The VL-1, VL-1X series metering devices are for single-line, high-pressure centralized lubrication systems dispensing lubricants compatible with flouroelastomer packings and viscosity up to NLGI 2. Output is externally adjustable. An indicator pin permits visual check of metering device operation. Individual metering devices can be removed easily for inspection or replacement. Product name : VL-1 Outlet : 1 to 2 Metering quantity : 0.131 to 1.31 ml Lubricant grease: NLGI 0, 1, 2 Operating temperature : -26 to 176℃ Operating pressure : 128 to 241 bar Material : carbon steel zink plate finish Connection main line : 3/8 NPT (F) Connection outlet : 1/8 NPT (F) Lubrication system : single line lubrication system