On-line set pressure technical analysis and discussion of spring type safety valve
dong wan-yin(baoji; no.2 power co.ltd baoji; baoji 721405; china)

..............page:11-14

Study and production of ductile iron LPG valves
zhang yao-min 1; guo ji-rong 1; li xiao-li 1; cui yu 1; zhao shou-shan 2(1 zhengzhou research institute of mechanical engineering; zhengzhou 450052; china; 2 shijiazhuang no2 valve factory; shijiazhuang 050031; china)

..............page:5-7

Numerical study on mechanism and experiment study of automatic flow control valves
guo jian-xiang 1; zhou yang-min 1; fang jun-xi 2; yi chui-jie 1(1 qingdao institute of architecture and engineering; qingdao 266033; china; 2.shandong university of technology; zibo 255012; china)

..............page:15-16,23

Equipment of valve cryogenic test
tong nan-qing 1; wang dian-jun 2; zong xin 1(1 suzhou valve science and technology industry co.ltd of china nuclear industry; suzhou 215001; china; 2 shandong hualuhengsheng chemical industry co.ltd.; dezhou 253024; china)

..............page:17-18

Study on maintenance and optimum renewal decision for marine nuclear power valve
li shi-ting; zhu bo; wang lian-sheng; li chui-biao(naval university of engineering; wuhan 430033; china)

..............page:27-29

The numerical simulation of the regulate valve's dynamic characteristics in long pipeline
liu gang; fang jin-chun; yong qi-wei(1 navy logistical technology furnishment institute; beijing 100072; china; 2 military representative office of jiujiang petrochemical gereral plant; jiujiang 332004; china; 3 logistical engineering college; chongqing 400016; china)

..............page:8-10,14

Information management in calibration of safety valve
guo xing-jian; li hai-hua; zhang wei; zhao li-fan(pressure-vessel inspiration institute of research institute of dushanzi xinjiang petrochina; dushanzi 833600; china)

..............page:30-31,40

The design of butterfly valve computer monitor system
tong cheng-biao; yuan bang(changsha valve works; changsha 410007; china)

..............page:32-37

Struture design of cut-off valve on emergency release systems for marine loading arms
song lei; chen jian-xin; wang min(lianyungang ocean liquid loading & unloading machine co.; ltd lianyungang 222042; china)

..............page:38-40

Improving on construction of parallel gate valve
han bing-qi(shengli oil field shida valve co. ltd; dongying 257000; china)

..............page:43

Structural mechanical analysis of the nuclear safety-related valve
zhang zheng-ming; wu xin-xin; he shu-yan(institute of nuclear and new energy technology; tsinghua university; beijing; 100084; china)

..............page:1-4

Analysis of the CF kind stainless steel valve casting using in petrifaction industry
dou wen-zhe; yang xiao-dian; qiu hui-kang; gu xin-bo(kaifeng high pressure valve ltd.kaifeng 475002; china)

..............page:19-20

Valve inspection and testing for feed-water and drainage system
huang ming-ya; wang xiao-jun(hefer general machinery research institute; hefei 230031; china)

..............page:24-26

The design and analysis for BQ type half-ball valve
yang shu-ping; wang xi-ting(black horse industry co.; ltd of henan province; zhengzhou 450141; china)

..............page:21-23

Technical renovation of closure used in high pressure and Large Diameter Weld-end valves
yang yu-tuan 1; lu jian-min 2(1 shanghai electric (group) corp.; shanghai 200002; china; 2 shanghai lianggong valve manufactory; shanghai 200082; china)

..............page:41-42

wen xian suo yin
liu kai ning

..............page:44-45