气动截止阀J641W-16P

气动截止阀（带反馈信号）J641H-16P（C）

直流式截止阀J45H

法兰节流阀L41H

不锈钢液动截止阀J741W

*截止阀J44Y

铸钢角式截止阀J44H

伞齿轮截止阀J541H

法兰水封截止阀DSJ41H、DSJ41W

焊接真空截止阀NKJ61H

真空隔离截止阀NKJ61H

衬胶截止阀J41J