r并与下列产品互换:美国派克(PARKER) 4000系列、意大利快事达(FASTER) AV/NS系列rApplications and Featuresr ·The LX-GQ Series bring to the industry a proven design for use on construction equipment,forestry equipment,agricural machinery,oil tools,steel mill machinery,and other demanding hydraulic applications.r ·LX-GQ Series conforms to the standard of ISO5675r Compatible with PARKER 4000 Series,FASTER NV/NS Series,