This paper introduces the calculation methods of pressure temperature rating for ASTM materials using in power station valves , and also introduces the relations between pressure and class for high pressure and high temperature power station valves

城镇高压管道阀门及执行机构的选择

The select of valve enforce equipment for high pressure pipeline in town

火电厂高压蒸汽阀门泄漏的振动诊断

Vibration Diagnose of Leakage in High Pressure By-pass Valve of Power Plant

高压蒸汽阀门密封泄漏的在线处理及预防措施

On-line Handling Technique and Preventive Measures of Sealing Leakage of High Pressure Steam Valves

高压蒸汽阀门内流场的二维数值模拟及流动特性分析

Two-Dimentional Numerical Simulation and Qualitative Analysis of Flow Characteristic in Inner Fluid Field of High Pressure Steam Valve

结合典型结构分析了高压差阀门设计的主要方法，对阀门内部结构、压差控制和材料选择等提出了建议，讨论了不同运行条件下高压差阀门的选择。

Analyzing the method of valve design for high-pressure differential by typical valve structure , introducing the method to solve the problem of valve inner structure , control of pressure differential and application of inner part material , introducing the corresponding valve vary with the high pressure differential conditions .

磁传动高压静密封阀门的研制

Development of High Pressure Static Seal Valves with Magnetic Driving

除了连续排污服务，高压降汉考克阀门也用在给水旁路救济，取样系统，排水渠及其他服务的地方水土流失极为严重。

In addition to continuous blowdown service , the Hancock high pressure drop valve is also used on feedwater bypass relief , sampling systems , drains and other services where erosion is extremely severe .

高压加氢装置阀门的工况要求及技术分析

The requirements of high pressure hydrogenation device to valves

蒸汽管路系统是核动力装置重要的组成部分，当高温高压蒸汽经过管路阀门时，阀门作为噪声源部件所产生的强烈流噪声及其辐射噪声问题不容忽视。

Steam pipe system is an important component of nuclear power equipment . When the steam of high temperature and pressure flows through the valve in pipe , as noise source parts , valve will produce great flow-induced noise and radial noise , which can not be neglected .

综述新投用的尿素高压静设备、动设备及高压管道、阀门在近两年运行中发生的典型问题，提出根本的管理措施

Summarizes the typical problems happened to the HP rotating machineries , static eguipments lines and valves of the new HP urea system during the last 2 years , and puts forward the basic administrative measures

用这种超高压压力控制及开关液压系统，可实现80MPa以下高压小流量试压系统的电液比例控制及高压截止阀门开关的远距离液压操作。

By using this system , electric-fluid ratio control and remote operation of high pressure stop valve switching of pressure test system with high pressure ( less than 80MPa ) and fow flow can be realized .