Research and design of the metal seated ball valve in water-coal slurry working condition
yang xue-hua(sufa technology industry co.; ltd.cnnc; suzhou 215129; china)

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

Design and calculation on six-way diverter valves
zhou xiang-jun; wang tong-yue; zhou li-qun(shenyang valve research institute; shenyang 110142; china)

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

The design of wedge wearable plug valve
deng an-yi(jiangnan holding group zhejiang cmk valve manufacture co.; ltd; wenzhou 325025; china)

..............page:8-10

Valves fire test
wu lei1; wang xiao-jun2; wang jian2(1.hefei general machinery&electrical products inspection institute; hefei 230031; china; 2.hefei general machinery research institute; hefei 230031; china)

..............page:11-13

Development and application of bottom unheading valve for coke drum
zhang yu-feng; liang zong-hui; liu xiao-dong; hu an-duo(machinery factory of lanzhou petrochemical company; lanzhou 730060; china)

..............page:22-25,38

Analysis on sealing capability of valve under the influence of low temperature
wu tang-rong; tang yong(no.704 research institute; csic; shanghai 200031; china)

..............page:26-28,38

Application of protected type permanent magnetic stepping fully closed motor used for electric gate valves
shi gui-rong1; chen li-ming2; liu shao-feng1; liu xiao-ying1; pan ying-chao1(1.shenyang valve research institute; shenyang 110142; china; 2.ships supply military agent s room of pla navy resident in shenyang; shenyang 110014; china)

..............page:32-33,35

The project study of gas pressure regulating valve group in big blast furnace
zhang yi-fang; shen jie-mei; ni yan; sun xue-ping(jiangsu shentong valve co.; ltd; qidong 226232; china)

..............page:42-43

V-ball valve regulating the CFD numerical simulation of structural optimization
zhang xi-heng; yao xiao-chun; yu jian-ping; fu bi-kun2(1.gansu province; lanzhou; lanzhou university of technology institute of petrochemical technology; post code:730050; 2.zhangjiagang furui particular kind equipment incorporated company)

..............page:39-41

Risk analysis and countermeasures for safety valve long-term operation of petro-chemical units
fang xue-feng; xia zhi-min(nanjing boiler&pressure vessel inspection and research institute; nanjing 210002; china)

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

Safety valve test and safety valve testing bed
pang xiu-wei; zhou guo-dong(he harbin power plant valve company limited; harbin 150046; china)

..............page:14-16

Assessing the safety of fully welded body pipeline ball valve
wu you-jing; xu ze-liang(shanghai neles-jamesbury valve co.; ltd; shanghai 201206; china)

..............page:17-21

The high-C_v-value nuclear safety class 1 swing check valve developement
jia shang-sheng1; wang zhi-min1; ma yu-jian2; sun yun-gen3; liu chun-du3; tang yue-qiang3(1.sufa techinology industry co.; ltd.cnnc; jiangsu 215129; china; 2.china nuclear instruments and equipmengt corporation; beijing 100037; china; 3.nuclear power qinshan joint venture company limited; qinshan 314300; china)

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

A type of hard seal ball valve
zhang zhong-duo; sun zhi-nan; xu ke(shenyang valve research institute; shenyang liaoning 110142)

..............page:34-35

The development of general flange generator based on an external links
zhu shao-yuan; guo huai-zhou; wu huai-kun(hefei general machinery research institute; hefei 230031; china)

..............page:36-38