Repair of large gate valve
lu xiao qin\+1; ma wei li(1 zhongyuan dahua group compang; puyang 457000; china; 2\^boilers and pressure vessels inspection instiute; puyang 457000; china)

..............page:38-40

Carbide turning tool achieves cool pressure smooth working
mu xi qing; xu chuang wen(the lanzhou higher polytechnical college; lanzhou; 730050; china)

..............page:22-24

Bond graph method for the emulation of direct-acting spillover valve's transient response
zheng hong mei(school of mechanical and automobile; hefei university of technology; hefei 230009; china)

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

wen xian suo yin
liu kai ning

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

Differential stop-check valve design
tang ren liang; wang yue yong(jiangxi marine valve plant; hukou 332500; china)

..............page:9-11

Design of the remote control valves for fixed CO_2 fire-extinguishing system
lin rui yi(fuzhou valve general factory; fuzhou 350014; china)

..............page:5-8

Multi-functional pressure regulation valve for liquid pipeline
yong qi wei; zhang wei ming; pu jia ning(logistical engineering college; chongqing 400016; china)

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

Comparison and analysis in common use of valve material
jiang san shun; hu jia yong; huang ying chun(anhui tunxi high pressure valve factory; huangshan 245000; china)

..............page:25-31,40

jin qi fa bu de gang zhi guan fa lan guo jia biao zhun

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

Property analyzing of P91 and WC9 steel and welding process qualification
lu ke hua; zheng hong wen(kaifeng high pressure valve plant; kaifeng 475002; china)

..............page:20-21

Abrasivebelt grinding and application in valve production
liu xi chun(shenyang valve research institute; shenyang 110025; china)

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

A method of correcting the intelligent control valve characteristics
wu xiao fan(department of automation; maoming college; maoming 525000; china)

..............page:35-37

New technical advance of the butterfly valve
hao cheng ming(luoyang petrochemical engineering corporation; luoyang 471003; china)

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

jia gong zha ban jia yong da zhi jing si zhui
zhang jian shen ; yin qing ping

..............page:24