Lubrite Industries offers Metering Cartridge for Determining Oil Ejection. Lubrite Industries supplies centralized lubrication systems. Metering Cartridge for Determining Oil Ejection operate as soon as pressure builds up in lubrication line. Metering Cartridge for Determining Oil Ejection is used in single shot centralized lubrication system where amount of oil at each lubrication point is to be controlled. The metering cartridges are metering valves where stroke of the piston determines the amount of oil to be ejected. Small time gap [minimum 1 minute] is allowed between the subsequent operations of the pump for proper recharging of the metering cartridges.