阀门附件主要用于配套阀门进行自动调节控制，主要分为气动附件和电动附件。气动附件包括阀门定位器，气动执行器，减压阀，气锁阀和电磁阀等；电动附件主要是电动执行机构。  •智能阀门定位器•隔爆型智能定位器•带两断保护智能定位器•直行程电-气阀门定位•角行程电-气阀门定位•电子式阀门定位器•小型智能定位器•气-气阀门定位器•空气过滤减压阀•气动放大器•电磁阀•MLS300防爆开关•气锁阀•阀位变送器PTM •阀位变送器(隔爆型) •气控换向阀•YTC限位开关•SCG531系列电磁•EFG551系列电磁•MLS100限位开关 

YT-1000LSI132H
YT-1000LSN232H
YT-1000LSM232H
YT-1000LSC232H
YT-1000LSI232H
YT-1000LSN332H
YT-1000LSM332H
YT-1000LSC332H
YT-1000LSI332H
YT-1000LSN432H
YT-1000LSM432H
YT-1000LS32H
YT-1000LSI432H

YT-1000LSN112H
YT-1000LSM112H
YT-1000LSC112H
YT-1000LSI112H
YT-1000LSN212H
YT-1000LSM212H
YT-1000LSC212H
YT-1000LSI212H
YT-1000LSN312H
YT-1000LSM312H
YT-1000LSC312H
YT-1000LSI312H
YT-1000LSN412H
YT-1000LSM412H
YT-1000LS12H
YT-1000LSI412H

YT-1000LSN132S
YT-1000LSM132S
YT-1000LSC132S
YT-1000LSI132S
YT-1000LSN232S
YT-1000LSM232S
YT-1000LSC232S
YT-1000LSI232S
YT-1000LSN332S
YT-1000LSM332S
YT-1000LSC332S
YT-1000LSI332S
YT-1000LSN432S
YT-1000LSM432S
YT-1000LS32S
YT-1000LSI432S