硬密封球阀球体研磨装置

:100225855(2008)0220027202:(1975-),,,,,(,643032);;:TG74:AWhetdevicedevelopmentofsmallsizeandhardsealballvalveHUAJian2yu,LILing(ZigonghighpressurevalveCO.,LTD.,Zigong643032,China)Abstract:Describlesthestructurecharacteristics,processesandinstallingmethodsofsmallsizeandhardsealballvalve.Keywords:ball;eccentricshaft;ballvalve1(280),,250mm,,,,,400mm,,11C63021C6303141Z30805161718191101111121131Z308017220082(1)Z3080,C630Z3080,1058r/min,C630,,,(2)Z3080a(3),,b400mm233,,,Z3080Z3080,,TZ30804,,,,,,,1.M.:,1998.2,.M.:,1995.(:2007112128)(13),,,,,P113P1.5P1.6,P113P1.5P1.6,589C51,,,,,,,(PWM),,,,,1.M.:,2001.2,.M.:,1997.3,.MCS251M.:,1993.(:2007112121)8220082