Discussion on leakage cause and design parameter selection for internal pressure self-sealing valve
liu shao-feng; shi gui-rong; deng bin; xu ke; zhang yan(shenyang shengshi high and medium pressure valve co.; ltd.shenyang 110142; china)

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

The design of levers differential pressure piston pilot cup float steam trap
hao gui-zhi1; li shu-xun2; he zheng-shi2(1.hongfeng mechanic factory of gansu; pingliang 744000; china; 2.lanzhou university of technology institute of petro-chemical technology; lanzhou 730050; china)

..............page:5-6,19

Design and analysis for structure of the single-seated soft sealing control valves
wang xin-chun(jiangnan valve co.; ltd.; wenzhou 325013; china)

..............page:7-9

Special material bellows for valve
zhang wen-liang1; zhou xiang-jun2; luo shu-fen1; huang nai-ning1; song lin-hong1; li min1; he bin1; wang xue1; zhang da-lin1(1.shenyang academy of instrumentation science; shenyang 110043; china; 2.shenyang shengshi high&medium pressure valve co.; ltd.shenyang 110142; china)

..............page:23-25,39

Detection and research of containments isolation butterfly valves
lin hang(nantong institute & inspection on product quality; nantong 226005; china)

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

Technology discussion of powder coating for cast iron valves
zhang ji-wei1; zhou zi-min2(1.hefei general machinery research institute; hefei 230031; china; 2.jiangsu zuzem valves company; limited; changzhou 213355; china)

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

Application of automatic argon tungsten-arc welding on large valve members
su zhi-dong1; bao en-da2; yang wei1; jiang tao1; wang bin1; ji shun-hong1(1.shenyang shengshi high and medium pressure valve co.; ltd.shenyang 110142; china; 2.military representative bureau resided in shenyang of pla; shenyang 110142; china)

..............page:12-16

A new kind of globe valve with pilot ball valve
wang jian-kai; jin zhi-jiang; kuang ji-yong; zhang han(institute of chemical machinery & equipment; zhejiang university; hangzhou 310027; china)

..............page:10-11

Solidedge software in the application of valve design
zhang jian-sheng; xiao peng(jiangsu zuzem valve co.; ltd.changzhou 213355; china)

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

Study and application on hydraulic servo-proportional shut-off regulating device with explosion-proof function in butterfly valve
le gui-ju1; zhu xiao-ming2; xu yang-zeng2; long yue-jin2(1.coal science research institute shanghai branch; shanghai 200030; china; 2.haogao mechatronics technology(shanghai) co.; ltd.shanghai 200237; china)

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

Bypass system of gas turbine and selection of valves
chen yu(guangdong yuedian yunfu power plant; yunfu 527328; china)

..............page:36-39

The valve electric actuator controller based on multi-microcontroller unit
fei xiang-jun(yangzhou electric power equipment manufacture factory; yangzhou 225003; china)

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

Special valves for the oxygen pipline
yue jing-hua1; dong xia1; yu wen-yu2(1.lanzhon high pressure valve co.ltd; lanzhon 730060; china; 2.china nuclear power engineering co.ltd; shenzhen 518124; china)

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

zhong guo fa men xin xi wang cheng yuan

..............page:53-58

Troubleshooting and corrective measures for gate valve
zhang jian-hua; wang fang; you guang-quan(nantong power-station valve co.; ltd nantong 226500; china)

..............page:40-43

Structural analysis of dual-sealed turbine inlet butterfly valve
yang yu-mao(hubei hongcheng general machinery co.; ltd; jingzhou 434000; china)

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

gao yue

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

zhong guo fa men xin xi wang cheng yuan dan wei jian jie

..............page:46-52