The design of dome valve
zhang qing-shuang; ji li-jun(beijing valve mfg combine co.; ltd.beijing valve research institute; beijing 102600 china)

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

Analysis of spring sealing structure for double eccentric butterfly valve
zhang yan-jie(qinhuangdao hongchuang industry co.ltd.qinhuangdao metallurgy blastfurnace equipment plant; qinhuangdao 066004; china)

..............page:5-6

The new super hard and erosiver-resistent sealing ball valve
yang an-sheng; su dian-shun(da lian da yang valve industries co.; ltd dalian 116021; china)

..............page:17-19

Revision and analysis on "General purpose industrial valve—Specification of Austenitic Steel Castings—GB12230-89"
zhou chao-ming(shenyang valve research institute; shenyang 110025; china)

..............page:13-16

Classification and Failure Analysis of Ordinary Relief Valves
sheng kun-xin; ji yong(hpi nantong power plant; jiangsu; nantong 226003)

..............page:29-31

Introduction of prevention measure about breakage that brought by control valve′s vibration and noise
pang xiu-wei; zheng hong-li(harbin hbc valve co.; ltd.; harbin 150046; china)

..............page:35-36,43

The application of intelligent valve positioner and its maintenance
su yu-shuo; liu hai-ge(china shenma group nylon chemical co.; ltd; pingdingshan 467000; china)

..............page:39-40

Alteration of long-canister discharging-fluid valve used to disparting-genus trough of alumina
tang xi-ying(jinshan mechanical plant shanxi branch of chalco; hejin 043304; china)

..............page:37-38

jian yi de an quan fa dan huang gang du jian yan zhuang zhi
yu jin gui ; qin guang sen

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

The improvement and advance of the goggle valves
zhai yao-wen(qinhuangdao metallurgical machinery co.; ltd; qinhuangdao; 066004; china)

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

wen xian suo yin
liu kai ning

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

The model and application of check valve in power plant
luo xiao-long; zhu xin-juan(wuhan boiler group valve co.; ltd.; wuhan 430070; china)

..............page:26-28

The application of the Excel for the butterfly valve design
xu zhen(shanghai pudong hanwei valve co.; ltd; shanghai 201202; china)

..............page:24-25

Super-critical stop-valve body intensity stress analysis
wang min~1; liu jin-liang~1; wang jia-qing~2(1.harbin hbc valve company limited; harbin 150046; china; 2.representative department for forming complete sets of naval ships in the area of haerbin; harbin 150046; china)

..............page:20-23

High efficient clamp used for machining bonnet
zhang hua(nantong hubang power station accessorial mechanism company ltd; hai-an 226600; china)

..............page:11-12

Discussing on the maintaining strategy of the steam valves
wu wei(jiaxing power generation co.ltd; jiaxing 314201; china)

..............page:32-34

Tentative research about reliability growth test of diminutive solenoid valve
luo qiang(beijing institute of space launch technology; beijing 100076; china)

..............page:7-10