Research of intelligence butterfly-check valves with hydraulic slow close
zhu yong-hui(vag water systems(taicang)co.; ltd.; taicang 215400; china)

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

Design and calculation on high-temperature and high-pressure parallel slide gate valve
zhang jian-hua; liu chun-yu; xu xiang-lan; wang shu-guang(nantong power-station valve co.; ltd; nantong 226572; china)

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

gao yue

..............page:8

Flow test and analysis of valve
li jun-ye(sufa technology industry co.; ltd.cnnc; suzhou 215001; china)

..............page:9-13

Test and study of nuclear safety valves
yang wei1; wang ming-shan2; wei yan-xue1; jia an-xun1; zhang jing-yan1; pan ming-xu3(1.shenyang shengshi high&medium pressure valve co.; ltd.; shenyang 110142; china; 2.institute of nuclear physics and chemistry; mianyang 621900; china; 3.northeast forestry university; harbin 150000; china)

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

Machining for body sealing of inclined shockless check valve
guan li-jun(shenyang shengshi high and medium presure valve co.; ltd.; shenyang 110142; china)

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

Valve selection for wet flue gas desulfurization device
zhang qing-shuang1; liu gen-jie2(beijing valve mfg.combine co.; ltd; beijing valve research &development institute; beijing 102601; china; 2.zhejiang byho valve co.; ltd; wenzhou 325102; china)

..............page:22-26

A safety valve and its leak stopping device with pressure for liquefied gas tanker
jiang cun; zhang xiao-bin; hu fang-fang(guangxi special equipment supervision and inspection institute; nanning 530219 china)

..............page:27-28

Factory practice on latest fugitive emission standard
gao kai-ke(neway valve(suzhou)co.ltd.; suzhou 215129; china)

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

Grinding of stainless steel gasket
li yin-biao; zhuo qi-min(wuxi vocational and technical college; jiangsu; wuxi 214121; china)

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

Discussion over mechanical properties of some yoke critical sections and application of CAD
jia chun-long; zhang ju-hua; wang shu(jiangsu electric power equipment manufacturing co.; ltd.; yancheng 224005; china)

..............page:29-30,45

Design of double-eccentric semi-ball valve
guo feng-zhong(shanghai kaiweixi valve group company limited; shanghai 201416; china)

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

Analysis on the standard(GB/T13927-2008):Industrial valves-Pressure testing
su yue-juan1; li jian-hong2(1.hebei hongda lvzhou co.; ltd.; shijiazhuang; 050081 china; 2.shijiazhuang shite valve co.ltd; shijiazhuang 050035 china)

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

Analysis of release pressure double isolation ball valve
wu you-qing(shanghai neles-jamesbury valve co; ltd; shanghai 201206; china)

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

Coal chemical plant key control valve tecknoledge improvement
zhang zhong-zhen; gao jian-jun; zhang hong-wei(zhong yuan da hua group; puyang; puyang 457004; china)

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

Research on ball valve of high pressure noise elimination
li jin-zheng(hebei hongyeyongtai fluid machinery co.ltd; botou 062150; china)

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

ge lei can kao wen xian tiao mu de bian pai ge shi ji shi li

..............page:38