Slope slots and embeded plates hoisting expanding type valve sealing mechanism
wang jia-xin(shanghai dieqiu valve plant; shanghai 201109; china)

..............page:31-34

The application of MDT in the new product development of valves
huang xiao-guang; sun rong-quan(the mechanic engineering college of shen yang university; shen yang 110044; china)

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

The application of float disc valve in airflow regulation
liang chun-cheng; xiong jian-jun; xing hong-bo(china university of mining and technology; jiangsu 221008; china)

..............page:28-30

Experimental study on vibration induced by fluid flow in steam turbine control valve
tu shan; sun bi; mao jing-ru(school of energy and power engineering; xi an jiaotong university; xi an 710049; china)

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

Research & produce on the control valves of ceramic trim
zhang yu-run; yuan jian-rong; zhang yu-ming(the control department of zhejiang uni.; hangzhou 310027; china)

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

A probe into the hardness match of worm wheel and worm for electric valve actuator
tan ai-hong(yangzhou polytechnic college; yangzhou 225002; china)

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

Speciality of RTSV valves and application in PX unit
zheng li 1; gao ming 2(1 luoyang petrochemial engineering corporation; luoyang 471003; china; 2 research institute of natural gas technology; luzhou 646002; china)

..............page:24-27

wen xian suo yin
liu kai ning

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

Improvement on sealing structure of goggle type board plug valve
liu ling-xia; zhao qing-hui(qinhuangdao metallurgical machinery limited company; qinhuangdao 066004; china)

..............page:40-41

Improvement on the structure between gate valve stem nut and bearing gland
wang ming\+1; zhang fan\+2; jiang bin\+3(1\^shenyang shengshi high and medium pressure valve company ltd; shenyang 110025; china; 2\^xingzhong oil transportation company ltd(zhoushan); zhoushan 316000; china; 3\^zhenhai oil chemical industry co.ltd; zhenhai 315207; china)

..............page:37-39

Standardization auditing for the technical document and production drawings
fang qing(anhui baihu valve factory; lujiang 231508; china)

..............page:35-36

Hydraulic characteristic analysis and surge pressure calculation for check valve
yong qi-wei; qu de-gang(logistical engineering college; chongqing 400016; china)

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

Machining of triple eccentric butterfly valve sealing surface
han xiao-yi(tieling valve co.; ltd; tieling 112002; china)

..............page:16-17

Welding process for welded flange of LCC steel Low-temperature valve
yang yu-tuan(shanghai lianggong valve manufactory; shanghai; 200082; china)

..............page:14-15

Problems and improving actions on the free semi-suspended spherical trap valve
pu wei(nanjing college of chemical technology; nanjing 210048; china)

..............page:18-23