Design of the mud valve of angle type with fluid power
li zhi-peng; li li(changsha university of science and technology; changsha; 410077; china)

..............page:8-9

Grade of high temperature and materials of mainbody for high temporature valves
yue jing-hua(lanzhou high pressure valve factory; lanzhou 730060; china)

..............page:10-14

Improving on design ball valve
lin rui-yi 1; zhang cheng-ping 2(1 fuzhou valve general factory; fuzhou 350015; china; 2 shanghai fudi valve co.; ltd; shanghai 201802; china)

..............page:6-7

Siphon breaking valve which has single cavity body and double disc in structure
liu a-gen(shanghai petro-chemical machine manufacture co.ltd.; shanghai 200540; china)

..............page:30-31

Discussion on safely valve of tar distillation still top
hu ying-lin; yang shu-li(lingang engineerung consulting corporation of linfen shanxi; linfen 041000; china)

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

fa men 2003 nian zong mu ci

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

Operational principle and structure design of PIC valve
chen shi-xiu; teng zhao-wei; yang hong(wuxi xishan valve factory; wuxi 214117; china)

..............page:1-5

Characteristics of valve electric actuator used in iron and steel industry
huang li-xin(ma an shan iron and steel co.ltd; ma an shan 243000; china)

..............page:34-36,40

wen xian suo yin
liu kai ning

..............page:41

Mechanical process of sealed surface on large diameter butterfly valve plate assemblies
zhang xiao-hua; xing quan-yu; xie qi(kaifeng high pressure valve factory seal surface; kaifeng 475002; china)

..............page:19-22

The discussion about the marking patterns of the valve actuator's output torque in the nameplate
yang fa-xin; chen zhi-wen(xin shi company; wen xi; 043800; china)

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

Development and application of soft sealing gate valve
ding li-jiang\+1; wang chun-song\+2; hu hong-xia\+2; wang ya-juan\+2(1 tianjin tanggu tianqi valve co.; ltd; tiajin 300450; china; 2 tianjin tanggu watts valve co.; ltd; tianjin 300450; china)

..............page:23-25

Application of the self-operated owner pressure difference control valve in the heating and ventilation project
fu yong-zheng 1; cui xiao-qian 2; liu wan-ling 2(1 wuhan university of science and technology wuhan 430070; china; 2 hebei balance valve manufacture limited company; xian town 062250; china)

..............page:20-22

Analysis and disposal of the vibration of the attempering water control valve in boiler reheater
ma qiao-chun 1; yang jian-ming 2(1 huaneng nantong power plant; nantong 226003; china; 2 southeast university; nanjing 210096; china)

..............page:26-29

Application of solidworks in valve design
chen jiang-shan; xiao feng; huang ya-yun(anhui baihu valve factory co. ltd.; anhui 231508; china)

..............page:32-33

Stud of a new type heat-resisting alloy used for valve spring
zhang shi-qing; li fang(chongqing intrument materials research institute research center; chongqing 400700; china)

..............page:15-18